Cillian Murphy (Jim), Naomie Harris (Selena), Brendan Gleeson (Frank), Megan Burns (Hannah), Christopher Eccleston (Major Henry West), Noah Huntley (Mark), Luke Mably (Private Clifton) more..., Stuart McQuarrie (Seargent Farrell), Ricci Harnett (Corporal Mitchell), Leo Bill (Private Jones), Junior Laniyan (Private Bell), Ray Panthaki (Private Bedford), Sanjay Rambaruth (Private Davis), Marvin Campbell (Private Mailer), Christopher Dunne (Jim's Father), Emma Hitching (Jim's Mother), Alex Palmer (Activist), Bindu De Stoppani (Activist), Jukka Hiltunen (Activist), David Schneider (Scientist), Alexander Delamere (Mr. Bridges), Kim McGarrity (Mr. Bridges' Daughter), Toby Sedgwick (Infected Priest), Justin Hackney (Infected Kid), Adrian Christopher (Featured Infected), Richard Dwyer (Featured Infected), Nick Ewans (Featured Infected), Terry John (Featured Infected), Paul Kasey (Featured Infected), Sebastian Knapp (Featured Infected), Nicholas James Lewis (Featured Infected), Jenni Lush (Featured Infected), Tristan Matthiae (Featured Infected), Jeffrey Rann (Featured Infected), Joelle Simpson (Featured Infected), Al Stokes (Featured Infected), Steen Young (Featured Infected)

Andrew Macdonald (Producer), Anthony Dod Mantle (Director of Photography), Chris Gill (Editor), Mark Tildesley (Production Design), Gail Stevens (Casting), John Murphy (Original Music Composer), Rod Gorwood (Art Direction) more..., Patrick Rolfe (Art Direction), Denis Schnegg (Art Direction), Fanny Taylor (Set Decoration), Rachael Fleming (Costume Design), Anne Lavender-Jones (Costume Supervisor), Mark Digby (Supervising Art Director), Felicity Cottrell (Foley), Ruth Sullivan (Foley), Glenn Freemantle (Sound Designer), Glenn Freemantle (Supervising Sound Editor), Ricky Butt (Foley), Alex Hudd (Dolby Consultant), Orin Beaton (Boom Operator), Will Goodchild (Visual Effects Editor), Gary Sandbrook (Visual Effects Editor), Scott Winter (Visual Effects Editor), Marcus Wood (Visual Effects Editor), Nick Powell (Stunt Coordinator), Peter Mountain (Still Photographer), Marcel Zyskind (Steadicam Operator), Marcel Zyskind (Camera Operator), Hugo Adams (Music Editor), Lee Herrick (Music Editor), Eve Spence (Script Supervisor), Adrian Getley (Prosthetic Makeup Artist), Tom Aitken (Stunts), Sara Desmond (Production Manager), Sara Desmond (Second Assistant Director), Gillian Dodders (Dialogue Editor), Jemma Scott-Knox-Gore (Contact Lens Technician), Siân Grigg (Makeup Artist), Sallie Jaye (Makeup Designer), Lisa Crawley (Prosthetic Makeup Artist) and others.