Directed by
| Jerry Warren | ... | (uncredited) |
Writing Credits
| José María Fernández Unsáin | ... | (original screenplay) (as Joseph Unsain) |
| Jerry Warren | ... | (uncredited) |
Cast (in credits order) complete, awaiting verification
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Rock Madison | ... | Ed, a cop |
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Ann Wells | ... | Girl on telephone |
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George Todd | ||
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Willard Gross | ... | Butler |
| Bruno VeSota | ... | Police Inspector (as Bruno Ve Sota) | |
| Lloyd Nelson | ... | Mr. Simms | |
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Robert Christopher | ... | Det. Lt. Ed Jamieson |
| Chuck Niles | ... | Masseur | |
| Katherine Victor | ... | Mrs. Roger Vernon | |
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Fred Hoffman | ... | Detective Sergeant |
| Rest of cast listed alphabetically: | |||
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Aurora Alvarado | ... | Frieda the Maid (archive footage) (uncredited) |
| Fernando Casanova | ... | Dr. John Malthus / Martin Malthus (archive footage) (uncredited) | |
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Rosa María Gallardo | ... | Miss Vernon (archive footage) (uncredited) |
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G.J. Mitchell | ... | Martin Malthus (voice) / Narrator (uncredited) |
Produced by
| Alfredo Ripstein Jr. | ... | producer (as Alfred Ripstein) (produced by) |
| Jerry Warren | ... | producer |
Cinematography by
| Enrique Wallace | ... | director of photography (as Richard Wallace) |
| Jerry Warren | ... | (uncredited) |
Editing by
| Jorge Bustos | ... | film editor |
| Jerry Warren | ... | film editor |
Production Design by
| Luis De Leon | ... | (production design) |
Makeup Department
| G.J. Mitchell | ... | makeup artist (as Lester Andre) |
Production Management
| José Alcalde | ... | unit manager (as Joseph Alcalde) |
Art Department
| Mala Winter | ... | set design |
Sound Department
| Guy Stafford | ... | sound recordist |
Special Effects by
| Nicolas Reye | ... | special effects |
Camera and Electrical Department
| Richard Knox | ... | lighting |
| Pat Walton | ... | key grip |
Costume and Wardrobe Department
| Max Lynden | ... | wardrobe |
Music Department
| Gustavo César Carrión | ... | musical director (as Gustav Carrion) |
Script and Continuity Department
| Bette Sanders | ... | script girl |
Additional Crew
| Fernando Cortés | ... | director: archive footage (as Frédéric Corte) |
| Michael Delrod | ... | production assistant |
