- Peter Firth
- Â Harry Pearce 55 episodes, 2002-2011
- Hugh Simon
- Â Malcolm Wynn-Jones 35 episodes, 2002-2010
- Nicola Walker
- Â Ruth Evershed 33 episodes, 2003-2011
- Rupert Penry-Jones
- Â Adam Carter 26 episodes, 2004-2008
- Miranda Raison
- Â Jo Portman 33 episodes, 2005-2009
- Hermione Norris
- Â Ros Myers 31 episodes, 2006-2009
- Rory MacGregor
- Â Colin Wells 9 episodes, 2002-2006
- David Oyelowo
- Â Danny Hunter 1 episode, 2002-2004
- Richard Armitage
- Â Lucas North / ... 24 episodes, 2002-2010
- Raza Jaffrey
- Â Zafar Younis 16 episodes, 2004-2007
- Keeley Hawes
- Â Zoe Reynolds 1 episode, 2002-2004
- Shauna Macdonald
- Â Sam Buxton 1 episode, 2003-2004
- Matthew Macfadyen
- Â Tom Quinn 1 episode, 2002-2011
- Shazad Latif
- Â Tariq Masood 17 episodes, 2009-2011
- Gemma Jones
- Â Connie James 15 episodes, 2007-2008
- Robert Glenister
- Â Home Secretary / ... 15 episodes, 2006-2010
- Anna Chancellor
- Â Juliet Shaw 12 episodes, 2005-2007
- James Dicker
- Â Wesley Carter 11 episodes, 2004-2008
- Max Brown
- Â Dimitri Levendis 14 episodes, 2010-2011
- Simon Russell Beale
- Â Home Secretary / ... 13 episodes, 2010-2011
- Alex Lanipekun
- Â Ben Kaplan 11 episodes, 2007-2008
- Olga Sosnovska
- Â Fiona Carter 5 episodes, 2004-2005
- Matthew Marsh
- Â Bob Hogan 9 episodes, 2007
- Gugu Mbatha-Raw
- Â Jenny 8 episodes, 2006
- Sophia Myles
- Â Beth Bailey 8 episodes, 2010
- Simon Abkarian
- Â Dariush Bakhshi 8 episodes, 2007
- Iain Glen
- Â Vaughan Edwards 7 episodes, 2010
- Laila Rouass
- Â Maya Lahan 7 episodes, 2010
- Agni Scott
- Â Ana Bakhshi 6 episodes, 2007
- Genevieve O'Reilly
- Â Sarah Caulfield 7 episodes, 2009
- Lara Pulver
- Â Erin Watts 6 episodes, 2011
- Geoffrey Streatfeild
- Â Calum Reed 6 episodes, 2011
- Tom Weston-Jones
- Â Sasha Gavrik 6 episodes, 2011
- Alice Krige
- Â Elena Gavrik 6 episodes, 2011
- Jonathan Hyde
- Â Ilya Gavrik 6 episodes, 2011
- William Hope
- Â Jim Coaver 6 episodes, 2011
- Richard Harrington
- Â Will North 1 episode, 2004
- James Laurenson
- Â Sholto / ... 4 episodes, 2004-2007
- Claire Cox
- Â Magritte 4 episodes, 2007
- Richard Johnson
- Â Bernard Qualtrough 4 episodes, 2008
- Gus Gallagher
- Â Boscard 4 episodes, 2007-2008
- Sam Reid
- Â Young Harry 3 episodes, 2011
- Jenni Herzberg
- Â Young Elena 3 episodes, 2011
- Magdalena Kurek
- Â Veronica Duran 4 episodes, 2011
- Brian Protheroe
- Â Samuel Walker 2 episodes, 2009
- Debra Gillett
- Â Debra Langham / ... 2 episodes, 2004-2005
- Robert East
- Â Richard Dolby 3 episodes, 2008
- Paloma Baeza
- Â Elizaveta Starkova 3 episodes, 2008
- Chris Wilson
- Â Ambulance Paramedic / ... 1 episode, 2007-2008
- Ofo Uhiara
- Â Michael Johnson 2 episodes, 2006-2007
- Dhafer L'Abidine
- Â Sharaf 2 episodes, 2006
- Simon Kassianides
- Â Mourad 2 episodes, 2006
- Ian Bartholomew
- Â Daniel Wise 2 episodes, 2006
- Raad Rawi
- Â Ambassador / ... 2 episodes, 2006
- Matt Day
- Â Neil Sternin 2 episodes, 2006
- Ulas Kilic
- Â Mehan Asnik 2 episodes, 2007
- Hi Ching
- Â Yimou 2 episodes, 2010
- Saskia Reeves
- Â Sally / ... 2 episodes, 2006
- Roger Allam
- Â Paul Millington 2 episodes, 2006
- Colin Salmon
- Â Alton Beecher 2 episodes, 2010
- Steve Nicolson
- Â Steve Jensen 2 episodes, 2006
- Kirsty Wark
- Â Newsnight Presenter / ... 2 episodes, 2009-2010
- Georgina Rich
- Â Dana Morrison / ... 2 episodes, 2010-2011
- Joe Wredden
- Â Anatoly 2 episodes, 2011
- Nicholas Jones
- Â Michael Collingwood 2 episodes, 2006
- Alex Caan
- Â Prince Khaldoon 2 episodes, 2006
- James Cash
- Â Conspirator 2 episodes, 2006
- Ashton Callow
- Â Young Sasha 2 episodes, 2011
- Annita McVeigh
- Â Journalist 2 episodes, 2006
- Amy Hendrick
- Â Rosie Watts 2 episodes, 2011
- Simon Woods
- Â Rowan 2 episodes, 2006
- John Castle
- Â Jocelyn Myers 2 episodes, 2006
- Davood Ghadami
- Â Prince Wissam 2 episodes, 2006
- David Phelan
- Â Air Traffic Controller 2 episodes, 2006
- Andrew Byron
- Â Pavel Zykov 2 episodes, 2011
- Lavinia Bertram
- Â Erin's Mum 2 episodes, 2011
- Jeffry Wickham
- Â Levrov / ... 2 episodes, 2011
- Lindsay Duncan
- Â Angela Wells 1 episode, 2005-2006
- William Armstrong
- Â Alex Roscoe 1 episode, 2005
- Sam Spruell
- Â Jason Belling 1 episode, 2004-2007
- Tobias Menzies
- Â Andrew Lawrence 2 episodes, 2009
- Peter Sullivan
- Â Viktor Sarkisian 2 episodes, 2008-2009
- Paul Bhattacharjee
- Â Mohammed Khordad / ... 1 episode, 2004-2008
- Daniel Rabin
- Â Aide / ... 2 episodes, 2007-2009
- Phyllis Logan
- Â Diana Jewell 2 episodes, 2005-2006
- Rene Costa
- Â Cafe Punter / ... 2 episodes, 2003-2007
- Richard Braine
- Â Phil 1 episode, 2003
- Benjamin Uttley
- Â Agent Lima 1 episode, 2006
- Stuart Wilson
- Â Arkardy Katchimov 2 episodes, 2008
- Guy Williams
- Â Henry Wyndham 2 episodes, 2008
- Andrew Care
- Â Flunky 2 episodes, 2008
- Jimi Mistry
- Â Nazim Malik 1 episode, 2005
- Charles Daish
- Â Phil Norton 1 episode, 2005
- Alec Newman
- Â Richard Dempsey 1 episode, 2006
- Aaron Neil
- Â Ibraham 1 episode, 2006
- Richard Betts
- Â Operator 1 episode, 2007
- Kevin Fuller
- Â Walter Crane 1 episode, 2008
- Sagar Arya
- Â Victor Chatterjee 1 episode, 2009
- Khalid Abdalla
- Â Yazdi 1 episode, 2005
- Joanna Roth
- Â Rebecca Sinclair 1 episode, 2005
- Andrew Burt
- Â Clive McTaggart 1 episode, 2005
- Marcel Iures
- Â Niko Grecic 1 episode, 2006
- Derek Hutchinson
- Â Robert Cash 1 episode, 2006
- Peter Watts
- Â Environmental Officer 1 episode, 2006
- Aykut Hilmi
- Â Abdul Kharami 1 episode, 2007
- Ewen Bremner
- Â Ryan Baisley 1 episode, 2009
- Ashley Kumar
- Â Ashok Veerkal 1 episode, 2009
- Dominic Mafham
- Â DS Loughton 1 episode, 2004
- Gavin Abbott
- Â Burke 1 episode, 2006
- Imran Mirza
- Â Pakistani Intelligence Officer 1 episode, 2009
- Lucy le Messurier
- Â Technician 1 1 episode, 2009
- Kayvan Novak
- Â Sevilin Ozal 1 episode, 2004
- Michael Maloney
- Â John Russell 1 episode, 2006
- Adhir Kalyan
- Â Samir 1 episode, 2006
- Stewart Wright
- Â Alan Jackson, Barrier Guide 1 episode, 2006
- Grant Parsons
- Â Surgeon 1 episode, 2006
- Mark Bazeley
- Â Paul Mills 1 episode, 2007
- Phaldut Sharma
- Â Harish Dhillon 1 episode, 2009
- Emil Hostina
- Â Oleg Darshavin 1 episode, 2009
- Geoffrey Austin Newland
- Â Jack Hughes 1 episode, 2009
- Haluk Bilginer
- Â Emre Celenk 1 episode, 2004
- Philip Arditti
- Â Louis Khurvin 1 episode, 2005
- Anthony Flanagan
- Â Craig Fletcher 1 episode, 2006
- Sam Graham
- Â Richard Rolfe 1 episode, 2007
- Anthony Ofoegbu
- Â Belhadj 1 episode, 2007
- Rupert Graves
- Â William Sampson 1 episode, 2005
- Leila Borris
- Â Female Terrorist 1 episode, 2006
- Howard Teale
- Â Politician 1 episode, 2006
- Joanna Burnett
- Â Reporter #2 1 episode, 2005
- David Yelland
- Â Stephen Castledine 1 episode, 2007
- Douglas Hodge
- Â Gary Hicks 1 episode, 2005
- Mark Straker
- Â Manager 1 episode, 2006
- John Lynch
- Â Davie King 1 episode, 2007
- Guy Henry
- Â Sam Stevens 1 episode, 2008
- Kenneth Bryans
- Â George Redman 1 episode, 2008
- Paul Cawley
- Â Desk Sergeant 1 episode, 2009
- Harmage Singh Kalirai
- Â Hamid Ahmed 1 episode, 2009
- Wade McElwain
- Â Michael Braydon 1 episode, 2009
- David Threlfall
- Â Keith Moran 1 episode, 2005
- Silas Carson
- Â The Prince 1 episode, 2005
- William Key
- Â Andrew Faulkes 1 episode, 2006
- Angela Bruce
- Â Ruth Chambers 1 episode, 2007
- Rohan Siva
- Â Aram Beyda 1 episode, 2008
- Gerard Murphy
- Â Boris Gulyanov 1 episode, 2009
- Issy van Randwyck
- Â Tina Baisley 1 episode, 2009
- Callum Marullo
- Â Braydon's Boy 1 1 episode, 2009
- Hannah Storey
- Â Gillian Doyan 1 episode, 2004
- Peter Vollebregt
- Â Nick Pollard 1 episode, 2005
- Mark Flitton
- Â Brian Thorn 1 episode, 2005
- Tom Binns
- Â Search Officer 1 episode, 2007
- Rob Fatollahy
- Â Ebrahim 1 episode, 2007
- William Bateman
- Â Air Traffic Controller 1 episode, 2007
- Anastasia Hille
- Â Marina Connolly 1 episode, 2008
- Alan Williams
- Â Charles Grady 1 episode, 2008
- Jonny Phillips
- Â Rustam Urazov 1 episode, 2009
- Georgia Hall
- Â Leah Baisley 1 episode, 2009
- Charlie Graff
- Â Braydon's Boy 2 1 episode, 2009
- Vincent Regan
- Â Alec White 1 episode, 2010
- Jonathan Aris
- Â Azis Aibek 1 episode, 2010
- George Georgiou
- Â Theo (First Mate) 1 episode, 2010
- Trevor Cooper
- Â Deery 1 episode, 2010
- Mounir Margoum
- Â Muatt Hutri 1 episode, 2010
- Richard Jacobs
- Â Hotel Receptionist 1 episode, 2010
- David Kar Hing Lee
- Â Chinese Operative 1 1 episode, 2010
- Stanley Townsend
- Â Roy Woodring 1 episode, 2005
- Steven Pacey
- Â Peregrine Howell-Davis MP 1 episode, 2005
- Helen Anderson
- Â Woman at Hospital 1 episode, 2006
- Richard Cottle
- Â Alex Smith 1 episode, 2007
- Ariyon Bakare
- Â Nadif Abdelrashid 1 episode, 2008
- Kika Markham
- Â Maria Korachevsky 1 episode, 2008
- Stephen Boxer
- Â Jack Coleville 1 episode, 2009
- Laura Pyper
- Â Young Woman 1 episode, 2009
- Nav Sidhu
- Â Bal 1 episode, 2009
- Liam McKenna
- Â Martin Lewis 1 episode, 2009
- Rosalie Craig
- Â Red Headed Woman 1 episode, 2010
- Alec Utgoff
- Â Chief Hacker 1 episode, 2010
- Nigel Lindsay
- Â Jacob Chapman 1 episode, 2010
- Julian Lewis Jones
- Â Viktor Barenshik 1 episode, 2010
- Akin Gazi
- Â Baltasar Jad 1 episode, 2010
- Christopher Goh
- Â Chinese Operative 3 1 episode, 2010
- Jon Ivay
- Â Greaseball (Carlo) 1 episode, 2010
- Mel Raido
- Â Johnny Grier 1 episode, 2011
- Jeff Mash
- Â Officer Glenn 1 episode, 2011
- Asif Khan
- Â Ashur Mohali 1 episode, 2011
- Penny Downie
- Â Prosecution QC 1 episode, 2004
- Ralph Brown
- Â Paul Seymour 1 episode, 2005
- Margot Leicester
- Â Auntie May 1 episode, 2005
- Mem Ferda
- Â Doorkeeper 1 episode, 2005
- Andrew Alston
- Â Gameshow Host 1 episode, 2005
- Cheryl Campbell
- Â Deputy Prime Minister 1 episode, 2006
- Joanna Horton
- Â Leigh Bennett 1 episode, 2006
- Laurentiu Possa
- Â Andrei Delneko 1 episode, 2007
- Paul Oldham
- Â Ferguson 1 episode, 2007
- Steph Bramwell
- Â Psychiatrist 1 episode, 2007
- Felix D'Alviella
- Â Warren 1 episode, 2007
- Richard Hansell
- Â Doctor 1 episode, 2007
- Dolya Gavanski
- Â Katerina 1 episode, 2008
- Michael Klesic
- Â Andre Borodin 1 episode, 2008
- Emilio Doorgasingh
- Â Marlin 1 episode, 2008
- Tariq Jordan
- Â Jawad 1 episode, 2008
- Bentley Kalu
- Â CIA Security Officer 1 episode, 2009
- Julia Krynke
- Â Bibi Saparova 1 episode, 2009
- Darren Kuppan
- Â Vivek 1 episode, 2009
- Benedict Wong
- Â Kai 1 episode, 2010
- Paul Freeman
- Â Levi Cohen 1 episode, 2010
- Paul Herzberg
- Â James Vine 1 episode, 2010
- Patrick Regis
- Â Chief Pirate 1 episode, 2010
- Uriel Emil
- Â Banketik 1 episode, 2010
- Ben Smith
- Â Mani Jones 1 episode, 2011
- Irena Micijevic
- Â X Ray Operator 1 episode, 2011
- Rick Kissack
- Â Tom Defoe 1 episode, 2011
- Daniel Evans
- Â Defence QC 1 episode, 2004
- Sarah Matravers
- Â Caroline 1 episode, 2005
- Ged Simmons
- Â Dixon 1 episode, 2005
- Phoebe Nicholls
- Â Janet Wheeler 1 episode, 2006
- Peter Barrett
- Â MI5 Officer 1 episode, 2006
- Josephine Butler
- Â Flight Attendent 1 episode, 2007
- Gillian Wright
- Â Karen Dugan 1 episode, 2007
- Pasha Bocarie
- Â Secretary 1 episode, 2007
- Fred Perry
- Â Alan 1 episode, 2007
- Agron Biba
- Â Mani 1 episode, 2007
- Zolfa Zahedi
- Â Muslim Woman 1 episode, 2007
- Charlotte Pyke
- Â Komorov 1 episode, 2008
- Richard Durden
- Â Irvin Perrot 1 episode, 2009
- Richard McCabe
- Â Matthew Plowden 1 episode, 2009
- Andrew Havill
- Â Roger Maynard 1 episode, 2009
- Faraz Ayub
- Â Kamlesh 1 episode, 2009
- Fiona Glascott
- Â Danielle Ortiz 1 episode, 2010
- Tom McKay
- Â Saul De Vries 1 episode, 2010
- James Daffern
- Â Lucas North in Flashback 1 episode, 2010
- Daphne Cheung
- Â Jiang Li 1 episode, 2010
- Tom Marshall
- Â Nurbeck Omosheva 1 episode, 2010
- Maya Lubinsky
- Â Anna Cohen 1 episode, 2010
- Souleiman Bock
- Â AQ Pirate 2 1 episode, 2010
- Lydia Leonard
- Â Martha Ford 1 episode, 2011
- Tim Woodward
- Â Peter Reddon 1 episode, 2011
- Leemore Marrett Jr.
- Â CIA Officer 1 episode, 2011
- Jeffery Kissoon
- Â Zubier Al-Saad 1 episode, 2011
- Rick Warnaby
- Â Richard Croft 1 episode, 2011
- Ian McNeice
- Â Judge 1 episode, 2004
- John Sharian
- Â Michael Gorman 1 episode, 2005
- Frazer Douglas
- Â Alpha 2 1 episode, 2005
- Lewis Alsamari
- Â The son 1 episode, 2005
- Larry Lamb
- Â Iain Kallis 1 episode, 2006
- Michael Carter
- Â Sir Maurice Clark 1 episode, 2006
- Roger Ringrose
- Â Gerry Houghton 1 episode, 2006
- John Elmes
- Â Alan Taylor 1 episode, 2006
- Maisie Dimbleby
- Â Lucy Dempsey 1 episode, 2006
- Vera Graziadei
- Â Anastasya Poselskaya 1 episode, 2007
- Predrag Bjelac
- Â Edik Kuznetzov 1 episode, 2007
- Trevor Byfield
- Â Old Freak 1 episode, 2007
- Brett Allen
- Â Carl Reid 1 episode, 2007
- Emma Fildes
- Â Justine 1 episode, 2007
- Amelda Brown
- Â Bag Lady 1 episode, 2008
- Michael Müller
- Â TV Presenter 1 episode, 2009
- John Kazek
- Â Gosguly Garadanow 1 episode, 2009
- Joseph Long
- Â Raed Elwan 1 episode, 2010
- Nicholas Sidi
- Â Russian Ambassador 1 episode, 2010
- Robert Hitchmough
- Â Customs Officer 1 episode, 2010
- Victor A Zaragoza Jr
- Â Hector Cordoba 1 episode, 2010
- Nicolas Lue-Fong
- Â Yao 1 episode, 2010
- Sandeep Garcha
- Â Khalida Hall 1 episode, 2010
- Luke Neal
- Â City boy 1 episode, 2011
- Laurel Lefkow
- Â US Embassy Secretary 1 episode, 2011
- Nicola King
- Â Estate Agent 1 episode, 2011
- Chu Omambala
- Â Ant Rashaida 1 episode, 2011
- Tom Bateman
- Â Yelim Morosov 1 episode, 2011
- Cosh Omar
- Â Hasan Doyan 1 episode, 2004
- Chris Walker
- Â Driver 1 episode, 2005
- Munir Khairdin
- Â Rachid Medi 1 episode, 2005
- Tom Beard
- Â Andrew Starkey 1 episode, 2006
- Jay Villiers
- Â Simon 1 episode, 2006
- Pete Lee-Wilson
- Â Nick Ronson 1 episode, 2007
- Selva Rasalingam
- Â Nirav Maruti 1 episode, 2007
- Paul Grunert
- Â Nicolas Faures 1 episode, 2007
- Fiona Aldridge
- Â Sharon Carson 1 episode, 2007
- Jane Perry
- Â Laurie Werner 1 episode, 2008
- Bhasker Patel
- Â Professor Lal Rei 1 episode, 2009
- Donald Sumpter
- Â Stephen Kirby 1 episode, 2010
- Dave Legeno
- Â French Assassin 1 episode, 2010
- Daniel Adegboyega
- Â Nigerian Operative 1 1 episode, 2010
- David Hounslow
- Â Graham Hall 1 episode, 2010
- Josette Simon
- Â Julia Dennison 1 episode, 2011
- Sharlene Whyte
- Â Naomi Wilson 1 episode, 2011
- Robert Morgan
- Â Andrei 1 episode, 2011
- Tommy Campbell
- Â US Marine 1 episode, 2011
- Kirsty Ratnarajah
- Â Ashur's Daughter 1 episode, 2011
- Carsten Hayes
- Â Mahmoud 1 episode, 2004
- Goran Kostic
- Â Bodyguard 1 episode, 2005
- Alki David
- Â Badrak Madjid 1 episode, 2005
- Charles Mayer
- Â Michael Fitzgerald 1 episode, 2006
- Amar Hussain
- Â Firaz Ali 1 episode, 2006
- Biddy Wells
- Â Olivia 1 episode, 2006
- Benny Young
- Â Yves Cuvier 1 episode, 2007
- Danny Nussbaum
- Â Baz 1 episode, 2007
- Kourosh Asad
- Â Ebrahim Jannati 1 episode, 2007
- Aria Prasad
- Â Yasmin 1 episode, 2009
- Ellora Torchia
- Â Aala Hall 1 episode, 2010
- Steve Toussaint
- Â Felix Osuba 1 episode, 2010
- Amanda Hale
- Â Meg Kirby 1 episode, 2010
- Ed Cooper Clarke
- Â British Scientist 1 episode, 2010
- Rob Heanley
- Â Policeman 1 episode, 2010
- William Tapley
- Â Victor Elliott 1 episode, 2011
- Jack Tanner
-  Café Owner 1 episode, 2004
- Joey Ansah
- Â Abbud 1 episode, 2005
- Sam Vincenti
- Â Hussein Hadrami 1 episode, 2005
- James Greene
- Â Charlie Holland 1 episode, 2006
- Constantine Gregory
- Â Uri 1 episode, 2006
- Ashwin Bolar
- Â Hassan Khan 1 episode, 2006
- Bill Petrie
- Â Angus 1 episode, 2007
- Ben Jones
- Â Muppet 1 episode, 2007
- James Faulkner
- Â Robert Westhouse 1 episode, 2010
- Wai Wong
- Â Chinese Scientist 1 episode, 2010
- David Cann
- Â Chief of Airstaff 1 episode, 2011
- Alan Parnaby
- Â Businessman 1 episode, 2005
- Jenny Quayle
- Â Jo's Mum 1 episode, 2006
- Janet Spencer-Turner
- Â Nurse 1 episode, 2006
- Kolade Agboke
- Â SAS Team Leader 1 episode, 2006
- Demetri Goritsas
- Â Frank Lowell 1 episode, 2007
- Lisa Bowerman
- Â Maggie Dibden 1 episode, 2007
- Taylan Halici
- Â Muslim Man 1 episode, 2007
- Joanne Howarth
- Â Rosemary Vine 1 episode, 2010
- Matt Selby
- Â QMK Guard 1 episode, 2010
- Ursula Valentinovich
- Â Flight Attendant 1 episode, 2011
- Lucy Scott
- Â Librarian 1 episode, 2006
- Lyndon Ogbourne
- Â Blogger 1 episode, 2006
- Richard Dillane
- Â John Richardson 1 episode, 2007
- Nigel Whitmey
- Â Senior Suit 1 episode, 2010
- Katy Barker
- Â Mrs. Westhouse 1 episode, 2010
- Ben Loyd-Holmes
- Â Marcus Collison 1 episode, 2011
- Vincent Montuel
- Â FSB Officer 1 episode, 2011
- Arkie Reece
- Â M.I.5 Agent 1 episode, 2004
- Shaheen Khan
- Â Ruby MacKenzie 1 episode, 2006
- Ralf Beck
- Â Russian Agent 1 1 episode, 2007
- David K.S. Tse
- Â Shao 1 episode, 2010
- Jack Sandle
- Â Ukrainian 1 episode, 2010
- Emmy McMorrow
- Â Nadia 1 episode, 2011
- Alan McKenna
- Â Lee MacKenzie 1 episode, 2006
- Xavier Anderson
- Â Armed Officer 1 episode, 2006
- Martin McDougall
- Â Russian Agent 2 1 episode, 2007
- Rachel Edwards
- Â Female MI5 Operative 1 episode, 2011
- John Dibble
- Â Walsh 1 episode, 2006
- Giles Havergal
- Â Max Witt 1 episode, 2011
- Alicya Eyo
- Â Raoula 1 episode, 2006
- Stuart Pendred
- Â Officer Lancashire 1 episode, 2006
- Rebecca Johnson
- Â Trendy Civil Servant 1 episode, 2003
- Anupam Kher
- Â Harakat 1 episode, 2004
- Ben Daniels
- Â Oleg Korsakov 1 episode, 2005
- Darrell D'Silva
- Â Farook Sukkarieh 1 episode, 2005
- David Burke
- Â Fiona's Father 1 episode, 2005
- Nathalie Armin
- Â Joumana 1 episode, 2005
- George Baker
- Â Hugo Ross 1 episode, 2005
- Philip Bowen
- Â Ambassador Wright 1 episode, 2005
- Bijan Daneshmand
- Â Bashir Shalhoob 1 episode, 2005
- Greg Bennett
- Â MI5 Agent 1 episode, 2005
- Khalid Laith
- Â Ali 1 episode, 2005
- Simon Lenagan
- Â Man in Black Suit 1 episode, 2005
- David Fleeshman
- Â Malcolm Stackley 1 episode, 2005
- Jo McInnes
- Â Sally Curtis 1 episode, 2005
- Sam Dastor
- Â Riyad Barzali 1 episode, 2005
- Jane Lowe
- Â Fiona's Mother 1 episode, 2005
- Janet Amsden
- Â Madeline 1 episode, 2005
- William Oxborrow
- Â Freddy Frost 1 episode, 2005
- Shane Nolan
- Â Security Officer 1 episode, 2005
- Glyn Grain
- Â Immigration Officer 1 episode, 2005
- Nina Fry
- Â Nurse Jenny 1 episode, 2005
- Lennie James
- Â David Newman 1 episode, 2006
- Pip Torrens
- Â Charles Lee 1 episode, 2006
- Shaun Dingwall
- Â Steven Paynton 1 episode, 2006
- Andy Hay
- Â Internet protester 1 episode, 2006
- Hassani Shapi
- Â Khalid Mansoor 1 episode, 2006
- Sam Woodward
- Â Daniel Ellis 1 episode, 2006
- Matthew Blackmore
- Â Poe 1 episode, 2006
- Christopher Fosh
- Â Armed Police Officer 1 episode, 2006
- Rogan Grant
- Â Homeless Militant 1 episode, 2006
- Oona Chaplin
- Â Kate 1 episode, 2007
- David Michaels
- Â Diplomat 1 episode, 2007
- Matthew Cottle
- Â Alex Smith 1 episode, 2007
- Anatole Taubman
- Â Fernando Torres 1 episode, 2007
- Cristian Solimeno
- Â Townley 1 episode, 2007
- Joe Montana
- Â Ryan Millar - Skinny Dog 1 episode, 2007
- Robert Stone
- Â Hank 1 episode, 2007
- Stephen Taylor
- Â Rodriguez 1 episode, 2007
- Fiona Rodrigo
- Â Dawn 1 episode, 2007
- Badia Obaid
- Â Gaza School Teacher 1 episode, 2007
- Jacob Anderson
- Â Dean Mitchell 1 episode, 2008
- Paul Rhys
- Â Alexis Meynell 1 episode, 2008
- Simon Williams
- Â Francis Denham 1 episode, 2008
- Selina Cadell
- Â Gillian Calderwood 1 episode, 2008
- Jill Baker
- Â Rachel Beauchamp 1 episode, 2008
- Shane Zaza
- Â Aaqib Faris 1 episode, 2008
- Christian Howard
- Â Currier 1 episode, 2008
- Ian Virgo
- Â Private Andy Sullivan 1 episode, 2008
- Stephen Greif
- Â Claude Denizet 1 episode, 2008
- Richard Clothier
- Â Michael Sands 1 episode, 2008
- Wendy Nottingham
- Â Sarah Mitchell 1 episode, 2008
- Georg Nikolloff
- Â Alexander Beletsky 1 episode, 2008
- Stephen Noonan
- Â Asa Darlek 1 episode, 2008
- Paul Kulik
- Â Ossectic 1 episode, 2008
- Marcia Ashton
- Â Mrs. Moore 1 episode, 2008
- Jeanie Gold
- Â Northern Rock Customer 1 episode, 2008
- Shaban Arifi
- Â Dmitri Volyakov 1 episode, 2008
- Leon Jan
- Â Faisal 1 episode, 2008
- Tex Jacks
- Â Kid at Memorial 1 episode, 2008
- Keith How
- Â Ros's Taxi Driver 1 episode, 2008
- JJ Hooker
- Â Asset K 1 episode, 2008
- Lewis Till
- Â City Trader 1 episode, 2008
- Sabrina Hammer
- Â Bridesmaid 1 episode, 2008
- Antonia Campbell-Hughes
- Â Nina Gevitsky 1 episode, 2009
- Ace Bhatti
- Â Amish Mani 1 episode, 2009
- Roger Yuan
- Â Heng 1 episode, 2009
- Pascal Langdale
- Â Finn Lambert 1 episode, 2009
- Andrew Scarborough
- Â Stephen Hillier 1 episode, 2009
- James Weber Brown
- Â Summit Journalist 1 episode, 2009
- Mark Aiken
- Â Russell Price 1 episode, 2009
- Ben Peel
- Â MI5 Officer 1 episode, 2009
- Tom Mannion
- Â Thomas Mickelson 1 episode, 2009
- Thomas Lockyer
- Â Sir Robin Ashenden 1 episode, 2009
- Paul Birchard
- Â Libby McCall 1 episode, 2009
- Justin Avoth
- Â Rudy 1 episode, 2009
- Joshua Jo
- Â Wu 1 episode, 2009
- Rod Culbertson
- Â Leon Gevitsky 1 episode, 2009
- Nicholas Khan
- Â President Mudasser 1 episode, 2009
- Alan Bond
- Â Businessman 1 episode, 2009
- Robert Roman Ratajczak
- Â Inmate 1 episode, 2009
- Luke Tzortzis
- Â Nico 1 episode, 2009
- Saskia Schuck
- Â Ada 1 episode, 2009
- Victoria Bye
- Â Museum Curator 1 episode, 2009
- Suan-Li Ong
- Â Teng-Mei Zen 1 episode, 2010
- Anniwaa Buachie
- Â Nurse Mensah 1 episode, 2010
- Megan Dodds
- Â Christine Dale (uncredited) 9 episodes, 2002-2004
- Jenny Agutter
- Â Tessa Phillips (uncredited) 8 episodes, 2002-2003
- Esther Hall
- Â Ellie Simm (uncredited) 7 episodes, 2002-2003
- Heather Cave
- Â Maisie Simm (uncredited) 7 episodes, 2002-2003
- Graeme Mearns
- Â Jed Kelley (uncredited) 6 episodes, 2002
- Natasha Little
- Â Vicki Westbrook (uncredited) 5 episodes, 2003
- Enzo Cilenti
- Â Carlo Franceschini (uncredited) 4 episodes, 2003
- Tim McInnerny
- Â Oliver Mace (uncredited) 4 episodes, 2004-2006
- Jeremy Thompson
- Â Sky Newsreader (uncredited) 4 episodes, 2004-2005
- Omid Gholami
- Â Kareem / ... (uncredited) 3 episodes, 2005-2006
- Mark Shrimpton
- Â CO19 Officer / ... (uncredited) 3 episodes, 2010
- Lorcan Cranitch
- Â Patrick McCann (uncredited) 2 episodes, 2002-2003
- Alastair Parker
- Â 1st Policeman / ... (uncredited) 2 episodes, 2002-2003
- Bill Buckhurst
- Â Bomb Disposal Officer / ... (uncredited) 2 episodes, 2002-2003
- Hugh Laurie
- Â Jools Siviter (uncredited) 2 episodes, 2002
- Lisa Faulkner
- Â Helen Flynn (uncredited) 2 episodes, 2002
- Tomas Arana
- Â Herman Joyce (uncredited) 2 episodes, 2003-2004
- Petia Pavlova
- Â Cia Agent (uncredited) 2 episodes, 2003-2004
- James Vaughan
- Â Deputy Assistant Commissioner / ... (uncredited) 2 episodes, 2004-2006
- Paul Jesson
- Â Guy Facer (uncredited) 2 episodes, 2004
- Martine McCutcheon
- Â Tash (uncredited) 2 episodes, 2005
- Andrew Tiernan
- Â Forster (uncredited) 2 episodes, 2005
- Corey Johnson
- Â Richard Boyd (uncredited) 2 episodes, 2005
- Nigel Terry
- Â Professor Stephen Curtis (uncredited) 2 episodes, 2005
- Jeff Rawle
- Â Home Secretary (uncredited) 2 episodes, 2005
- Ania Sowinski
- Â Lydia (uncredited) 2 episodes, 2005
- Gerald Lepkowski
- Â Joe Kennedy (uncredited) 2 episodes, 2005
- Peter Brooke
- Â Peter (uncredited) 2 episodes, 2005
- John Chancer
- Â Monroe (uncredited) 2 episodes, 2005
- Stuart Sinclair Blyth
- Â Neil (uncredited) 2 episodes, 2005
- Kate Silverton
- Â TV Newsreader (uncredited) 2 episodes, 2007
- Alexander Donald
- Â Agent Bill (uncredited) 2 episodes, 2007
- Ralph Ineson
- Â Sam Walker (uncredited) 1 episode, 2002
- Anthony Head
- Â Peter Salter (uncredited) 1 episode, 2002
- Kevin McNally
- Â Robert Osborne (uncredited) 1 episode, 2002
- Tom Goodman-Hill
- Â Nick Thomas (uncredited) 1 episode, 2002
- Nicholas Farrell
- Â Richard Maynard (uncredited) 1 episode, 2002
- David Calder
- Â Sergei Lermov (uncredited) 1 episode, 2002
- Derek Riddell
- Â Steven (uncredited) 1 episode, 2002
- Ray Panthaki
- Â Chalak Ahmed (uncredited) 1 episode, 2002
- Naoko Mori
- Â Annette (uncredited) 1 episode, 2002
- Lisa Eichhorn
- Â Mary Kane (uncredited) 1 episode, 2002
- Amanda Drew
- Â BBC Woman (uncredited) 1 episode, 2002
- Julian Wadham
- Â Derek Morris (uncredited) 1 episode, 2002
- Tim Pigott-Smith
- Â Hampton Wilder (uncredited) 1 episode, 2002
- Patrick Kennedy
- Â Radio Operator (uncredited) 1 episode, 2002
- Christopher Fulford
- Â Johnny Marks (uncredited) 1 episode, 2002
- Henry Goodman
- Â DG (uncredited) 1 episode, 2002
- Kevork Malikyan
- Â Ozan Cosar (uncredited) 1 episode, 2002
- Debra Stephenson
- Â Claire Osborne (uncredited) 1 episode, 2002
- Mark Dexter
- Â Mark Hodd (uncredited) 1 episode, 2002
- Rod Hallett
- Â Andrew Dorland (uncredited) 1 episode, 2002
- Jeremy Bulloch
- Â Roger Welks (uncredited) 1 episode, 2002
- Matthew James Thomas
- Â Demonstrator (uncredited) 1 episode, 2002
- Ken Bones
- Â Keith Burns (uncredited) 1 episode, 2002
- Linda Marlowe
- Â Housekeeper / ... (uncredited) 1 episode, 2002
- Adam Kotz
- Â Dr. Mike Lynott (uncredited) 1 episode, 2002
- Karen Westwood
- Â Karen Lynott (uncredited) 1 episode, 2002
- Shane Attwooll
- Â Brian Lyndon (uncredited) 1 episode, 2002
- Steve Garti
- Â Stan (uncredited) 1 episode, 2002
- Paul Broughton
- Â Paul (uncredited) 1 episode, 2002
- Joan Blackham
- Â Opera Woman (uncredited) 1 episode, 2002
- Rachel Power
- Â Rachel (uncredited) 1 episode, 2002
- Dinah Stabb
- Â Rosie - Registry Queen (uncredited) 1 episode, 2002
- John Owens
- Â Old Man (uncredited) 1 episode, 2002
- Aleksandar Mikic
- Â Young Man (uncredited) 1 episode, 2002
- Nicholas Lamont
- Â John / ... (uncredited) 1 episode, 2002
- Bronwen Davies
- Â Andrea (uncredited) 1 episode, 2002
- Katie Jones
- Â Leyla Ahmed (uncredited) 1 episode, 2002
- Jasper Jacob
- Â Bill Watson (uncredited) 1 episode, 2002
- Tara Moran
- Â Guest 1 (uncredited) 1 episode, 2002
- Royce Mills
- Â Toby McInnes (uncredited) 1 episode, 2002
- Eleanor McCready
- Â Rosie (uncredited) 1 episode, 2002
- Freddie Stuart
- Â Drunk Man (uncredited) 1 episode, 2002
- Jukka Hiltunen
- Â Horst (uncredited) 1 episode, 2002
- Beth Vyse
- Â Tara Welks (uncredited) 1 episode, 2002
- Kay Noone
- Â Elderly Woman (uncredited) 1 episode, 2002
- Oliver Fox
- Â Clive (uncredited) 1 episode, 2002
- Kae Bahar
- Â Serka (uncredited) 1 episode, 2002
- Donald Pirie
- Â PC Steve (uncredited) 1 episode, 2002
- Matthew Delamere
- Â Ringo (uncredited) 1 episode, 2002
- Steve Weston
- Â Senior Prison Officer (uncredited) 1 episode, 2002
- Dominic Kinnaird
- Â Burglar One (uncredited) 1 episode, 2002
- George Khan
- Â Sheikh (uncredited) 1 episode, 2002
- Paul Haigh
- Â Rob (uncredited) 1 episode, 2002
- Gurdial Sira
- Â Mr. Patel (uncredited) 1 episode, 2002
- Fisun Burgess
- Â Selin Cozar (uncredited) 1 episode, 2002
- Oliver Haden
- Â Sonay Alkan (uncredited) 1 episode, 2002
- Christopher Wells
- Â 2nd Man - Heavy (uncredited) 1 episode, 2002
- Louise Ludgate
- Â Female PR (uncredited) 1 episode, 2002
- Sarah Goodchild
- Â Cheeky Girl #1 (uncredited) 1 episode, 2002
- Jules Werner
- Â Istvan Vogel (uncredited) 1 episode, 2002
- Daniel Chenery
- Â Sammy Osborne (uncredited) 1 episode, 2002
- Joel Trill
- Â Operator (uncredited) 1 episode, 2002
- Christopher Jupe
- Â Waiter (uncredited) 1 episode, 2002
- Joanna Gosling
- Â Newsreader (uncredited) 1 episode, 2002
- Alexandra Robinson
- Â Sarah Lynott (uncredited) 1 episode, 2002
- Mark Long
- Â Derelict Man (uncredited) 1 episode, 2002
- Tonya Kerins
- Â Runner (uncredited) 1 episode, 2002
- Stephen Hudson
- Â Hack (uncredited) 1 episode, 2002
- Jon Huyton
- Â Foxtrot (uncredited) 1 episode, 2002
- George Eggay
- Â Male Nurse (uncredited) 1 episode, 2002
- Joanne Baxter
- Â Cheeky Girl 2 (uncredited) 1 episode, 2002
- Jonathan Lomas
- Â Burglar Two (uncredited) 1 episode, 2002
- Robert Finan
- Â Penguin Man (uncredited) 1 episode, 2002
- Jonathan Jones
- Â BBC Man (uncredited) 1 episode, 2002
- Kerry Rolfe
- Â Osprey (uncredited) 1 episode, 2002
- Gabriel Crosse
- Â Policeman (uncredited) 1 episode, 2002
- Benedict Cumberbatch
- Â Jim North (uncredited) 1 episode, 2003
- Santiago Cabrera
- Â Camilo Henriquez (uncredited) 1 episode, 2003
- Sophie Okonedo
- Â Amanda Roke (uncredited) 1 episode, 2003
- Robert Hardy
- Â Sir John Barry (uncredited) 1 episode, 2003
- Rade Serbedzija
- Â Viktor Schvitkoy (uncredited) 1 episode, 2003
- Ruth Gemmell
- Â Miranda (uncredited) 1 episode, 2003
- Alexander Siddig
- Â Ibhn Khaldun (uncredited) 1 episode, 2003
- Augustus Prew
- Â Peter Ellis (uncredited) 1 episode, 2003
- Mark Lewis Jones
- Â Mark Wooley (uncredited) 1 episode, 2003
- Samantha Coughlan
- Â Lisa Joyce (uncredited) 1 episode, 2003
- Annabelle Apsion
- Â Bridget Sands (uncredited) 1 episode, 2003
- John Hopkins
- Â Anton (uncredited) 1 episode, 2003
- Kieran Bew
- Â Bryant (uncredited) 1 episode, 2003
- Peter McDonald
- Â Tim Prachett (uncredited) 1 episode, 2003
- Jo Joyner
- Â Stephanie Mills (uncredited) 1 episode, 2003
- Christopher Fairbank
- Â Gordon Blaney (uncredited) 1 episode, 2003
- Leo Bill
- Â Corporal Eric Woods (uncredited) 1 episode, 2003
- Julie Cox
- Â Maxi Baxter (uncredited) 1 episode, 2003
- Bruce Payne
- Â Michael Kaharias (uncredited) 1 episode, 2003
- Reece Dinsdale
- Â Major Sam Curtis (uncredited) 1 episode, 2003
- Karel Roden
- Â Miroslav Gradic (uncredited) 1 episode, 2003
- Oliver Ford Davies
- Â Sir Richard 'Dickie' Bowman (uncredited) 1 episode, 2003
- Jack Doolan
- Â Jason Sweeney (uncredited) 1 episode, 2003
- Dragan Micanovic
- Â Rado (uncredited) 1 episode, 2003
- Michael Cochrane
- Â Ross Vaughan (uncredited) 1 episode, 2003
- William Gaminara
- Â Victor Gleeson (uncredited) 1 episode, 2003
- Roshan Seth
- Â Fazul Azzam (uncredited) 1 episode, 2003
- Adam Deacon
- Â Billy (uncredited) 1 episode, 2003
- Mac McDonald
- Â Hard-faced Man (uncredited) 1 episode, 2003
- Tim Bentinck
- Â RAF controller (uncredited) 1 episode, 2003
- Todd Boyce
- Â Troy (uncredited) 1 episode, 2003
- Gary Bakewell
- Â Uniformed PC (uncredited) 1 episode, 2003
- Marty Cruikshank
- Â Dot (uncredited) 1 episode, 2003
- John Salthouse
- Â James Crowe (uncredited) 1 episode, 2003
- Roger Brierley
- Â Mr. Getty (uncredited) 1 episode, 2003
- Alex Palmer
- Â Sergeant Major Baker (uncredited) 1 episode, 2003
- James Holmes
- Â Christopher John Jennings (uncredited) 1 episode, 2003
- Daniel Cerqueira
- Â Rafael Morientes (uncredited) 1 episode, 2003
- Teresa Churcher
- Â Sarah (uncredited) 1 episode, 2003
- Rez Kempton
- Â Aaqil (uncredited) 1 episode, 2003
- San Shella
- Â Johnny Patel (uncredited) 1 episode, 2003
- Philippe Caroit
- Â Jean-Luc (uncredited) 1 episode, 2003
- Alastair Galbraith
- Â John MacLeish (uncredited) 1 episode, 2003
- Cate Fowler
- Â School Teacher (uncredited) 1 episode, 2003
- Michael Hodgson
- Â Derek Hanson (uncredited) 1 episode, 2003
- Sam Bond
- Â Vinny (uncredited) 1 episode, 2003
- Ben Fox
- Â MI5 Officer 1 (uncredited) 1 episode, 2003
- Gary Sefton
- Â MI5 Operative (uncredited) 1 episode, 2003
- Emma Barton
- Â MI5 Officer 2 (uncredited) 1 episode, 2003
- Heshima Thompson
- Â JJ (uncredited) 1 episode, 2003
- Elizabeth Chambers
- Â Woman (uncredited) 1 episode, 2003
- Dale Rapley
- Â Paul Dumbarton (uncredited) 1 episode, 2003
- Paul Hampshire
- Â MI5 Agent (uncredited) 1 episode, 2003
- Kammy Darweish
- Â Mr. Hussain (uncredited) 1 episode, 2003
- Fred Ridgeway
- Â Seedy Man (uncredited) 1 episode, 2003
- Qarie Marshall
- Â Mohammed Rachid (uncredited) 1 episode, 2003
- Simon Snashall
- Â CID Officer (uncredited) 1 episode, 2003
- Rad Lazar
- Â Gradic Henchman (uncredited) 1 episode, 2003
- Laurence Mitchell
- Â Johnny D (uncredited) 1 episode, 2003
- Lucy O'Connell
- Â Doctor (uncredited) 1 episode, 2003
- Conor Ryan
- Â Wallace (uncredited) 1 episode, 2003
- Robyn Kerr
- Â Mary (uncredited) 1 episode, 2003
- Marsha Leanne Crosby
- Â Daniella (uncredited) 1 episode, 2003
- Robert Willox
- Â Interrogator (uncredited) 1 episode, 2003
- Sophie Lombard
- Â Mariela Hernandez (uncredited) 1 episode, 2003
- Robert Bowman
- Â IT Project Manager (uncredited) 1 episode, 2003
- Martin Cole
- Â SAS Officer (uncredited) 1 episode, 2003
- Philippe Smolikowski
-  François (uncredited) 1 episode, 2003
- Robert Harrison
- Â MI5 Operator (uncredited) 1 episode, 2003
- Philippe De Grossouvre
- Â Bertrand (uncredited) 1 episode, 2003
- Aaron Martins
- Â Denton (uncredited) 1 episode, 2003
- Tyronne Lewis
- Â Kyle (uncredited) 1 episode, 2003
- Praveen Riat
- Â Aminah (uncredited) 1 episode, 2003
- Leigh Funnelle
- Â Bryony Ellis (uncredited) 1 episode, 2003
- Graham Christopher
- Â George (uncredited) 1 episode, 2003
- Aaron Swartz
- Â Trent (uncredited) 1 episode, 2003
- Abigail Hercules
- Â Jenny Thomas (uncredited) 1 episode, 2003
- Daniel Kruyer
- Â Jack Brampton (uncredited) 1 episode, 2003
- Geoff Cotton
- Â Durand (uncredited) 1 episode, 2003
- Natasha Milkovich
- Â Rado's Colleague (uncredited) 1 episode, 2003
- Carlie Falco
- Â Chloe (uncredited) 1 episode, 2003
- Stephen Kirby
- Â Trevor (uncredited) 1 episode, 2003
- Andy Serkis
- Â Riff (uncredited) 1 episode, 2004
- Harriet Walter
- Â Deep Throat (uncredited) 1 episode, 2004
- Ian McDiarmid
- Â Prof. Fred Roberts (uncredited) 1 episode, 2004
- Anton Lesser
- Â Nicholas Ashworth (uncredited) 1 episode, 2004
- Adrian Rawlins
- Â Andrew Forrestal (uncredited) 1 episode, 2004
- Owen Teale
- Â Robert Morgan (uncredited) 1 episode, 2004
- Adrian Lukis
- Â John Sylvester (uncredited) 1 episode, 2004
- Frances Tomelty
- Â Carmen Joyce (uncredited) 1 episode, 2004
- Dermot Crowley
- Â Eric Newland (uncredited) 1 episode, 2004
- Mary Nighy
- Â Jemma Roberts (uncredited) 1 episode, 2004
- Corin Redgrave
- Â David Swift (uncredited) 1 episode, 2004
- Caroline Carver
- Â Catherine Townsend (uncredited) 1 episode, 2004
- Arabella Weir
- Â Michelle Molby (uncredited) 1 episode, 2004
- Michael Culver
- Â Hugo Weatherby (uncredited) 1 episode, 2004
- Mido Hamada
- Â Butterfly (uncredited) 1 episode, 2004
- Barnaby Kay
- Â John Fortescue (uncredited) 1 episode, 2004
- Clare Corbett
- Â Teacher (uncredited) 1 episode, 2004
- Badria Timimi
- Â Khatera Abuzeid (uncredited) 1 episode, 2004
- Jessica Turner
- Â Helen Roberts (uncredited) 1 episode, 2004
- Waleed Elgadi
- Â Arab at Computer (uncredited) 1 episode, 2004
- Zubin Varla
- Â Ahmed (uncredited) 1 episode, 2004
- Rebecca Palmer
- Â B (uncredited) 1 episode, 2004
- Vincenzo Nicoli
- Â Rudolphino Ponti (uncredited) 1 episode, 2004
- Jan Chappell
- Â Patricia Norton (uncredited) 1 episode, 2004
- James Howard
- Â Reporter at Mosque (uncredited) 1 episode, 2004
- Nila Aalia
- Â Juliet Taylor (uncredited) 1 episode, 2004
- James Barriscale
- Â John (uncredited) 1 episode, 2004
- Stuart Laing
- Â Richard Hollins (uncredited) 1 episode, 2004
- Jalaal Hartley
- Â Lawrence Sayle (uncredited) 1 episode, 2004
- Rob Dixon
- Â Mike (uncredited) 1 episode, 2004
- Jenny Howe
- Â Mrs. Sayle (uncredited) 1 episode, 2004
- Alisdair Simpson
- Â M.I.6 Officer (uncredited) 1 episode, 2004
- Kay Burley
- Â Sky Newsreader (uncredited) 1 episode, 2004
- Julian Rivett
- Â Chauffeur (uncredited) 1 episode, 2004
- Huw Rhys
- Â Andy North (uncredited) 1 episode, 2004
- Rebecca Bridges
- Â Sophie Roberts (uncredited) 1 episode, 2004
- Luke de Lacey
- Â Waiter (uncredited) 1 episode, 2004
- Owen Oakeshott
- Â Paramedic (uncredited) 1 episode, 2004
- Roderic Culver
- Â Pharmaceutical Executive (uncredited) 1 episode, 2004
- Jamie Martin
- Â Tube Engineer (uncredited) 1 episode, 2004
- Julie Etchingham
- Â Sky Newsreader (uncredited) 1 episode, 2004
- Ray Donn
- (uncredited) 1 episode, 2004
- John Sheahan
- Â Bill (uncredited) 1 episode, 2004
- Kate Benedict
- Â Headmistress (uncredited) 1 episode, 2004
- Simon De Selva
- Â Zuli (uncredited) 1 episode, 2004
- Hannah Bridges
- Â Liz Roberts (uncredited) 1 episode, 2004
- Tristan Hickey
- Â CIA Man (uncredited) 1 episode, 2004
- Fiona Carew
- Â Nurse (uncredited) 1 episode, 2004
- Joey Jeetun
- Â Computer Technician (uncredited) 1 episode, 2004
- James Pax
- Â Peter Haigh (uncredited) 1 episode, 2005
- Michelle Bonnard
- Â Delphine Lapin (uncredited) 1 episode, 2005
- Aneirin Hughes
- Â Carl Mortimer (uncredited) 1 episode, 2005
- Caroline Paterson
- Â Jessica Mortimer (uncredited) 1 episode, 2005
- John Pirkis
- Â Sir Petrie Meacham (uncredited) 1 episode, 2005
- Georgina Sowerby
- Â Vicar (uncredited) 1 episode, 2005
- Kelly Clare
- Â Coffee Shop Girl (uncredited) 1 episode, 2005
- Gregory Finnegan
- Â Mark Wainwright (uncredited) 1 episode, 2005
- Dean Knowsley
- Â SAS Member (uncredited) 1 episode, 2005
- Will Harrow
- Â University Visitor (uncredited) 1 episode, 2005
- Talal Malik
- Â Arab Man (uncredited) 1 episode, 2005
- Amanda Jane Manning
- Â MI5 Agent (uncredited) 1 episode, 2005
- Lucian Msamati
- Â Manu Buffong (uncredited) 1 episode, 2006
- Alex Jennings
- Â James Allan (uncredited) 1 episode, 2006
- Nikki Amuka-Bird
- Â Michelle Lopez (uncredited) 1 episode, 2006
- George Harris
- Â Gabriel Sekoa (uncredited) 1 episode, 2006
- David Fynn
- Â Policeman at Ruth's House (uncredited) 1 episode, 2006
- Colin Stinton
- Â Traynor Styles (uncredited) 1 episode, 2006
- Nick Haverson
- Â IT Man (uncredited) 1 episode, 2006
- Jonathan Barlow
- Â Mik Maudsley (uncredited) 1 episode, 2006
- Shanika Warren-Markland
- Â Sophie Brewster (uncredited) 1 episode, 2006
- Thomas Aldridge
- Â Phillip Patel (uncredited) 1 episode, 2006
- Louise Minchin
- Â Newsreader (uncredited) 1 episode, 2006
- Gary Milner
- Â Policeman in Cell (uncredited) 1 episode, 2006
- Peter Rnic
- Â General Marko Tezila (uncredited) 1 episode, 2006
- Scott Lane
- Â Chief Mercenary (uncredited) 1 episode, 2006
- Nicola Goodchild
- Â Prison Security Guard (uncredited) 1 episode, 2006
- Tristan Murphy
- Â Harris (uncredited) 1 episode, 2006
- Simon Slater
- Â Caldwell (uncredited) 1 episode, 2007
- Serge Soric
- Â Yachek (uncredited) 1 episode, 2007
- Yuri Klimov
- Â Valentino (uncredited) 1 episode, 2007
- Nick Turner
- Â Boom Boy Operator (uncredited) 1 episode, 2007
- Lizanne Tulip
- Â Gaming Agent (uncredited) 1 episode, 2007
- Ian Maden
- Â Diplomat (uncredited) 1 episode, 2007
- Tim Willcox
- Â TV Newsreader (uncredited) 1 episode, 2007
- Aaron King
- Â Russian Agent (uncredited) 1 episode, 2008
- Chris Mansfield
- Â Paramedic (uncredited) 1 episode, 2008
- Owen McDonnell
- Â Vadim Robinov (uncredited) 1 episode, 2009
- Curtis Rivers
- Â Assassin Doctor (uncredited) 1 episode, 2009
- Glen Stanway
- Â Armed Response Officer (uncredited) 1 episode, 2009
- Graham Curry
- Â Young Man in Phone Box (uncredited) 1 episode, 2010
- Bern Collaço
- Â Minder (uncredited) 1 episode, 2011
- Jameal Ali
- Â Imam (uncredited) 1 episode, 2011