Directed by
| Harold Daniels | ... | (directed by) |
| Reginald Le Borg | ... | (uncredited) |
| Jerry Warren | ... | (uncredited) |
Writing Credits
| Richard Mahoney | ... | (screenplay by) (as Rich Mahoney) |
| Lora Crozetti | ... | (novel) (uncredited) |
Cast (in credits order)
| Lon Chaney Jr. | ... | Belial Desard (as Lon Chaney) | |
| John Carradine | ... | Andre Desard | |
| Andrea King | ... | Dr. Katherine Mallory | |
| Tom Drake | ... | Paul Desard | |
| Dolores Faith | ... | Valerie Desard | |
| Sabrina | ... | Blonde Belly Dancer | |
| Jerome Thor | ... | Dr. Eric Campion | |
| Sherwood Keith | ... | Stokes | |
 |
Catherine Petty | ... | Martha |
|
|
G.J. Mitchell | ... | Coven Member (as George Andre) |
| Katherine Victor | ... | Lila (as Kathrin Victor) | |
|
|
Margaret Shinn | ... | Initiate |
Produced by
| Richard Shotwell | ... | producer (produced by) |
| Eldon C. Tollett | ... | executive producer |
| William White | ... | producer (produced by) |
Cinematography by
| Murray De Atley | ... | director of photography |
Editing by
| Jerry Warren | ... | (uncredited) |
Makeup Department
| Nicholas Christie | ... | makeup artist |
| Kathy Hill | ... | hair stylist |
Production Management
| Jay O. Lawrence | ... | production manager (as Jay Lawrence) |
Second Unit Director or Assistant Director
| Richard Dixon | ... | assistant director |
| Reginald Le Borg | ... | 2nd unit director |
Sound Department
| Rod Sutton | ... | sound mixer |
Camera and Electrical Department
| Jerry Warren | ... | cinematographer: finishing scenes (uncredited) |
Script and Continuity Department
| Brianne Murphy | ... | script girl |
