- Michael Kitchen
- Â Christopher Foyle 28 episodes, 2002-2015
- Honeysuckle Weeks
- Â Samantha Stewart / ... 28 episodes, 2002-2015
- Anthony Howell
- Â Paul Milner / ... 21 episodes, 2002-2010
- Ellie Haddington
- Â Hilda Pierce 9 episodes, 2003-2015
- Julian Ovenden
- Â Andrew Foyle 7 episodes, 2002-2008
- Jay Simpson
- Â Sgt Brooke / ... 7 episodes, 2006-2008
- Tim McMullan
- Â Arthur Valentine 6 episodes, 2013-2015
- Daniel Weyman
- Â Adam Wainwright 6 episodes, 2013-2015
- Jeremy Swift
- Â Glenvil Harris 6 episodes, 2013-2015
- Rupert Vansittart
- Â Sir Alec Meyerson / ... 5 episodes, 2013-2015
- Geoffrey Freshwater
- Â Sergeant Rivers / ... 5 episodes, 2003-2004
- Mali Harries
- Â Jane Milner 4 episodes, 2002-2007
- Michael Simkins
- Â Hugh Reid 3 episodes, 2002
- Hermione Gulliford
- Â Elizabeth Addis 3 episodes, 2015
- Max Brown
- Â Adam Wainwright 3 episodes, 2010
- Alex Clatworthy
- Â Charlotte 2 episodes, 2013
- Jay Benedict
- Â Captain John Kieffer / ... 2 episodes, 2006-2008
- Jonah Lotan
- Â Joe Farnetti 2 episodes, 2006
- Caroline Martin
- Â Edith Ashford 2 episodes, 2006-2007
- Rupert Frazer
- Â Commander Charles Howard / ... 2 episodes, 2004-2010
- Anthony Flanagan
- Â Policeman 2 / ... 2 episodes, 2002-2006
- Fergus Webster
- Â PC Fisher 2 episodes, 2002
- Tom Bennett
- Â Ben Barrett / ... 2 episodes, 2003-2006
- Polly Maberly
- Â Edith Milner 2 episodes, 2008-2010
- Brian Poyser
- Â Rev Aubrey Stewart / ... 2 episodes, 2004-2008
- Corin Redgrave
- Â A.C.C. Rose / ... 2 episodes, 2003-2004
- Jonathan Tafler
- Â Max Joseph / ... 2 episodes, 2003-2015
- Michael Jayston
- Â AC Henry Parkins 2 episodes, 2007-2008
- Martin Turner
- Â Wing Commander Turner 2 episodes, 2003-2004
- Tony Turner
- Â ARP Warden Perkins / ... 2 episodes, 2004-2007
- Richard Syms
- Â Vicar 2 episodes, 2002-2007
- Joseph Kloska
- Â DC Perkins 2 episodes, 2010
- Stephen Swift
- Â Radiation Soldier / ... 2 episodes, 2013
- Tim Delap
- Â Doctor / ... 2 episodes, 2002-2006
- Will Keen
- Â Alan Deakin 2 episodes, 2010-2015
- Karl Shiels
- Â American Major / ... 2 episodes, 2013
- Marianne Oldham
- Â Patricia Scott 2 episodes, 2015
- Michael Parkhouse
- Â Brian Tremayne / ... 1 episode, 2006-2007
- Nicholas Audsley
- Â David Beale 1 episode, 2002
- David Horovitch
- Â Thomas Kramer 1 episode, 2002
- Bill Thomas
- Â Willis 1 episode, 2002
- Lisa Ellis
- Â Edith Johnstone 1 episode, 2002
- Andrew Lee Potts
- Â Dan Parker 1 episode, 2003
- Mark Umbers
- Â Rex Talbot 1 episode, 2003
- Ian Redford
- Â Sir Reginald Walker 1 episode, 2003
- John Wood
- Â Sir Michael Waterford 1 episode, 2004
- Samuel Oatley
- Â Jack Archer 1 episode, 2004
- Tom Frederic
- Â Sabartovski 1 episode, 2004
- Jake Harders
- Â French Agent 1 episode, 2004
- Peter Sandys-Clarke
- Â Mark Wilcox 1 episode, 2006
- Robert O'Sullivan
- Â Boy at Roadside 1 episode, 2006
- Gerard Kearns
- Â Frank Morgan 1 episode, 2007
- Kate Ambler
- Â Grace Phillips 1 episode, 2007
- Joseph Mawle
- Â Fred Dawson 1 episode, 2008
- Martin Hutson
- Â Henry Scott 1 episode, 2008
- Andrew Scott
- Â James Devereaux 1 episode, 2010
- Sam Marks
- Â Anton Valyshkin 1 episode, 2010
- John Sharian
- Â Sgt Calhoun 1 episode, 2010
- Ken Bones
- Â Max Hoffman 1 episode, 2013
- Laura Way
- Â Evelyn Greene (older) 1 episode, 2013
- Madeleine Worrall
- Â Florence Beale 1 episode, 2002
- Elizabeth Bell
- Â Elsie Kramer 1 episode, 2002
- Katy Brittain
- Â Joyce Davies 1 episode, 2002
- Rebecca Johnson
- Â Jenny Wentworth 1 episode, 2003
- Tim Preece
- Â Philby 1 episode, 2003
- Jonathan Moore
- Â Leonard Holmes 1 episode, 2003
- Sandra Voe
- Â Mrs Roecastle 1 episode, 2004
- Peter Stark
- Â Schimmel 1 episode, 2004
- Mark Berry
- Â Facteur / ... 1 episode, 2004
- David Alexander
- Â Derek Woodgate 1 episode, 2004
- Ben Meyjes
- Â Simon Higgins 1 episode, 2006
- Harry Eden
- Â Terry Morgan 1 episode, 2007
- Gavin Brocker
- Â Harry Osborne 1 episode, 2007
- Malcolm Sinclair
- Â Father Martin Keppler 1 episode, 2008
- Jonathan Forbes
- Â Johann Schultz 1 episode, 2008
- Joe Montana
- Â Colonel Steve Lukacks 1 episode, 2008
- Richard Goulding
- Â Jack Stanford 1 episode, 2010
- Marek Oravec
- Â Ivan Spiakov 1 episode, 2010
- Obi Abili
- Â Gabe Kelly 1 episode, 2010
- Lars Eidinger
- Â Karl Strasser 1 episode, 2013
- Stephen Boxer
- Â Professor Fraser 1 episode, 2013
- Simon Coury
- Â George Greene 1 episode, 2013
- Amber Rose Revah
- Â Lea Fisher 1 episode, 2015
- Charlie Archer
- Â John Morton 1 episode, 2015
- Charles Dance
- Â Guy Spencer 1 episode, 2002
- Oliver Ford Davies
- Â Lawrence Gascoigne 1 episode, 2002
- Robert Pickavance
- Â Eric Stephens 1 episode, 2002
- Caroline Faber
- Â Agnes Browne 1 episode, 2003
- Steven O'Donnell
- Â Henry Jamieson 1 episode, 2003
- Bill Paterson
- Â Patrick Jamieson 1 episode, 2004
- Eamon Geoghegan
- Â Publican 1 episode, 2004
- Jack Gustav
- Â Kraus 1 episode, 2004
- Zoë Tapper
- Â Susan Davies 1 episode, 2006
- Philip Franks
- Â Captain George Halliday 1 episode, 2006
- Stanley Townsend
- Â Jose De Perez 1 episode, 2007
- Ann Beach
- Â Hilda Greenwood 1 episode, 2007
- Fiona Glascott
- Â Jane Hudson 1 episode, 2008
- Caroline Lintott
- Â Receptionist 1 episode, 2008
- Louis Nummy
- Â Daniel Dawson 1 episode, 2008
- Gary Carr
- Â Paul Jennings 1 episode, 2010
- Tim van Eyken
- Â Singer 1 episode, 2010
- Rob Heanley
- Â Army Sergeant 1 episode, 2010
- Kate Duchêne
- Â Helen Fraser 1 episode, 2013
- Norma Sheahan
- Â Nurse 1 episode, 2013
- Jodie Hay
- Â Student 1 episode, 2013
- Rupert Simonian
- Â Albert Morton 1 episode, 2015
- Jesse Fox
- Â Miles Corrigan 1 episode, 2015
- Jim Cartwright
- Â Rabbi Fisher 1 episode, 2015
- Ian Peck
- Â Policeman 1 1 episode, 2002
- Colin Tierney
- Â Alan Fleming 1 episode, 2002
- Neil Conrich
- Â Policeman 1 1 episode, 2002
- Tom Bowles
- Â Graham Davies 1 episode, 2002
- Laurence Fox
- Â Simon Walker 1 episode, 2003
- Marlene Sidaway
- Â Mrs. Esther Harrison 1 episode, 2003
- Bill Moody
- Â Home Guard 1 episode, 2003
- Jonathan Slinger
- Â Dr. Brian Wrenn 1 episode, 2004
- Paula Jennings
- Â Rose Henshall 1 episode, 2004
- Amanda Pointer
- Â Admiralty Receptionist 1 episode, 2004
- Philip Jackson
- Â Alan Carter 1 episode, 2006
- Sian Brooke
- Â Phyllis Law 1 episode, 2007
- Kate Fleetwood
- Â Lydia Nicholson 1 episode, 2007
- Natasha Little
- Â Rose Dawson 1 episode, 2008
- Vince Leigh
- Â Adam Everitt 1 episode, 2008
- Giles Taylor
- Â Andrew Bennet 1 episode, 2010
- Charles Aitken
- Â Thomas Nelson 1 episode, 2013
- Patrick Joseph Byrnes
- Â American Scientist 1 episode, 2013
- Radoslaw Kaim
- Â Grigory Palenko 1 episode, 2013
- Nick Cornwall
- Â Harbour Master 1 episode, 2015
- Colin Connor
- Â Doorman 1 episode, 2015
- Ben Barraclough
- Â British Soldier 1 episode, 2015
- Jamie Parker
- Â Bruce Leighton-Morris 1 episode, 2002
- Andres Williams
- Â Isaac Woolton 1 episode, 2002
- Andrew Powell
- Â Official 1 1 episode, 2002
- Richard McCabe
- Â Colin Fowler 1 episode, 2003
- Clive Merrison
- Â Dr. Alan Redmund 1 episode, 2003
- Edward Clayton
- Â Home Guard 1 episode, 2003
- Samuel West
- Â Lt. Col. James Wintringham 1 episode, 2004
- Dearbhla Molloy
- Â Matron Grace Petrie 1 episode, 2004
- Jenny Platt
- Â Joan Dillon 1 episode, 2004
- Charles Pemberton
- Â Policeman 1 episode, 2004
- Andrew MacLachlan
- Â Dr Mark Rogers 1 episode, 2006
- Ron Cook
- Â Eddie Baker 1 episode, 2007
- Joshua Lewis
- Â James Nicholson 1 episode, 2007
- Julian Wadham
- Â Cmdr Stephen Foster / ... 1 episode, 2008
- Mark Hadfield
- Â Spiv 1 episode, 2008
- Tim Pigott-Smith
- Â Brigadier Timothy Wilson 1 episode, 2010
- Nick Dunning
- Â Harry Delmont 1 episode, 2010
- Rufus Wright
- Â Dr. Ian Ross 1 episode, 2013
- Dylan Charles
- Â Aleksei Gorin 1 episode, 2013
- Alexander Arnold
- Â Daniel Woolf 1 episode, 2015
- Will Wood
- Â Captain 1 episode, 2015
- Tony Maudsley
- Â Bill Ferris 1 episode, 2002
- Paul Putner
- Â Official 2 1 episode, 2002
- Susan Porrett
- Â Deidre Simms 1 episode, 2003
- Paul Foster
- Â Colin Morton 1 episode, 2003
- Bill Davey
- Â Fred Pierce 1 episode, 2003
- Stella Gonet
- Â Barbara Hicks 1 episode, 2004
- Timothy Carlton
- Â Admiral James Francis 1 episode, 2004
- Peter Blythe
- Â Grp Cpt. Lawrence Smythe 1 episode, 2004
- Peter Jonfield
- Â Harold Grayson 1 episode, 2006
- Nicholas Woodeson
- Â Josef Novak 1 episode, 2008
- Ian Hughes
- Â Ray Ingleton 1 episode, 2008
- Sheila Ballantine
- Â Victoria Hammond 1 episode, 2008
- Tom Goodman-Hill
- Â Maurice Jones 1 episode, 2010
- Joseph Long
- Â Fred Stuart 1 episode, 2010
- Sophie Skelton
- Â Student Jane 1 episode, 2015
- John C. Waterhouse
- Â William Knowles 1 episode, 2015
- Alan Howard
- Â Stephen Beck 1 episode, 2003
- John Rake
- Â Air Raid Warden 1 episode, 2003
- Ronald Pickup
- Â Sir Giles Messinger 1 episode, 2004
- Nigel Terry
- Â Hugh Jackson 1 episode, 2004
- Corey Johnson
- Â Sergeant Jack O'Connor 1 episode, 2006
- Richard Clothier
- Â Captain Boothroyd 1 episode, 2007
- Nicholas Day
- Â DCS John Meredith 1 episode, 2008
- Danny Worters
- Â Tommy Crooks 1 episode, 2008
- Adam James
- Â Major Wesker 1 episode, 2010
- Richard Braine
- Â Mr Harmworth 1 episode, 2010
- Valerie Minifie
- Â Woman 1 episode, 2010
- Joe Duttine
- Â Frank Shaw 1 episode, 2013
- Mary Sheen
- Â Mrs. Jones 1 episode, 2013
- Edward Fox
- Â Asst. Commissioner Summers 1 episode, 2002
- Simon Chandler
- Â Leonard Evans 1 episode, 2003
- Bryan Dick
- Â Kenneth Hunter 1 episode, 2003
- Will Knightley
- Â Arthur Browne 1 episode, 2003
- Dermot Crowley
- Â Henry Townsend 1 episode, 2007
- John Ramm
- Â Dr Henry Ziegler 1 episode, 2008
- Andrew Hawkins
- Â Hawkins 1 episode, 2010
- Simon Hepworth
- Â Doctor Parsons 1 episode, 2015
- Michael Ryan
- Â Ian Hughes 1 episode, 2015
- Maggie Steed
- Â Margaret Ellis 1 episode, 2002
- Benedict Sandiford
- Â Mark Andrews 1 episode, 2002
- Christopher Staines
- Â Douglas Wright 1 episode, 2003
- Charlie G. Hawkins
- Â Brian 1 episode, 2003
- Keith Barron
- Â David Barrett 1 episode, 2006
- Søren Byder
- Â Hans Lindemann 1 episode, 2007
- Kirsty Besterman
- Â Caroline Devereaux 1 episode, 2010
- Michael Elwyn
- Â Police Officer 1 episode, 2010
- Andrew Tiernan
- Â Geoffrey Helliwell 1 episode, 2013
- Nicholas Jones
- Â Sir William Chambers 1 episode, 2013
- Conleth Hill
- Â Sir Ian Woodhead 1 episode, 2015
- Pushpinder Chani
- Â Gerry Aziz 1 episode, 2015
- John Shrapnel
- Â Raymond Brooks 1 episode, 2002
- Robert Hardy
- Â Henry Beaumont 1 episode, 2002
- Paul Brooke
- Â Arthur Ellis 1 episode, 2002
- Hugh Lloyd
- Â Frank Watson 1 episode, 2002
- Annabelle Apsion
- Â Kate Farley 1 episode, 2003
- Lisa Kay
- Â Connie Dewar 1 episode, 2003
- Nicholas Le Prevost
- Â Arthur Lewes 1 episode, 2003
- Shaun Dooley
- Â Gordon Drake 1 episode, 2004
- Peter-Hugo Daly
- Â Kimble / ... 1 episode, 2004
- Sam Hazeldine
- Â Will Grayson 1 episode, 2006
- Tom Harper
- Â Leonard Cartwright 1 episode, 2006
- Abigail Cruttenden
- Â Evelyn Richards 1 episode, 2007
- Alexander Perkins
- Â PC Peters 1 episode, 2007
- Jon Glover
- Â Police Officer 1 episode, 2010
- Ross Armstrong
- Â Danny Wills 1 episode, 2013
- David Ericsson
- Â Kenton 1 episode, 2015
- Anthony Calf
- Â Martin Keller 1 episode, 2002
- Joanna Kanska
- Â Greta Beaumont 1 episode, 2002
- Rebekah Manning
- Â Dorothy 1 episode, 2002
- Amanda Root
- Â Elizabeth Lewes 1 episode, 2003
- Adrian Lukis
- Â Blake Hardiman 1 episode, 2003
- Damian O'Hare
- Â Sean O'Halloran 1 episode, 2003
- Barney Clark
- Â Tim 1 episode, 2003
- Simon Woods
- Â Greville Woods 1 episode, 2004
- Dugald Bruce-Lockhart
- Â Captain Ralph Hammond 1 episode, 2004
- Michael Cronin
- Â Home Guard Captain 1 episode, 2004
- Roy Marsden
- Â Ted Cartwright 1 episode, 2006
- Kevin Doyle
- Â Michael Richards 1 episode, 2007
- Duncan Bell
- Â Iain Campbell 1 episode, 2008
- Charlotte Riley
- Â Mandy Dean 1 episode, 2010
- Georgie Glen
- Â Mrs Ramsay 1 episode, 2010
- Jimmy MacDermott
- Â Dr. Phillips 1 episode, 2013
- Julian Lewis Jones
- Â James Stafford 1 episode, 2015
- Rosamund Pike
- Â Sarah Beaumont 1 episode, 2002
- Roger Allam
- Â Alastair Graeme 1 episode, 2002
- Patrick Godfrey
- Â Ernest Bannerman 1 episode, 2002
- Allan Corduner
- Â Carlo Lucciano 1 episode, 2002
- Christina Cole
- Â Violet Davies 1 episode, 2003
- Dave Hill
- Â Jack Fenner 1 episode, 2004
- Trevor Cooper
- Â Curling 1 episode, 2004
- Fergus O'Donnell
- Â Ernest Jones 1 episode, 2004
- Kenneth Colley
- Â Brian Jones 1 episode, 2006
- John McArdle
- Â Stan Davies 1 episode, 2006
- Martin Savage
- Â Mark Griffiths 1 episode, 2008
- Philip Fox
- Â Bill Burton 1 episode, 2008
- Alexander Gilmour
- Â Peter Phelps 1 episode, 2008
- Zoe Telford
- Â Lucy Jones 1 episode, 2010
- Dimitry Drannikov
- Â Nikolai Vladchenko 1 episode, 2010
- Tamzin Outhwaite
- Â Brenda Stevens 1 episode, 2013
- Jennifer Hennessy
- Â Ruth Shaw 1 episode, 2013
- Ronnie Fox
- Â Derek Gates 1 episode, 2015
- Paul Barnhill
- Â Pathologist 1 episode, 2015
- Danny Dyer
- Â Tony Lucciano 1 episode, 2002
- Dominic Mafham
- Â Michael Turner 1 episode, 2002
- Amanda Walker
- Â Lady Bannerman 1 episode, 2002
- Louise Breckon-Richards
- Â Jane Holdsworth 1 episode, 2002
- Emily Blunt
- Â Lucy Markham 1 episode, 2003
- Phoebe Nicholls
- Â Amanda Reece 1 episode, 2003
- David Troughton
- Â Michael Bennett 1 episode, 2003
- Sam Redford
- Â Tom Fairweather 1 episode, 2003
- Richard Huw
- Â Peter Preston 1 episode, 2004
- Gus Gallagher
- Â Soldier 1 episode, 2004
- Gawn Grainger
- Â DCS David Fielding 1 episode, 2006
- Jane Wood
- Â Mary Davies 1 episode, 2006
- Will Beer
- Â Eric Clayton 1 episode, 2007
- Robert Whitelock
- Â Richard Waterlow 1 episode, 2008
- Jamie de Courcey
- Â Pete Charman 1 episode, 2008
- Sally Leonard
- Â Joy Phelps 1 episode, 2008
- Christopher Good
- Â Sir Leonard Spencer-Jones 1 episode, 2010
- Christopher Mellows
- Â Mr Duff 1 episode, 2010
- Sam Clemmett
- Â Jack Shaw 1 episode, 2013
- David Hounslow
- Â Parry-Jones 1 episode, 2013
- Alex Jennings
- Â Clive Ord-Smith 1 episode, 2015
- Henry Garrett
- Â Neville Smith 1 episode, 2015
- Naomi Frederick
- Â Anne Roberts 1 episode, 2002
- Rebecca Charles
- Â Rosemary Harwood 1 episode, 2002
- Gregg Prentice
- Â Joe Cooper 1 episode, 2002
- Selina Cadell
- Â Pamela Bennett 1 episode, 2003
- Caroline Harker
- Â Jane Hardiman 1 episode, 2003
- Luke de Woolfson
- Â Harry Markham 1 episode, 2003
- Tim Treloar
- Â Bob Fraser 1 episode, 2003
- Peter Capaldi
- Â Raymond Carter 1 episode, 2004
- James Wilby
- Â Major Cornwall 1 episode, 2004
- John Kane
- Â Neville Johnson 1 episode, 2007
- Phyllida Law
- Â Lady Muriel Sackville 1 episode, 2008
- Mark Bazeley
- Â Martin Longmate 1 episode, 2008
- Elizabeth McKechnie
- Â Joyce Meredith 1 episode, 2008
- David Yelland
- Â Sir Charles Devereaux 1 episode, 2010
- Nicholas Gleaves
- Â Larry Hains 1 episode, 2010
- Richard Dillane
- Â Charles Roper 1 episode, 2013
- Ruth McCabe
- Â Mrs. Greene 1 episode, 2013
- Gyuri Sarossy
- Â Tomasz Debski 1 episode, 2013
- Jaime Winstone
- Â Vera Stephens 1 episode, 2015
- John Heffernan
- Â James Griffin 1 episode, 2015
- Leo Gregory
- Â Damian White 1 episode, 2015
- Sophia Myles
- Â Susan Gascoigne 1 episode, 2002
- Geoffrey Hutchings
- Â Harold Smith 1 episode, 2002
- Bernard Kay
- Â Robert Woolton 1 episode, 2002
- Robert Goodale
- Â Bob Keegan 1 episode, 2002
- Thom Fell
- Â Mark Wilson 1 episode, 2003
- Justin Salinger
- Â Frank Gannon 1 episode, 2003
- Christopher Benjamin
- Â Brigadier Harcourt 1 episode, 2003
- Tom Georgeson
- Â Richard Hunter 1 episode, 2003
- Joe Armstrong
- Â Tom Jackson 1 episode, 2004
- Valerie Edmond
- Â Lucinda Sheridan 1 episode, 2004
- John Grillo
- Â Watchmaker 1 episode, 2004
- Graham Crowden
- Â Sir John Sackville 1 episode, 2008
- Frances Grey
- Â Janice Hylton 1 episode, 2008
- Anastasia Hille
- Â Jane Devereaux 1 episode, 2010
- Gillian Bevan
- Â Mrs Dean 1 episode, 2010
- Katherine Kanter
- Â Katrin 1 episode, 2013
- Steve Wilson
- Â Duty Police Officer 1 episode, 2013
- Nick Hendrix
- Â Robert Lucas 1 episode, 2015
- Vincenzo Nicoli
- Â Grant 1 episode, 2015
- Tobias Menzies
- Â Stanley Ellis 1 episode, 2002
- Cheryl Campbell
- Â Emily Gascoigne 1 episode, 2002
- Eileen Davies
- Â Enid Smith 1 episode, 2002
- Richard Hope
- Â Frank Vaudrey 1 episode, 2003
- Kathryn Pogson
- Â Valery Hunter 1 episode, 2003
- Richard Cotton
- Â Captain Devlin 1 episode, 2003
- Sean Baker
- Â Carter 1 episode, 2003
- Alexandra Moen
- Â Mary Wrenn 1 episode, 2004
- Deborah Findlay
- Â Evelyn Cresswell / ... 1 episode, 2004
- Anatole Taubman
- Â Raimund Weiser 1 episode, 2004
- Elodie Kendall
- Â Receptionist 1 episode, 2004
- Claire Cox
- Â Elsie Jenkins 1 episode, 2006
- Paul Jesson
- Â Godfrey Watson 1 episode, 2007
- Shane Attwooll
- Â Hendry 1 episode, 2007
- Rowena Cooper
- Â Eunice Griffiths 1 episode, 2008
- Oliver Kieran-Jones
- Â Julian Worth 1 episode, 2008
- Clifford Rose
- Â Bishop Francis Wood 1 episode, 2008
- Sam Spruell
- Â Tommy Duggan 1 episode, 2010
- Tom Brooke
- Â Tom Bradley 1 episode, 2010
- Finn Bennett
- Â Young James Devereaux 1 episode, 2010
- Thomas Padden
- Â DS Jones 1 episode, 2013
- Emma Colohan
- Â Miss Watkins 1 episode, 2013
- Nathan Gordon
- Â Marc Vlessing 1 episode, 2013
- Nigel Lindsay
- Â Clayton Del Mar 1 episode, 2015
- Richard Lintern
- Â Charles Lucas 1 episode, 2015
- Adam Kotz
- Â Henderson 1 episode, 2002
- Philip Whitchurch
- Â Ian Judd 1 episode, 2002
- Christopher Fox
- Â Jack Winters 1 episode, 2002
- Joanna David
- Â Wendy Powell 1 episode, 2003
- Henry Goodman
- Â Howard Paige 1 episode, 2003
- Sarah Winman
- Â Lady Alice Walker 1 episode, 2003
- Lydia Leonard
- Â Marion Greenwood 1 episode, 2004
- Jemma Powell
- Â Anne Bolton 1 episode, 2004
- June Barrie
- Â Ellen McGee 1 episode, 2004
- Toni Palmer
- Â Brenda Wilson 1 episode, 2004
- Peter Youngblood Hills
- Â James Taylor 1 episode, 2006
- Andrew Alston
- Â Doctor Brindley 1 episode, 2006
- Nigel Harrison
- Â Riley 1 episode, 2007
- Roger Sloman
- Â Ernie Pond 1 episode, 2008
- Frank Mills
- Â Michael Brown 1 episode, 2008
- Steven Pacey
- Â Michael Harrison 1 episode, 2010
- Neil McCaul
- Â Jimmy 1 episode, 2010
- Ryan Kiggell
- Â Joe Bradley 1 episode, 2010
- Christopher Fulford
- Â Det. Supt. Cranborne 1 episode, 2013
- Robert Donnelly
- Â Simmonds 1 episode, 2013
- Anne O'Neill
- Â Lady at Tea 1 episode, 2013
- Emma Fielding
- Â Joyce Corrigan 1 episode, 2015
- Matilda Ziegler
- Â Lady Ava Woolf 1 episode, 2015
- Madeleine Potter
- Â Edith Del Mar 1 episode, 2015
- David Tennant
- Â Theo Howard 1 episode, 2002
- Anton Lesser
- Â Austin Carmichael 1 episode, 2002
- Nancy Lodder
- Â Tracey Stephens 1 episode, 2002
- Guy Henry
- Â John Bishop 1 episode, 2003
- Darren Tighe
- Â Clarke 1 episode, 2003
- Michael Bertenshaw
- Â Malcolm Powell 1 episode, 2003
- John Branwell
- Â Barman 1 episode, 2003
- Angela Thorne
- Â Lady Anne Messinger 1 episode, 2004
- Marian McLoughlin
- Â Postmistress 1 episode, 2004
- Joanna Horton
- Â Gwen Rivers 1 episode, 2004
- John Lloyd Fillingham
- Â Johnny Bridges 1 episode, 2004
- Hugh Sachs
- Â Henry Styles 1 episode, 2006
- Jacob Gaffney
- Â First GI 1 episode, 2006
- Liz Fraser
- Â Mollie Summersgill 1 episode, 2007
- Roger Monk
- Â Howarth 1 episode, 2007
- Carolyn Pickles
- Â Anne Calder 1 episode, 2008
- Jesse Birdsall
- Â Morris Crooks 1 episode, 2008
- Nicholas Shaw
- Â DC Hadley 1 episode, 2010
- Jem Wall
- Â Police Sergeant 1 episode, 2010
- Robert Ashcroft
- Â Prison Warder 1 episode, 2010
- Anne Kent
- Â Woman on Stairs 1 episode, 2013
- Daniel Hill
- Â Headmaster 1 episode, 2013
- Katherine Press
- Â Sophie Corrigan 1 episode, 2015
- George Lasha
- Â Nikolei Leskov 1 episode, 2015
- James McAvoy
- Â Ray Pritchard 1 episode, 2002
- Elliot Cowan
- Â Peter Buckingham 1 episode, 2002
- Ian Hogg
- Â Ian Lane 1 episode, 2002
- Stephen Moore
- Â Iain Stewart 1 episode, 2002
- Janine Duvitski
- Â Eve Redmond 1 episode, 2003
- David Ryall
- Â Dr. Henderson 1 episode, 2003
- Tom Fisher
- Â Connor 1 episode, 2003
- Philip Martin Brown
- Â Andrew Neame 1 episode, 2004
- David Westhead
- Â Mark Talbot 1 episode, 2004
- Goran Kostic
- Â Jan Komorowski 1 episode, 2004
- Charlotte Emmerson
- Â Beryl Drake 1 episode, 2004
- Robert McIntosh
- Â Home Guard 1 episode, 2006
- Brian Flaherty
- Â Second GI 1 episode, 2006
- John Nettleton
- Â Sam Bradshawe 1 episode, 2007
- Sam Beazley
- Â George Woodridge 1 episode, 2007
- Paul Thornley
- Â Edward Hylton 1 episode, 2008
- Murray Ewan
- Â Truck Driver 1 episode, 2008
- Trevor White
- Â George Hall 1 episode, 2010
- Maggie Service
- Â Sylvie Johnstone 1 episode, 2010
- Fred Pearson
- Â Fisherman 1 episode, 2010
- Donal Gallery
- Â Gate Guard at Barton Hall 1 episode, 2013
- Michael Begley
- Â Graham Barnes 1 episode, 2015
- Mark Chatterton
- Â Porter 1 episode, 2015
- Tom Chadbon
- Â Dr. Julian Groves 1 episode, 2002
- Ifan Huw Dafydd
- Â Creavey 1 episode, 2002
- Ed Waters
- Â David Lane 1 episode, 2002
- Jonathan Coy
- Â Hans Maier 1 episode, 2003
- Ian Barritt
- Â Vicar 1 episode, 2003
- Simon Cole
- Â Bomb Disposal Officer 1 episode, 2003
- Matthew Flynn
- Â Peter Talbot 1 episode, 2004
- Markus Napier
- Â German SD Officer 1 episode, 2004
- Gareth Glen
- Â Aircraftsman 1 episode, 2004
- Rupert Young
- Â Armed Guard 1 episode, 2006
- Dominic Howell
- Â Nicholas 1 episode, 2007
- Eleanor Bron
- Â Elsa Konstantin 1 episode, 2010
- Hugh Ross
- Â Richard Carstairs KC 1 episode, 2010
- Victoria Lennox
- Â Mrs Phillips 1 episode, 2010
- Colin Stinton
- Â Lt. Colonel Hoyt Jackson 1 episode, 2013
- Bush Moukarzel
- Â Soldier at Vlessing's 1 episode, 2013
- Daniel Peacock
- Â Blakey 1 episode, 2015
- Oliver Churm
- Â Michael Barnes 1 episode, 2015
- Ian Puleston-Davies
- Â Eric Cooper 1 episode, 2002
- Jonathan Hackett
- Â Doctor 1 episode, 2002
- Nicholas Farrell
- Â James Collier 1 episode, 2003
- Raymond Coulthard
- Â Mark Nicholson 1 episode, 2004
- Helen Lindsay
- Â Magistrate 1 episode, 2004
- Duncan Watkinson
- Â Aircraftsman 1 episode, 2004
- Stephanie Jacob
- Â Mother Superior 1 episode, 2007
- Charlie Clarke
- Â Kid 1 episode, 2008
- David Baron
- Â Old Bailey Judge 1 episode, 2010
- Adam Englander
- Â Russian Agent 1 episode, 2010
- Tom Beard
- Â Captain McDonald 1 episode, 2013
- William Armstrong
- Â Ray Donovan 1 episode, 2013
- Peter O'Byrne
- Â Town Hall Official 1 episode, 2013
- Amanda Lawrence
- Â Hilary Knowles 1 episode, 2015
- Ania Marson
- Â Olga Kowalski 1 episode, 2015
- Ferdy Roberts
- Â Chief Supt Alan Usborne 1 episode, 2015
- Jane Booker
- Â Elizabeth Graeme 1 episode, 2002
- Ken Drury
- Â Kenneth Hawkins 1 episode, 2002
- Harry Gostelow
- Â John Mowbray 1 episode, 2002
- Mary Healey
- Â Edith Bradley 1 episode, 2003
- Jack Chissick
- Â Jack Dunning 1 episode, 2003
- Murray McArthur
- Â Guard at Hill House 1 episode, 2004
- Lynda Rooke
- Â Joanne Mason 1 episode, 2004
- Richard Henders
- Â Patient as Jamieson 1 episode, 2004
- Richard Hodder
- Â Ambulance Man 1 episode, 2008
- Marcel Iures
- Â Monsieur Duveen 1 episode, 2010
- Paul Webster
- Â Henry Blakesway 1 episode, 2010
- Jonathan Hyde
- Â Colonel Galt 1 episode, 2013
- Joseph Drake
- Â Viktor Krasovsky 1 episode, 2015
- Tony Clay
- Â Rex Carter 1 episode, 2015
- John Still
- Â Henry Kowalski 1 episode, 2015
- Sam Troughton
- Â Policeman 2 1 episode, 2002
- Christopher Rickwood
- Â Pianist 1 episode, 2002
- Richard Durden
- Â Letwin 1 episode, 2003
- Tony Haygarth
- Â Leo Maccoby 1 episode, 2004
- Angela Curran
- Â Nurse Jenny Wright 1 episode, 2004
- Bennet Thorpe
- Â Patient as Foyle 1 episode, 2004
- Emil Hostina
- Â Alex Anokhov 1 episode, 2010
- Leon Lissek
- Â Isaac Rothstein 1 episode, 2010
- Gerard Jordan
- Â Soldier in Barton Hall Basement 1 episode, 2013
- Philip Judge
- Â Cyril Conway 1 episode, 2013
- Radeck Belchnerowski
- Â Tchorek 1 episode, 2013
- John Mahoney
- Â Andrew Del Mar 1 episode, 2015
- James Garnon
- Â Eric Caplin 1 episode, 2015
- Geoffrey Church
- Â Baddeley 1 episode, 2002
- Paul Brennen
- Â Eric Stafford 1 episode, 2004
- Colin Sell
- Â Pianist 1 episode, 2004
- Jed Burns
- Â Paperboy 1 episode, 2008
- Tarik Makarem
- Â Simon Rothstein 1 episode, 2010
- Alister Cameron
- Â Walter Hardiman 1 episode, 2010
- Fiona Button
- Â Mary Nelson 1 episode, 2013
- Gabrielle Lloyd
- Â Maureen Greenwood 1 episode, 2013
- Lucy-Ann Holmes
- Â Evelyn Greene (younger) 1 episode, 2013
- Neil Fitzmaurice
- Â Horace Chorley 1 episode, 2015
- Gary Sefton
- Â DI Henry Skinner 1 episode, 2015
- Thomas Wheatley
- Â Lawson 1 episode, 2002
- Geoffrey Chater
- Â Professor Phillips 1 episode, 2003
- Timothy Kightley
- Â Cooper (Publican) 1 episode, 2004
- Ian Bartholomew
- Â Dillon 1 episode, 2010
- Roger Swaine
- Â Vicar 1 episode, 2010
- David Ryan
- Â Mr. Cranston 1 episode, 2013
- Emma Lowe
- Â Jane Conway 1 episode, 2013
- Finbar Lynch
- Â Avraham Greenfeld 1 episode, 2015
- Serge Hazanavicius
- Â Luc Tellier 1 episode, 2015
- John Rowe
- Â Commander Simmons 1 episode, 2003
- William Scott-Masson
- Â Jacques Dumont 1 episode, 2004
- Denyse Alexander
- Â Miss Longbridge 1 episode, 2010
- Georg Nikolloff
- Â Russian Agent 1 episode, 2013
- Paul Benzing
- Â George Gibson 1 episode, 2013
- Poppy Miller
- Â Dr. Karen Bennett 1 episode, 2015
- Pip Donaghy
- Â Cyril Richardson 1 episode, 2015
- James McGregor
- Â Agent 1 episode, 2015
- Paul Moody
- Â Officer 1 episode, 2002
- Dominic Jephcott
- Â Edward Brenner 1 episode, 2010
- Linda Marlowe
- Â Edna Howard 1 episode, 2010
- Mark Huberman
- Â MI5 Guard 1 episode, 2013
- Colin Mace
- Â Supt. Alastair Johnstone 1 episode, 2015
- Ollie Hancock
- Â George Buckingham 1 episode, 2015
- Andrew Bennett
- Â Dr. Trevelyan 1 episode, 2013
- Scott Vickers
- Â Passport Controller 1 episode, 2015
- Joe Simpson
- Â Doctor 1 episode, 2015
- Elliott Andrews
- Â Young Miles Corrigan 1 episode, 2015
- Chris Sunley
- Â Ambulance Man 1 episode, 2010
- Ludger Pistor
- Â Herman Linz 1 episode, 2015
- Darcey Martindale
- Â Young Sophie Corrigan 1 episode, 2015
- Ashley Horne
- Â Newsboy 1 episode, 2010
- Serge Soric
- Â Arkady Kutznetsov 1 episode, 2015
- Billy Postlethwaite
- Â Nicholas Greenfeld 1 episode, 2015
- Sean Cernow
- Â GI 1 episode, 2015
- Nick Caldecott
- Â Peter Hawtrey 1 episode, 2015
- Yolanda Vazquez
- Â Miriam Greenfeld 1 episode, 2015
- Michael Shaeffer
- Â Jack Davey 1 episode, 2015
- Faisal Abdalla
- Â Bodyguard 1 episode, 2015
- Abas Eljanabi
- Â Amin Al Arif 1 episode, 2015
- Josh Moran
- Â Heckler 1 episode, 2015
- James Ford
- Â MI5 Security 1 episode, 2015
- Will Harrow
- Â Boy 1 episode, 2002
- Alan Cumming
- Â Self - Host 1 episode, 2013
- Greg Bennett
- Â Station Constable (uncredited) 2 episodes, 2008-2010
- Anthony Horowitz
- Â Boarding Officer / ... (uncredited) 2 episodes, 2010-2015
- Bianca Rudman
- Â Lecturer (uncredited) 2 episodes, 2015
- Cassian Horowitz
- Â William (uncredited) 1 episode, 2002
- Jon Rake
- Â Warden (uncredited) 1 episode, 2003
- Allistair Wyndham
- Â Wing Officer (uncredited) 1 episode, 2003
- Simon Selmon
- Â Jitterbugging GI (uncredited) 1 episode, 2006
- Henry William Galpin
- Â Munitions Worker (uncredited) 1 episode, 2007
- Kevin Hudson
- Â Orderly (uncredited) 1 episode, 2008
- Teresa Mahoney
- Â Matron (uncredited) 1 episode, 2008
- Chris Wilson
- Â DCS Clark (uncredited) 1 episode, 2010
- Billy Burke
- Â Dancer (uncredited) 1 episode, 2010
- Steve Munroe
- Â Military Police (uncredited) 1 episode, 2010
- Charlie Richards
- Â Newspaper Vendor (uncredited) 1 episode, 2010
- Stuart Porteous
- Â Hitman (uncredited) 1 episode, 2013
- Paul Blackwell
- Â Merchant Seaman (uncredited) 1 episode, 2015
- Mark Tristan Eccles
- Â Mr. Corrigan (uncredited) 1 episode, 2015
- Jonny Bingham
- Â Sergeant (uncredited) 1 episode, 2015
- Stephanie Eccles
- Â French Lady (uncredited) 1 episode, 2015
- Damien Speed
- Â Shipmate (uncredited) 1 episode, 2015
- Karl Heaver
- Â Gi (uncredited) 1 episode, 2015
