Directed by
| David Kramarsky | ... | (credit only) |
| Roger Corman | ... | (some scenes) (uncredited) |
| Lou Place | ... | (uncredited) |
Writing Credits
| Tom Filer | ... | (screenplay) |
Cast (in credits order) verified as complete
| Paul Birch | ... |
Allan Kelley
|
|
 |
Lorna Thayer | ... |
Carol Kelley
|
|
|
Dona Cole | ... |
Sandra Kelley
|
| Dick Sargent | ... |
Deputy Larry Brewster
(as Richard Sargeant)
|
|
|
|
Leonard Tarver | ... |
Him - aka Carl
|
|
|
Bruce Whitmore | ... |
The Beast
(voice)
|
| Chester Conklin | ... |
Ben Webber
|
|
Produced by
| Charles Hannawalt | ... | associate producer (as Charles Hanawalt) |
| David Kramarsky | ... | producer |
| Samuel Z. Arkoff | ... | producer (uncredited) |
| Roger Corman | ... | executive producer (uncredited) |
Music by
| John Bickford | ||
Cinematography by
| Everett Baker | ... | (photography) |
| Floyd Crosby | ... | (uncredited) |
Film Editing by
| Jack Killifer | ||
Art Direction by
| Albert S. Ruddy | ... | (as Albert Ruddy) |
Production Management
| Jonathan Haze | ... | production manager (as Jack Haze) |
Second Unit Director or Assistant Director
| Donald Myers | ... | assistant director |
Special Effects by
| Paul Blaisdell | ... | special effects |
| Forrest J. Ackerman | ... | special effects assistant (uncredited) |
Other crew
| Sheldon Mitchell | ... | technical director |
| Paul Blaisdell | ... | monster creator (uncredited) / monster effects (uncredited) |
