| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bill Rebane | Crew | Directing | Director, Screenplay, Producer |
 Dok Stanford | Crew | Writing | Screenplay |
 Herschell Gordon Lewis | Crew | Directing | Director, Production Design, Producer, Additional Dialogue |
Jeff Smith | Crew | Writing | Screenplay |
Thomas Casey | Crew | Editing | Other |
Frank Pfeiffer | Crew | Camera | Director of Photography |
Lillian Toth | Crew | Costume & Make-Up | Makeup Artist |
Art Scott | Cast | ||
Bill Rebane | Cast | Actor | Narrator / Boy at Dance |
George Perry | Cast | ||
Henry Hite | Cast | Frank Douglas as a Monster | |
 June Travis | Cast | Actress | Ruth |
Lois Brooks | Cast | Dr. Nora Kramer (unconfirmed) | |
 Peter M. Thompson | Cast | Dr. Chris Manning | |
Rick Paul | Cast | ||
Phil Morton | Cast | Col. Steve Connors | |
Rork Stevens | Cast | ||
Robert Simons | Cast | ||
Barry Hopkins | Cast | ||
Del Clark | Cast | ||
Leonard Holstein | Cast | ||
Dean Tompis | Cast | ||
Jim Bassler | Cast | ||
Lorri Perry | Cast | Girl at Dance | |
Aviva Crane | Cast | Stranded Motorist | |
Stu Taylor | Cast | Kelly, the truck driver | |
| Person | Type | Job | Role(s) |
