 | Scarlett Alice Johnson als Jo |
 | Jack Gordon als Max |
 | Michael Jibson als Dave |
 | Elen Rhys als Gwen |
 | Joshua Richards als Alligator |
 | Vern Raye als Callahan |
| Meggie McCarthy als Sophie |
| Sarah Parks als Annie Turner |
| Christopher Cale als Ed Turner |
| Ri Richards als Jo's Mum |
| Hollie Blundell als Emily |
| Leighton Kyle als Rory |
| Tobias Jon als Alan |
| Charlene Ball als Sarah |
| Bethan Morgan als Mrs. Callahan |
| Tom Powell als Callahan Junior |
| Millie Midwinter-Lean als Lucy |
| Alan Humphreys als Mike |
 | Sule Rimi als Militia Executioner |
| Rupert Harvey als Militia |
| Dan Lambert als Militia |
| Steve Lucas als Militia |
| Gareth Webb als Militia |
 | Kezia Burrows als Newsreader |
| Auske Ward als Newsreader (voice) |
| Maria Jose als Newsreader (voice) |
| Max Harvey als Newsreader (archive footage) |
| Barry Kristopher Sullivan als Newsreader (voice) |
| Ceres Doyle als Newsreader |
| Paul Jibson als Paul |
| Mandy Kitto als Mourner |
| David Morgan als Man with Briefcases |
| John Shackleton | Screenplay |
| Frazer Lee | Screenplay |
| Chris Crow | Director |
| John Shackleton | Producer |
| Mark Rutherford | Music |
| Sian Jenkins | Costume Design |
| James Khan | Assistant Camera |
| Mike Woodley | Aerial Coordinator |
| Richard Pask | Script Supervisor |
| John Gillanders | Editor |
| Paul McFadden | Sound Re-Recording Mixer |
| Ed Dunning | Camera Trainee |
| Guto Humphreys | Art Direction |
| Victoria Northbrooke | Hair Designer |
| Matthew Wild | Carpenter |
| Tim Dickel | Production Design |
| Gareth I. Davies | Production Manager |
| Alan Morse | Graphic Designer |
| Julie Ankerson | Foley Artist |
| Lee David | Visual Effects |
| Simon Poulter | Director of Photography |
| Andy Sowerby | Boom Operator |
| Will Everett | Sound Editor |
| Ewan Cassidy | Gaffer |
| Owen Peterson | Dialogue Editor |
| Scott Dawkins | Assistant Editor |
| Felix Coles | Art Department Assistant |
| Kim Tizard-Lee | Costume Assistant |
| Ross O'Leary | Dressing Prop |
| John Fewell | Foley Artist |
| Christopher Callow | Compositor |
| Darren Fereday | Matte Painter |
| Louise Lynch | Costume Assistant |
| Zoe Howerska | Costume Supervisor |
| Robert Graham | Production Accountant |
| Chantal Lee-Gan | Production Assistant |
| Doug Sinclair | ADR Recordist |
| Chris Kane | First Assistant Camera |
| Julian Richards | Script Consultant |
| Nicol Bernard | Assistant Hairstylist |
| Elen Thomas | Assistant Hairstylist |
| Dan Berrow | Carpenter |
| Glyn Jenkins | Compositor |
| Emma Wilson | Costume Assistant |
| John Grundor | Carpenter |
| Drika Raposo Mattos | Dressing Prop |
| Mark Talbot-Butler | Associate Editor |
| Jonathan Hunter | First Assistant Director |
| Curig Huws | Sound |
| Victoria Northbrooke | Makeup Designer |
| Anthony Woodley | Assistant Art Director |
| Doug Sinclair | Sound Designer |
| Bob Thompson | Visual Effects Producer |
| Michael McHugh | Colorist |
