| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Ashley Pharoah | Crew | Writing | Writer, Creator | 6 |
 Ben Bolt | Crew | Directing | Director | 2 |
 Bille Eltringham | Crew | Directing | Director | 2 |
 Catherine Morshead | Crew | Directing | Director | 6 |
David Drury | Crew | Directing | Director | 4 |
 Jamie Payne | Crew | Directing | Director | 2 |
 Jonny Campbell | Crew | Directing | Director | 4 |
Julie Rutterford | Crew | Writing | Writer | 2 |
Mark Greig | Crew | Writing | Writer | 3 |
 Matthew Graham | Crew | Writing | Writer, Creator | 6 |
 Mick Ford | Crew | Writing | Writer | 1 |
Stevie Herbert | Crew | Art | Production Design | 1 |
 Philip John | Crew | Directing | Director | 2 |
Nicole Taylor | Crew | Writing | Writer | 1 |
Jack Lothian | Crew | Writing | Writer | 1 |
Beth Willis | Crew | Production | Producer | 24 |
 Adrian Dunbar | Cast | Actor | Martin Summers | 7 |
 Adrian Schiller | Cast | Actor | Ralph's Lawyer | 1 |
 Amelia Bullmore | Cast | Actress | Caroline Price | 4 |
Andrew Clover | Cast | Actor | Tim Price | 1 |
 Daniel Mays | Cast | Actor | Jim Keats | 8 |
 David Bradley | Cast | Actor | 1 | |
Diane Langton | Cast | Actress | 1 | |
 Geoffrey Palmer | Cast | Actor | Lord Scarman | 1 |
 Jeremy Clyde | Cast | Actor | Chief Super | 1 |
 John Bowe | Cast | Actor | Ralph Jarvis | 1 |
 Joseph Long | Cast | Actor | Luigi | 11 |
 Keeley Hawes | Cast | Actress | Alex Drake | 24 |
 Marshall Lancaster | Cast | Actor | Chris Skelton | 24 |
 Matthew Macfadyen | Cast | Actor | Gil Hollis | 1 |
 Nicholas Gleaves | Cast | Actor | DI Jeff Bevan | 1 |
Peter Dickson | Cast | 1 | ||
 Philip Glenister | Cast | Actor | Gene Hunt | 24 |
 Roger Allam | Cast | Actor | Charlie Mackintosh | 4 |
 Roy Skelton | Cast | Actor | Zippy (voice) / George (voice) | 1 |
Ruth Millar | Cast | Actress | Jackie Queen | 1 |
 Sara Stewart | Cast | Actress | Gaynor Mason | 1 |
Steve Strange | Cast | Steve Strange | 1 | |
 Terry Wogan | Cast | Actor | Terry Wogan (voice) | 1 |
 Thomas Lockyer | Cast | Actor | Eric Hoorsten | 1 |
 Tom Georgeson | Cast | Actor | 1 | |
 Dean Andrews | Cast | Actor | Ray Carling | 24 |
 Montserrat Lombard | Cast | Actress | Shaz Granger | 24 |
Perry Millward | Cast | Actor | Peter Drake | 1 |
 Rory Kinnear | Cast | Actor | 1 | |
 Shaun Evans | Cast | Actor | 1 | |
 Stephen Campbell Moore | Cast | Actor | Evan White | 3 |
 Asa Butterfield | Cast | Actor | Donny | 1 |
 Joseph Millson | Cast | Actor | 1 | |
Nicole Charles | Cast | Nina Akaboa | 3 | |
| Person | Type | Job | Role(s) | Episodes |
