- Hugh Dennis
- Â Pete Brockman 40 episodes, 2007-2024
- Daniel Roche
- Â Ben Brockman 40 episodes, 2007-2024
- Ramona Marquez
- Â Karen Brockman 40 episodes, 2007-2024
- Tyger Drew-Honey
- Â Jake Brockman 39 episodes, 2007-2024
- Claire Skinner
- Â Sue Brockman 38 episodes, 2007-2024
- Samantha Bond
- Â Angela Morrison / ... 10 episodes, 2007-2014
- David Ryall
- Â Frank Morrison 8 episodes, 2007-2011
- Hattie Morahan
- Â Jane 6 episodes, 2007-2024
- Rosalind Ayres
- Â Sandra Brockman 4 episodes, 2010-2012
- Anna Skellern
- Â Kelly 4 episodes, 2010
- David Troughton
- Â Mr. Hunslet 3 episodes, 2011
- Emily Berrington
- Â Stacey 3 episodes, 2014
- Jonathan Cullen
- Â Headmaster 3 episodes, 2007-2008
- Michaela Brooks
- Â Jo 3 episodes, 2008
- Lorraine Pilkington
- Â Barbara 3 episodes, 2008
- Danni Bennatar
- Â Alexa 3 episodes, 2007-2008
- Georgina Buckle
- Â Esme 2 episodes, 2014
- Alex Macqueen
- Â Howard 2 episodes, 2010
- Pip Torrens
- Â Armitage 2 episodes, 2011
- Michele Austin
- Â Nurse 2 episodes, 2008-2010
- Josephine Kook-Clark
- Â Misty Bollinger 2 episodes, 2011
- Philip Pope
- Â Frankie / ... 2 episodes, 2010-2014
- Marcello Cruz
- Â Luke 2 episodes, 2010-2011
- Ilana Anderson
- Â Girl Next Door 1 episode, 2008
- Andy Murray
- Â Andy Murray 1 episode, 2011
- Liz Crowther
- Â Alice 1 episode, 2008
- Jacob Anderson
- Â Chuggger 1 episode, 2011
- Frank Lampard
- Â Frank Lampard 1 episode, 2012
- Harry Shearer
- Â Mr. Johnson 1 episode, 2014
- Cliff Parisi
- Â Ed Poll 1 episode, 2014
- Mark Benton
- Â Brian 1 episode, 2016
- Vineeta Rishi
- Â Kuj 1 episode, 2007
- Reuben Lee
- Â Deion 1 episode, 2007
- Olivia Poulet
- Â Julie 1 episode, 2008
- Anna Koval
- Â Draxi 1 episode, 2008
- Paul Clarkson
- Â Check-in Attendant 1 episode, 2008
- Felicity Montagu
- Â Mrs. Bain 1 episode, 2009
- Tracy Wiles
- Â Mattie 1 episode, 2010
- Katrine De Candole
- Â Valentina 1 episode, 2010
- Lolita Chakrabarti
- Â Melanie 1 episode, 2010
- Trevor Cooper
- Â HMS Belfast Official 1 episode, 2010
- Caroline Langrishe
- Â Jenny 1 episode, 2011
- Daisy Haggard
- Â Charlene 1 episode, 2011
- John Sessions
- Â Vicar 1 episode, 2011
- Phil Nice
- Â Mr. Henderson 1 episode, 2011
- Christine Lampard
- Â Christine Bleakley 1 episode, 2012
- Javone Prince
- Â Pool Attendant 1 episode, 2014
- Ruth Madeley
- Â Jill 1 episode, 2016
- Kerena Jagpal
- Â Rani 1 episode, 2024
- Matilda Ziegler
- Â Kate 1 episode, 2007
- Silas Carson
- Â Ravi 1 episode, 2007
- Rhashan Stone
- Â Vicar 1 episode, 2008
- Marit Velle Kile
- Â Ticket Checker 1 episode, 2008
- Jake D'Arcy
- Â Mack 1 episode, 2009
- Abdul Salis
- Â Tony 1 episode, 2010
- Fraser James
- Â Rick 1 episode, 2010
- Julia Hills
- Â Babs 1 episode, 2010
- Stella Gonet
- Â Mrs. Henderson 1 episode, 2011
- Adrian Lukis
- Â Martin 1 episode, 2011
- Sam Kelly
- Â Ron 1 episode, 2011
- Nigel Pegram
- Â Bernard 1 episode, 2011
- Mark Heap
- Â Norris 1 episode, 2012
- Howard Webb
- Â Howard Webb 1 episode, 2012
- Chris Geere
- Â Tommy 1 episode, 2014
- Phoebe Thomas
- Â Melissa 1 episode, 2014
- Richard Frame
- Â Pool Supervisor 1 episode, 2014
- Daisy Edgar-Jones
- Â Kate 1 episode, 2016
- Aurora Skarli
- Â Zara 1 episode, 2024
- Sagar Arya
- Â Mark 1 episode, 2007
- Gary Lammin
- Â Farm Man 1 episode, 2007
- Heather Bleasdale
- Â Paula 1 episode, 2008
- Nila Aalia
- Â Amelia 1 episode, 2008
- Tony Portacio
- Â Baggage Inspector 1 episode, 2008
- Sophie Stanton
- Â WPC 1 episode, 2009
- Katy Wix
- Â Fiona 1 episode, 2010
- Michael Fenton Stevens
- Â Lance 1 episode, 2010
- Sophia Reinisch
- Â Taylor Jean Bollinger 1 episode, 2010
- Robert Cheung
- Â Grayson 1 episode, 2010
- Bill Thomas
- Â Mr Blain 1 episode, 2011
- Alice O'Connell
- Â Dr. Hughes 1 episode, 2011
- Archie the Dog
- Â Self 1 episode, 2011
- Sanjeev Bhaskar
- Â Ray 1 episode, 2012
- Gary Lineker
- Â Gary Lineker 1 episode, 2012
- Rebecca Front
- Â Mrs Raynott 1 episode, 2014
- Katherine Jakeways
- Â Babs 1 episode, 2016
- Mark Silcox
- Â Delivery Man 1 episode, 2024
- David Ricardo-Pearce
- Â Passport Official 1 episode, 2008
- Niall Ashdown
- Â Steve 1 episode, 2008
- Marc Spalding
- Â PC Smith 1 episode, 2008
- Anthony Parker
- Â Old Boy 1 episode, 2009
- Isabel Rosen
- Â Lauren 1 episode, 2010
- Ben Presley
- Â Ottfried 1 episode, 2011
- Lorna Brown
- Â Miss Hartson 1 episode, 2011
- Sarah Woodward
- Â Mary 1 episode, 2012
- Alan Hansen
- Â Alan Hansen 1 episode, 2012
- Chooye Bay
- Â Mr. Lee 1 episode, 2014
- Miles Jupp
- Â Stuart 1 episode, 2016
- Louis Tyrrell
- Â Trainee Delivery Man 1 episode, 2024
- Ellen Thomas
- Â Jehovah's Witness 1 episode, 2007
- Zoe Kitchen
- Â Mary 1 episode, 2008
- Douglas Hodge
- Â Brick Bollinger 1 episode, 2010
- Bailey Pilbeam
- Â Dean 1 episode, 2010
- Lucinda Dryzek
- Â Victoria 1 episode, 2011
- Lucy Porter
- Â Mrs Crilly 1 episode, 2011
- Okezie Morro
- Â Jason 1 episode, 2011
- Susannah Doyle
- Â Tatiana 1 episode, 2012
- Mark Lawrenson
- Â Mark Lawrenson 1 episode, 2012
- Mark Bagnall
- Â Brett 1 episode, 2014
- Martin Trenaman
- Â Billy Spazz 1 episode, 2016
- Adam Morris
- Â Howard 1 episode, 2024
- Sarah Ball
- Â Mrs Smith 1 episode, 2011
- Kitty Martin
- Â Maggie 1 episode, 2011
- Bob Cryer
- Â PC Dixon 1 episode, 2012
- Anna Morris
- Â Timaeia 1 episode, 2014
- Eros V
- Â Marcus 1 episode, 2011
- Ged Simmons
- Â Mike 1 episode, 2014
- Simon Lenagan
- Â Bob 1 episode, 2014
- Mark Spalding
- Â PC Smith 1 episode, 2008
- Louisa Connolly-Burnham
- Â Shoe Shop Girl 1 episode, 2011
- Nicholas Khan
- Â Dentist 1 episode, 2011
- John Snowden
- Â Julia's Father (uncredited) 1 episode, 2008
- Rob Vowles
- Â Frank (uncredited) 1 episode, 2012
- Lee Asquith-Coe
- Â Poolside Parent (uncredited) 1 episode, 2014
- Alan Bond
- Â Parent (uncredited) 1 episode, 2014
- Lee Mack
- Â Thompson (uncredited) 1 episode, 2016
