| Person | Type | Job | Role(s) |
|---|---|---|---|
 Buddy Joe Hooker | Crew | Crew | Stunts |
 David Sheldon | Crew | Production | Co-Producer, Screenstory |
Earl Sampson | Crew | Sound | Boom Operator |
Ed Carlin | Crew | Production | Producer |
Galen Thompson | Crew | Writing | Screenplay |
Gordon Davidson | Crew | Sound | Sound Effects Editor |
Gus Trikonis | Crew | Writing | Screenplay, Director |
Harry Caplan | Crew | Production | Production Manager |
Jack H. Young | Crew | Costume & Make-Up | Prosthetic Makeup Artist |
Jack Kirschner | Crew | Editing | Editor |
Jerry Cohen | Crew | Sound | Music Editor |
Lynne Brooks | Crew | Costume & Make-Up | Makeup Artist |
Mario DiLeo | Crew | Camera | Director of Photography |
Paul Joseph | Crew | Production | Executive Producer |
Peter Jamison | Crew | Art | Art Direction |
 Roger Corman | Crew | Production | Executive Producer |
William B. Kaplan | Crew | Sound | Sound Mixer |
Robert R. Rutledge | Crew | Sound | Sound Effects Editor |
Johnny Harris | Crew | Sound | Original Music Composer |
John Fresco | Crew | Sound | Music Supervisor |
Malcolm Levinthal | Crew | Production | Executive Producer |
Robert W. Sheets | Crew | Art | Set Decoration |
Scott U. Adam | Crew | Directing | First Assistant Director |
Michael Bennett | Crew | Art | Property Master |
Elizabeth Gallagher | Crew | Directing | Script Supervisor |
 Andrew Prine | Cast | Actor | Prof. Raymond Guy |
 Cassie Yates | Cast | Actress | Mary Harper |
Ed Bakey | Cast | Actor | Sam the Caretaker |
Galen Thompson | Cast | Emilio Vargas | |
 George O'Hanlon Jr. | Cast | Actor | Pete Brooks |
 Joanna Pettet | Cast | Actress | Dr. Caroline Arnold |
 Lynne Moody | Cast | Actress | Felicia Allen |
 Mary Louise Weller | Cast | Actress | Laurie Belman |
 Milton Selzer | Cast | Actor | The Realtor |
 Richard Crenna | Cast | Actor | C.J. Arnold |
 Robert Viharo | Cast | Actor | Dwight |
 Victor Buono | Cast | Actor | The Devil |
Emory Souza | Cast | The Demon | |
| Person | Type | Job | Role(s) |
