 | Cillian Murphy als Jim |
 | Naomie Harris als Selena |
 | Brendan Gleeson als Frank |
 | Megan Burns als Hannah |
 | Christopher Eccleston als Major Henry West |
 | Noah Huntley als Mark |
 | Luke Mably als Private Clifton |
 | Stuart McQuarrie als Seargent Farrell |
 | Ricci Harnett als Corporal Mitchell |
 | Leo Bill als Private Jones |
 | Junior Laniyan als Private Bell |
 | Ray Panthaki als Private Bedford |
 | Sanjay Rambaruth als Private Davis |
 | Marvin Campbell als Private Mailer |
 | Christopher Dunne als Jim's Father |
 | Emma Hitching als Jim's Mother |
 | Alex Palmer als Activist |
 | Bindu De Stoppani als Activist |
 | Jukka Hiltunen als Activist |
 | David Schneider als Scientist |
 | Alexander Delamere als Mr. Bridges |
| Kim McGarrity als Mr. Bridges' Daughter |
 | Toby Sedgwick als Infected Priest |
| Justin Hackney als Infected Kid |
 | Adrian Christopher als Featured Infected |
 | Richard Dwyer als Featured Infected |
 | Nick Ewans als Featured Infected |
| Terry John als Featured Infected |
 | Paul Kasey als Featured Infected |
| Sebastian Knapp als Featured Infected |
| Nicholas James Lewis als Featured Infected |
| Jenni Lush als Featured Infected |
 | Tristan Matthiae als Featured Infected |
| Jeffrey Rann als Featured Infected |
| Joelle Simpson als Featured Infected |
 | Al Stokes als Featured Infected |
 | Steen Young als Featured Infected |
| Chris Gill | Editor |
| Gail Stevens | Casting |
| Danny Boyle | Director |
| Mark Tildesley | Production Design |
| Alex Garland | Screenplay |
| Andrew Macdonald | Producer |
| Anthony Dod Mantle | Director of Photography |
| John Murphy | Original Music Composer |
| Rod Gorwood | Art Direction |
| Anne Lavender-Jones | Costume Supervisor |
| Rachael Fleming | Costume Design |
| Patrick Rolfe | Art Direction |
| Denis Schnegg | Art Direction |
| Fanny Taylor | Set Decoration |
| Mark Digby | Supervising Art Director |
| Will Goodchild | Visual Effects Editor |
| Glenn Freemantle | Supervising Sound Editor |
| Ricky Butt | Foley |
| Lee Herrick | Music Editor |
| Marcus Wood | Visual Effects Editor |
| Peter Mountain | Still Photographer |
| Felicity Cottrell | Foley |
| Alex Hudd | Dolby Consultant |
| Gary Sandbrook | Visual Effects Editor |
| Marcel Zyskind | Camera Operator |
| Ruth Sullivan | Foley |
| Scott Winter | Visual Effects Editor |
| Glenn Freemantle | Sound Designer |
| Orin Beaton | Boom Operator |
| Nick Powell | Stunt Coordinator |
| Eve Spence | Script Supervisor |
| Marcel Zyskind | Steadicam Operator |
| Hugo Adams | Music Editor |
| Adrian Getley | Prosthetic Makeup Artist |
| Tom Aitken | Stunts |
| Sara Desmond | Second Assistant Director |
| Sara Desmond | Production Manager |
| Gillian Dodders | Dialogue Editor |
| Anthony Parker | Prosthetic Makeup Artist |
| Robin Schoonraad | Prosthetic Makeup Artist |
| Ian Morse | Prosthetic Makeup Artist |
| Sian Grigg | Makeup Artist |
| Miho Suzuki | Prosthetic Makeup Artist |
| Justin Pitkethley | Prosthetic Makeup Artist |
| Lisa Crawley | Prosthetic Makeup Artist |
| Kate Hill | Prosthetic Makeup Artist |
| Dee Sherwood Wallace | Prosthetic Makeup Artist |
| Sallie Jaye | Makeup Designer |
| John Schoonraad | Prosthetic Makeup Artist |
| Steve Garrad | Digital Effects Producer |
| Thomas Neivelt | Gaffer |
| John Rundle | Grip |
| John Harvey | 3D Animator |
| Olly Nash | 3D Animator |
| Adam Dale | Aerial Camera |
| Bob Shipsey | Camera Operator |
| Mike Parsons | Electrician |
| Tristan Schoonraad | Prosthetic Makeup Artist |
| Andy Garner | Special Effects Makeup Artist |
| Adrian Russell | 3D Animator |
| Wayne Mansell | Generator Operator |
| Barrie Gower | Prosthetic Makeup Artist |
| Jemma Scott-Knox-Gore | Contact Lens Technician |
| Josh George | 3D Animator |
| Bob Hollow | Special Effects Supervisor |
| Barry Reid | Electrician |
| Tony Lawrence | Digital Effects Supervisor |
| Sam Conway | Special Effects Technician |
| Alex Garland | Story |
| Gary Powell | Stunts |
| John Rodda | Sound Recordist |
