Directed by
| George Waggner | ... | (as george waGGner) (directed by) |
Writing Credits
| Hendrik Vollaerts | ... | (teleplay by) (as Rik Vollaerts) |
| Frank P. Bibas | ... | (created by) |
Cast (in credits order) complete, awaiting verification
| Boris Karloff | ... | Host / Dr. Mason | |
| Harry Bartell | ... | Edward Paige | |
| Paul Bryar | ... | Lt. Davis | |
| Ray Montgomery | ... | Sgt. Fenton | |
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Gene Collins | ... | Ralph Kerwin |
| Vici Raaf | ... | Blonde Woman | |
| Gretchen Thomas | ... | Elizabeth Foley | |
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Connie Van | ... | Mrs. Rebus |
| Robert Griffin | ... | Dr. Dragstedt | |
Produced by
| Frank P. Bibas | ... | producer (produced by) |
| Hal Roach Jr. | ... | executive producer |
Music by
| Leon Klatzkin | ||
Cinematography by
| Howard Schwartz | ... | director of photography |
Editing by
| Otho Lovering | ||
Casting By
| Ruth Burch | ||
Art Direction by
| McClure Capps | ||
Set Decoration by
| Rudy Butler | ||
Costume Design by
| John Zacha | ||
Makeup Department
| Margit McEllray | ... | hair stylist (as Margit McEllroy) |
| Sidney Perell | ... | makeup artist (as Sid Perell) |
Production Management
| E.H. Goldstein | ... | production supervisor |
| D'Estell Iszard | ... | production manager |
Second Unit Director or Assistant Director
| Jim Lane | ... | assistant director |
| Frank P. Bibas | ... | second unit director (uncredited) |
Sound Department
| Joel Moss | ... | sound |
| William Russell | ... | sound |
Visual Effects by
| Jack R. Glass | ... | photographic effects |
Additional Crew
| William Sterling | ... | production coordinator |