Directed by
| Lewis D. Collins | ||
Writing Credits
| Josef Mischel | ... | (written by) |
Cast (in credits order) complete, awaiting verification
| Don Porter | ... | Prof. Claude Ruppert | |
| Brenda Joyce | ... | June Spenser | |
| Patricia Morison | ... | Eve Ruppert | |
| Milburn Stone | ... | Gerald King | |
| Samuel S. Hinds | ... | Dean Albert Sears | |
| Kathleen Howard | ... | Eddie | |
| Griff Barnett | ... | Dr. George Carey | |
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Charles D. Brown | ... | Inspector Pepper |
| Ted Hecht | ... | Lane | |
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Leonard East | ... | Howard |
| Rest of cast listed alphabetically: | |||
| Eddie Acuff | ... | Reporter (uncredited) | |
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Douglas Carter | ... | Reporter (uncredited) |
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Ronnie Gilbert | ... | Reporter (uncredited) |
| Chuck Hamilton | ... | Reporter (uncredited) | |
| Howard Negley | ... | Officer Maxwell (uncredited) | |
| Keith Richards | ... | Reporter (uncredited) | |
Produced by
| Morgan Cox | ... | producer (as Morgan B. Cox) |
Cinematography by
| Maury Gertsman | ||
Editing by
| Russell F. Schoengarth | ... | (as Russell Schoengarth) |
Art Direction by
| Harold H. MacArthur | ... | (as Harold MacArthur) |
| Jack Otterson | ||
Set Decoration by
| Russell A. Gausman | ||
| Leigh Smith | ||
Costume Design by
| Vera West | ... | (gowns) |
Makeup Department
| Carmen Dirigo | ... | hair stylist |
| Jack P. Pierce | ... | director of makeup |
Second Unit Director or Assistant Director
| Melville Shyer | ... | assistant director (uncredited) |
Sound Department
| Bernard B. Brown | ... | sound director |
| Jess Moulin | ... | sound technician |
| Ronald Pierce | ... | sound mixer (uncredited) |
Camera and Electrical Department
| Richard Towers | ... | second camera operator (uncredited) |
Costume and Wardrobe Department
| Eugene Joseff | ... | costume jeweller (uncredited) |
Music Department
| Paul Sawtell | ... | musical director |
| Paul Dessau | ... | composer: stock music (uncredited) |
| William Lava | ... | composer: stock music (uncredited) |
| Hans J. Salter | ... | composer: stock music (uncredited) |
| Paul Sawtell | ... | composer: stock music (uncredited) |
| Frank Skinner | ... | composer: stock music (uncredited) |
| Dimitri Tiomkin | ... | composer: stock music (uncredited) |
Additional Crew
| Willard Holland | ... | dialogue director |