Directed by
| Fred Olen Ray | ||
Writing Credits (in alphabetical order)
| Sean O'Bannon | ... | (screenplay by) |
Cast (in credits order) verified as complete
| John Blyth Barrymore | ... | Dr. Paul Hamilton (as John Barrymore III) | |
| Brinke Stevens | ... | Dr. Leslie Morgan | |
| J.J. North | ... | Carla Ferguson | |
| Tim Abell | ... | McQueen | |
| Ted Monte | ... | Milo Tyrel | |
 |
Peter Spellos | ... | Sergeant Frank Blaine (as G. Gordon Baer) |
| Bob Bragg | ... | Pike (as Bobby Bragg) | |
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Nikki Fritz | ... | Susan |
| Robert Quarry | ... | Dr. Farrell (as Robert Connell) | |
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Christopher Ray | ... | Hybrid (as Chris Olen Ray) |
| Rest of cast listed alphabetically: | |||
| Michelle Bauer | ... | Pin-Up Model (uncredited) | |
| Fred Olen Ray | ... | Dennis (uncredited) | |
Produced by
| John McCollister | ... | co-executive producer |
| Roger Mende | ... | co-producer |
| Fred Olen Ray | ... | producer |
| Peter Stewart | ... | executive producer |
| Jim Wynorski | ... | co-executive producer |
Music by
| Jeffrey Walton | ||
Cinematography by
| James Lawrence Spencer | ... | (as James Spencer) |
Editing by
| Daniel H. Holland | ... | (as Dan Holland) |
Production Design by
| Helen Harwell | ||
Art Direction by
| Craig Keller | ||
Costume Design by
| Mandana Yamin | ||
Makeup Department
| Gary Barker | ... | special makeup effects artist: Obscure Artifacts |
| Karen Carmichael | ... | special makeup effects artist: Obscure Artifacts |
| Jennifer Daranyi | ... | assistant makeup artist |
| Jeffrey S. Farley | ... | special makeup effects supervisor: Obscure Artifacts (as Jeff Farley) |
| Tom Irvin | ... | special makeup effects artist: Obscure Artifacts |
| Megan Johnson | ... | hair stylist / makeup artist |
| Carl Soto | ... | special makeup effects artist: Obscure Artifacts (as Carl B. Soto) |
| Nathan Timmerman | ... | special makeup effects artist: Obscure Artifacts |
| Dirk Von Besser | ... | special makeup effects artist: Obscure Artifacts |
Production Management
| Jennifer Steven | ... | unit production manager |
Second Unit Director or Assistant Director
| Brent Bowman | ... | first assistant director |
| Kurt Knutzen | ... | second second assistant director |
| Christopher Ray | ... | second assistant director (as Chris Ray) |
Art Department
| Dean Jeffries | ... | land rover created by |
| Sean O'Connell | ... | set dresser |
| Stephen Vance | ... | scenic painter |
Sound Department
| Lorita de la Cerna | ... | adr mixer |
| Kevin Hamilton | ... | post production sound |
| Scott C. Kolden | ... | post production sound (as Scott Kolden) / re-recording mixer |
| Joel E. Smith | ... | post production sound / re-recording mixer |
| Eric Struble | ... | boom operator (as Eric Strubble) |
| Dennis Michael Tenney | ... | post production sound (as Dennis Tenney) |
| David Waelder | ... | sound mixer |
Special Effects by
| Thomas R. Dickens | ... | miniature supervisor (as Thomas Dicken) |
| Jeffrey S. Farley | ... | creature design (as Jeff Farley) |
Stunts
| Bob Bragg | ... | stunt coordinator (as Bobby Bragg) |
Camera and Electrical Department
| Adam Baral | ... | first assistant camera |
| Neil Bloomquist | ... | still photographer |
| Brian Byaum | ... | key grip |
| Dave Cook | ... | key grip |
| Christopher Franey | ... | best boy |
| Marc S. Saget | ... | best boy grip (as Marc Saget) |
| Alex Schmidt | ... | best boy electric |
| Jason Tenzer | ... | second assistant camera |
| Ted T.E. Tunney | ... | gaffer |
| Thomas Vozza | ... | still photographer (as Tom Vozza) |
Costume and Wardrobe Department
| Kelly Knutzen | ... | wardrobe assistant |
| Robert Miller | ... | armor created by |
Script and Continuity Department
| Jesse Long | ... | script supervisor |
Transportation Department
| Milo Brown | ... | transportation captain |
Additional Crew
| Paul Bogh | ... | production assistant |
| Bootlick | ... | best girl |
| Kurt Knutzen | ... | production assistant |
| Kathleen Lohr | ... | first stage manager |
| Douglas Mortimer | ... | legal services (as Col. Douglas Mortimer) |
| Kimberly A. Ray | ... | production coordinator (as Kim Read) |
| Milton Seltzer | ... | craft services |
| Twister | ... | best girl |
