 | Shauna Macdonald als Sarah Carter |
 | Natalie Mendoza als Juno Kaplan |
 | Alex Reid als Beth O'Brien |
 | MyAnna Buring als Sam Vernet |
 | Saskia Mulder als Rebecca Vernet |
 | Nora-Jane Noone als Holly |
 | Leslie Simpson als Crawler |
 | Oliver Milburn als Paul Carter |
 | Molly Kayll als Jessica Carter |
 | Craig Conway als Crawler - Scar |
 | Tristan Matthiae als Crawler |
 | Mark Cronfield als Crawler |
| Stephen Lamb als Crawler |
| Catherine Dyson als Crawler |
| Julie Ellis als Crawler |
| Sophie Trott als Crawler |
| Stuart Luis als Crawler |
| Justin Hackney als Crawler |
| Neil Marshall | Director |
| Christian Colson | Producer |
| Paul Smith | Executive Producer |
| David Julyan | Original Music Composer |
| Sam McCurdy | Director of Photography |
| Jon Harris | Editor |
| Neil Marshall | Author |
| Gail Stevens | Casting |
| Will Davies | Casting |
| Nancy Thompson | Costume Design |
| Simon Bowles | Production Design |
| Jason Knox-Johnston | Art Direction |
| Jo Hannford | Hairstylist |
| Vickie Lang | Makeup Artist |
| Neil Morrill | Makeup Effects |
| Jennifer Wynne | Production Manager |
| Lucy Moles | Construction Coordinator |
| Jon Marson | Greensman |
| Danny Sheehan | Supervising Sound Editor |
| Matthew Collinge | Supervising Sound Editor |
| Michael Maroussas | Sound Effects Editor |
| Nigel Heath | Sound Re-Recording Mixer |
| Leigh Took | Visual Effects Supervisor |
| Howard Watkins | Visual Effects Supervisor |
| Jim Dowdall | Stunt Coordinator |
| John Taylor | Steadicam Operator |
| Amelia Troubridge | Still Photographer |
| Alex Bailey | Still Photographer |
| Helen Ingham | Costume Supervisor |
| Andrew Glen | Music Editor |
| Emily Rogers Swanson | Music Editor |
| Elizabeth West | Script Supervisor |
| Yvette Dore | Unit Publicist |
| Terry Woods | Property Master |
| Jacques Plante | ADR Supervisor |
| Clare Mahoney | Foley Artist |
| Rodrigo Gutierrez | Second Unit Director of Photography |
| Jack Ravenscroft | First Assistant Director |
| Nick Thermes | Sound Mixer |
| Debbie Moore | Production Accountant |
| Jeanette Haley | Post Production Supervisor |
| Matt Carver | Second Assistant Director |
| Catriona Richardson | First Assistant Editor |
| Sergio Bernuzzi | Key Grip |
| Rachel James | Post Production Accountant |
| Jennifer Harty | Makeup Supervisor |
| Ivana MacKinnon | Associate Producer |
| Claire Alderton | Stunts |
| Maxine Whittaker | Stunt Double |
| Kim McGarrity | Stunt Double |
| Siobhan Coughlan | Stunt Double |
| Steve Griffin | Stunt Coordinator |
| Matt Curtis | Title Designer |
