 | Riz Ahmed als Omar |
 | Nigel Lindsay als Barry |
 | Kayvan Novak als Waj |
 | Adeel Akhtar als Faisal |
 | Arsher Ali als Hassan |
 | Preeya Kalidas als Sofia |
 | Benedict Cumberbatch als The Negotiator |
 | Julia Davis als Alice |
 | Craig Parkinson als Matt |
 | Wasim Zakir als Ahmed |
| Mohammad Aqil als Mahmood |
| Karl Seth als Uncle Imran |
 | Waleed Elgadi als Khalid |
 | Alex MacQueen als Malcolm Storge MP |
| Shameem Ahmad als Chairwoman |
 | Jonathan Maitland als Newsreader |
 | Marcus Garvey als Marathon Policeman |
 | Darren Boyd als Sniper |
 | Kevin Eldon als Sniper |
| Adil Mohammed Javed als Nabil |
| Chris Morris | Director |
| Chris Morris | Writer |
| Jesse Armstrong | Writer |
| Sam Bain | Writer |
| Simon Blackwell | Additional Writing |
| Mark Herbert | Producer |
| Derrin Schlesinger | Producer |
| Lol Crawley | Director of Photography |
| Billy Sneddon | Editor |
| Des Hamilton | Casting |
| Dick Lunn | Production Design |
| Simon Blackwell | Writer |
| Jonathan Whitehead | Music |
| Carole Baraton | Executive Producer |
| Charlotte Walter | Costume Designer |
| Fabian Wagner | Additional Camera |
| Richard Ayoade | Thanks |
| Afi Khan | Associate Producer |
| Faisal A. Qureshi | Associate Producer |
| Vikki Lawson | Makeup Designer |
| Vikki Lawson | Hair Designer |
| Malcolm Hirst | Sound Recordist |
| Joe Geary | First Assistant Director |
| Peter Carlton | Executive Producer |
| Will Clarke | Executive Producer |
| Rita Dagher | Executive Producer |
| Caroline Leddy | Executive Producer |
| Tessa Ross | Executive Producer |
| Angus Aynsley | Executive Producer |
| Mark Findlay | Executive Producer |
| Alex Marshall | Executive Producer |
| Gareth Milne | Stunt Coordinator |
| Andy Merchant | Stunts |
| Chris Newton | Stunts |
| Rebekah Wray-Rogers | Production Manager |
| Dan Hillsdon | Production Accountant |
| Gareth Jones | Post Production Accountant |
| Paul Cathie | Second Assistant Director |
| Sam Donovan | Script Coordinator |
| Rebecca Rycroft | Script Supervisor |
| Emma Stafford | Casting Associate |
| Martin Gibbons | Casting Assistant |
| Kimberley O'Neill | Casting Assistant |
| Mohsan Qureshi | Extras Casting |
| Syd Hampson | Extras Casting |
| Phil Canning | Music Supervisor |
| Iain Morris | Script Consultant |
| Sophia Rashid | Dialogue Coach |
| Richard Knight | Location Manager |
| Matthew Whitney | Assistant Location Manager |
| Jack Suckling | Unit Manager |
| Simon Tindall | "B" Camera Operator |
| Derrick Peters | First Assistant "A" Camera |
| Steven Gardner | First Assistant "B" Camera |
| Jess Doxey | Second Assistant Camera |
| Marc Tempest | Grip |
| James Little-Hales | Steadicam Operator |
| John Taylor | Steadicam Operator |
| Hannah Kenworthy | Camera Trainee |
| Alex Veitch | Camera Trainee |
| Andy Lowe | Gaffer |
| Lee Martin | Rigging Gaffer |
| Dave Ainley | Electrician |
| Terry Maskell | Electrician |
| Julie Ann Horan | Art Direction |
| Lisa Kenny | Assistant Art Director |
| Duncan Wheeler | Set Decoration |
| Paul de Csernatony | Property Master |
| Samantha Harley | Standby Art Director |
| Paul Gorrie | Special Effects Supervisor |
| Mark Shelley | Armorer |
| Doina Raducut | Costumer |
| Carmen Cristea | Costumer |
| Fraser Purfit | Costumer |
| Fiona Lobo-Cranston | Makeup & Hair |
| Hannah Booth | Makeup & Hair |
| Colin Batchford | Security |
| Simon Tindall | Second Unit Director of Photography |
| Simon Hedges | Second Unit First Assistant Director |
| Emma Zee | Post Production Supervisor |
| Michelle Camp | Post Production Supervisor |
| Matthew Gray | Assistant Editor |
| Simon Whalley | Visual Effects Producer |
| James Cundill | Online Editor |
| Richard Etchells | Online Editor |
| Nigel Heath | Sound Re-Recording Mixer |
| Alexander Fielding | Sound Re-Recording Assistant |
| Alex Sawyer | Dialogue Editor |
| Adam Armitage | Sound Effects Editor |
| Darren Banks | Sound Effects Editor |
| Oliver Brierley | Sound Effects Editor |
| Keith Partridge | Foley Mixer |
| Stuart Bagshaw | Foley Editor |
| James Feltham | Post Production Coordinator |
| Charles McDonald | Unit Publicist |
| Dean Rogers | Still Photographer |
| Jason Rayton | Assistant Editor |
| Jason Rayton | Additional Photography |
