Trailer
 | Michael Madsen as Prof. Lovegrove |
 | Rachel Hunter as Talia |
 | Rib Hillis as Jack |
 | Terri Ivens as Rose |
 | Chris De Christopher as Milo |
 | Shandi Finnessey as Kimmy Weston |
 | Michael Swan as Pike |
 | Kurt Yaeger as Gunner |
 | Angie Stevenson as Debbie |
 | Christina DeRosa as Rachel |
 | Noah Blake as Arturo |
 | Diana Terranova as Jamie |
 | Cindy Lucas as Margaret (as Cynthia Lucas) |
 | Erika Jordan as Dr. Masters (as Yasmin Yeganeh) |
 | Syd Wilder as Vicki |
 | Jenny Lin as Leilani |
| Matthew Scott Townsend as Rick |
| Amber Malia Laka Ali as Waterfall Girl |
| Mark Banning as Severed Head |
| Ford Thaxton as Crew Guy |
 | Jed Rowen as Slate Guy |
| Steven Louis Goldenberg as Angry Guy |
| Nadia Troche as Waitress |
| Leonard Vegas as Thug #1 |
| Tate Steinsiek as Thug #2 |
| Grant Holcomb as Thug #3 |
| Tony Trpkovski as Thug #4 |
| Paul Trpkovski as Thug #5 |
| Duane Akau as Thug #6 |
| Roland Tanicala as Thug #7 |
| Damien Moreno as Hunter |
| Directing | |
| Jim Wynorski | Director |
Camera | |
| Sarah Keally | First Assistant Camera |
Production | |
| Mary Keys | Production Assistant |
Camera | |
| Jeff Samuelson | Steadicam Operator |
Crew | |
| Susan Cooper | Craft Service |
Visual Effects | |
| Tate Steinsiek | Creature Design |
Camera | |
| Taylor Beumel | Second Assistant Camera |
Production | |
| Angela Tillison | Casting Director |
| Robert Hummel | Production Designer |
Directing | |
| Tate Steinsiek | Second Unit Director |
Camera | |
| Eddie Hanson | Grip |
Crew | |
| Kainoa Nakazawa | Craft Service |
| Chris De Christopher | Additional Dialogue |
Camera | |
| Forest King | Grip |
Crew | |
| Holli Steinsiek | Special Effects |
Camera | |
| Scott Dropkin | First Assistant Camera |
Crew | |
| Forest King | Driver |
| Wyatt Corman | Set Production Assistant |
Camera | |
| Brian Freesh | Steadicam Operator |
| Scott Dropkin | Steadicam Operator |
Editing | |
| Mike Todd Post | Colorist |
Camera | |
| Joe Bou | Second Assistant Camera |
Crew | |
| Connor Leahy | Set Production Assistant |
| Michael Gaglio | Transportation Coordinator |
| Killah Steak | Craft Service |
Production | |
| Amy Carlyon | Key Set Production Assistant |
Crew | |
| Ford Riley | Post Production Supervisor |
Visual Effects | |
| Forest King | Creature Design |
Camera | |
| Nathan Ragragola | Second Assistant Camera |
| Michael Gregg | Key Grip |
Crew | |
| Mark Adair-Rios | Post Production Assistant |
Production | |
| Josh Herbert | Production Assistant |
Sound | |
| Patrick Giraudi | Supervising Sound Editor |
Visual Effects | |
| Justin Rader | Visual Effects Supervisor |
| Ryan P. Wilson | Visual Effects Supervisor |
Sound | |
| Patrick Giraudi | Sound Designer |
Visual Effects | |
| John Labrie | Modeling |
| Aulo Lucinio | Senior Animator |
Sound | |
| Matt Brailey | Foley Artist |
Crew | |
| Art Umezu | Thanks |
| Kahanu Smith | Thanks |
Sound | |
| Gerard Jakubowicz | ADR Supervisor |
| Xavier Sol | Sound Effects Editor |
| Patrick Giraudi | Sound Re-Recording Mixer |
| Gerard Jakubowicz | ADR Editor |
Crew | |
| Nathan Kaleo Hookano | Thanks |
Sound | |
| Gerard Jakubowicz | Dialogue Editor |
| Lisa Niedhardt | Sound Effects Editor |
| Tammy Klein | Foley Artist |
Crew | |
| Joshua Kiilau | Thanks |
Sound | |
| Lorita de la Cerna | Foley Artist |
Crew | |
| Michael Gregg | Thanks |
Sound | |
| Lorita de la Cerna | Foley Editor |
Writing | |
| Jasmin Poncelet | Lyricist |
Crew | |
| Allii | Thanks |
Sound | |
| Lorita de la Cerna | Foley Recordist |
| Patrick Giraudi | ADR Recordist |
| Xavier Sol | Sound Designer |
| Jasmin Poncelet | Music |
Writing | |
| Mike MacLean | Writer |
Production | |
| Steven Louis Goldenberg | Associate Producer |
Writing | |
| J. Brad Wilke | Story |
Production | |
| Roger Corman | Executive Producer |
Sound | |
| Jon Kaplan | Music |
Costume & Make-Up | |
| Tara Lang | Hairstylist |
Editing | |
| Tony Randel | Editor |
Sound | |
| Al Kaplan | Music |
Costume & Make-Up | |
| Tara Lang | Makeup Artist |
Camera | |
| Andrea V. Rossotto | Director of Photography |
| Larkin Donley | First Assistant Camera |
Visual Effects | |
| Aulo Licinio | Senior Animator |
