 | Peter Paul als Rafe |
 | David Paul als Vic |
 | Martin Mull als Dr. Bruekner |
 | Ari Meyers als Holly Sherwood |
 | Claudia Christian als Dr. Irene Marsh |
 | Richard Kiel als Irving |
 | Michael Winslow als Hap |
 | Thomas Gottschalk als Mr. Roberts |
 | David Carradine als Sweeney |
 | Tommy Lister Jr. als Z |
 | Richard Moll als Thornton |
 | Tony Longo als Supervisor |
 | Peter Lupus als Bad Guy #1 |
 | Sal Landi als Bad Guy #2 |
 | Rafer Johnson als Johnson |
 | Jimmy Briscoe als Jimmy |
 | Darcy LaPier als Donna |
 | David Bowe als Security Guard #1 |
 | Alfredo Septién als Security Guard #2 |
| Jacob Kenner als Mitchell |
| Judy Toll als Pregnant Woman |
| Cecile Krevoy als Waitress in Truck Stop |
 | Carl Ciarfalio als Edwards |
| Bradley Jenkel als Scientist |
| David Tausik als Scientist |
| Roberto Del Pozzo als Truck Driver at Diner |
| Jim Wynorski | Story |
| Jon Turteltaub | Director |
| Jon Turteltaub | Writer |
| Roger Corman | Producer |
| Edward Kovach | Writer |
| David Tausik | Writer |
| David Tausik | Associate Producer |
| David Robert Cobb | Co-Producer |
| Roger Corman | Executive Producer |
| Brad Krevoy | Producer |
| Steven Stabler | Producer |
| Jeffrey Reiner | Editor |
| R.J. Robertson | Story |
| Hilary Bercovici | Original Music Composer |
| Michael Sembello | Original Music Composer |
| Mark Morris | Director of Photography |
| Sharon Nederlander | Casting |
| Robert Schulenberg | Production Design |
| John Ballowe | Art Direction |
| Nikki Bentley | Set Decoration |
| Jacqueline Brennan Berardi | Makeup Artist |
| Desne J. Holland | Makeup Artist |
| Carolyn Taye-Loren | Key Hair Stylist |
| Carolyn Taye-Loren | Key Makeup Artist |
| Sarah Addington | Second Second Assistant Director |
| Michael Curtis | Second Assistant Director |
| Bruce Franklin | First Assistant Director |
| Rachel A. Flores | Set Dresser |
| Adam Leventhal | Assistant Art Director |
| Russell C. Fager | Sound Mixer |
| Warren Grisham | Sound Effects Editor |
| Warren Grisham | Sound Mixer |
| Lydian Tone | Sound Effects Editor |
| Lydian Tone | Sound Mixer |
| Gary Jensen | Stunt Coordinator |
| Kim Robert Koscki | Stunt Coordinator |
| Kim Robert Koscki | Stunts |
| A. Michael Lerner | Stunts |
| Hugh McAfee | Stunts |
| Paula Moody | Stunts |
| Dena Shepherd | Stunts |
| Tommy J. Huff | Stunt Driver |
| Sim Hubbard | Stunts |
| John Gillespie | Stunts |
| Glory Fioramonti | Stunts |
| George B. Colucci Jr. | Stunts |
| Fernando Celis | Stunts |
| Anthony Cecere | Stunts |
| John Casino | Stunts |
| Michael Carr | Stunts |
| Arledge Armenaki | Second Unit Director of Photography |
| Carole Holliday | Animation |
| Christi K. Work | Costumer |
| Bo Boreanaz | Costumer |
| Stephen Graziano | Additional Music |
| Steve Gehrke | Script Supervisor |
