Directed by
| Budd Boetticher | ... | (as Oscar Boetticher) |
Writing Credits
| Malvin Wald | ... | (screenplay by) and |
| Eugene Ling | ... | (screenplay by) |
| Malvin Wald | ... | (story by) |
Cast (in credits order) verified as complete
| Lucille Bremer | ... | Kathy Lawrence | |
| Richard Carlson | ... | Ross Stewart | |
| Douglas Fowley | ... | Larson | |
| Ralf Harolde | ... | Fred Hopps | |
| Thomas Browne Henry | ... | Dr. Clifford Porter (as Tom Brown Henry) | |
| Herbert Heyes | ... | Judge Finlay Drake | |
 |
Gwen Donovan | ... | Madge Bennett |
| Rest of cast listed alphabetically: | |||
| Trevor Bardette | ... | Mr. Purvis - a Patient (uncredited) | |
| Morgan Farley | ... | Mr. Topper - a Patient (uncredited) | |
| Kathleen Freeman | ... | Nurse (uncredited) | |
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John Holland | ... | Dr. J.R. Bell (uncredited) |
|
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Tony Horton | ... | Trooper Captain (uncredited) |
| Tor Johnson | ... | 'The Champ' - a Patient (uncredited) | |
| Dickie Moore | ... | Jim (uncredited) | |
| Wally Vernon | ... | Maintenance Man (uncredited) | |
Produced by
| Eugene Ling | ... | producer |
Music by
| Albert Glasser | ... | (uncredited) |
Cinematography by
| Guy Roe | ... | director of photography |
Editing by
| Norman Colbert | ||
Art Direction by
| Edward L. Ilou | ||
Set Decoration by
| Armor Marlowe | ||
| Al Orenbach | ... | (as Alexander Orenbach) |
Makeup Department
| Del Armstrong | ... | makeup artist |
| Joan St. Oegger | ... | hair stylist |
| Helen Turpin | ... | hair stylist |
| Ern Westmore | ... | makeup artist |
Production Management
| James T. Vaughn | ... | production supervisor |
Second Unit Director or Assistant Director
| Emmett Emerson | ... | assistant director |
Sound Department
| Leon Becker | ... | sound (as Leon S. Becker) |
| Robert Pritchard | ... | sound |
Visual Effects by
| George J. Teague | ... | photographic effects |
Camera and Electrical Department
| Lee Davis | ... | camera operator (uncredited) |
| Milton Gold | ... | still photographer (uncredited) |
| Charles Rose | ... | grip (uncredited) |
Costume and Wardrobe Department
| France Ehren | ... | costume supervisor |
Music Department
| Irving Friedman | ... | musical director (uncredited) |
Script and Continuity Department
| Richard Walton | ... | script supervisor |
Additional Crew
| Burk Symon | ... | dialogue director |
