| Kurt Russell | Franklin Hunt |
| Patrick Wilson | Arthur O'Dwyer |
| Matthew Fox | John Brooder |
| Richard Jenkins | Chicory |
| Lili Simmons | Samantha O'Dwyer |
| David Arquette | Purvis |
| Evan Jonigkeit | Deputy Nick |
| Fred Melamed | Clarence |
| Sid Haig | Buddy |
| Maestro Harrell | Gizzard |
| Sean Young | Mrs. Porter |
| Michael Paré | Mr. Wallington |
| Kathryn Morris | Lorna Hunt |
| James Tolkan | Pianist |
| Zahn McClarnon | The Professor |
| Michael Emery | Redheaded Fellow |
| Jeremy Tardy | Buford |
| Jamison Newlander | The Mayor |
| Erick Chavarria | Ramiro |
| Omar Leyva | Guapo |
| David Midthunder | Misshapen Troglodyte |
| Raw Leiba | Wolf Skull |
| Geno Segers | Boar Tusks |
| Alex Meraz | Eagle Skulls |
| Robert Mukes | Sentinel |
| Brandon Molale | Noseless Troglodyte |
| Eddie Spears | Serrated Tomahawk |
| Jay Tavare | Sharp Teeth |
| Anthony "Graywolf" Herrara | Quiet Stalker |
| Benjamin "Blake" Woodruff | Young Troglodyte |
| Mario Perez | Mexican Man |
| Susie Castaneda | Pregnant Troglodyte A |
| Marem Hassler | Pregnant Troglodyte B |
Technical Credits
| S. Craig Zahler | Director,Score Composer,Screenwriter |
| David Arquette | Associate Producer |
| Benji Bakshi | Cinematographer |
| Jodi Byrne | Makeup |
| Greg D'Auria | Editor |
| Jonathan Feuer | Associate Producer |
| Chantal Filson | Costumes/Costume Designer |
| R. Scott Fort | Executive Producer |
| David Gilbery | Executive Producer |
| Wayne Marc Godfrey | Executive Producer |
| Brian Hackett | Sound Mixer |
| Sid Haig | Associate Producer |
| Jack Heller | Producer |
| Jeff Herriott | Score Composer |
| Robert James | Executive Producer |
| Evan Jonigkeit | Associate Producer |
| Matt Maisto | Casting |
| Kathryn Morris | Associate Producer |
| Amanda Mortimer | Co-producer |
| Hengameh Panahi | Executive Producer |
| Fred Raskin | Editor |
| Robert Jones | Executive Producer |
| Martha Sanchez | Makeup |
| Geno Segers | Associate Producer |
| Peter Sherayko | Executive Producer |
| Dallas Sonnier | Producer |
| Hugo Villasenor | Makeup Special Effects |
| Frederick Waff | Production Designer |
| Jon D. Wagner | Executive Producer |
| Sean Young | Associate Producer |
| Gregory Zuk | Co-producer |
