 | Mark Dacascos als Dr. Ash Mattley |
 | Jürgen Prochnow als Dr. Carl Wessinger |
 | Robin McKee als Claire Sommers |
 | Tom Taus als Matzu |
 | Roger Aaron Brown als Loren Azenfeld |
| John H. Brennan als Hatton |
 | Mark McCracken als Sergeant Reinhardt / Balacau |
 | Joel Torre als Taka |
 | Susan Africa als Nurse |
| Cris Aguilar als Kasala |
| Thomas Taus, Jr. als Matzu |
| Nick Davis | Writer |
| William Mesa | Director |
| Mary Margiotta | Casting |
| Karen Margiotta | Casting |
| Robyn Williams | Costume Design |
| Christopher L. Stone | Original Music Composer |
| John P. Mesa | Visual Effects Supervisor |
| Paul L. Newman | Executive Producer |
| Eung Pyo Choi | Executive Producer |
| William Mesa | Co-Producer |
| Patrick Peach | Co-Producer |
| John Hartigan | Special Effects Coordinator |
| Alisa Christensen | Stunts |
| Michael J. Sarna | Stunts |
| Nash Espinosa | Stunts |
| Rick Davidson | Steadicam Operator |
| John Mang | Key Grip |
| Katherine Dover | Costume Supervisor |
| Penny A. Mesa | Visual Effects Producer |
| William Mesa | Visual Effects Producer |
| Jeffrey Arnold | Digital Compositor |
| John Coats | Digital Compositor |
| David Fogg | Digital Compositor |
| Joel Valentine | Sound Effects Editor |
| Clive Taylor | Sound Designer |
| Zane D. Bruce | Foley Artist |
| Dale W. Perry | Foley Artist |
| Brian Kibbie | Negative Cutter |
| Gerry Lively | Director of Photography |
