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Eduardo Ciannelli as Dr. Van Glock |
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Onslow Stevens as Dr. Jim Borden |
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June Vincent as Gwen Runstrom |
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Ralph Morgan as Dr. Lester Cavigny |
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Janis Wilson as Nora Cavigny |
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John Baragrey as Dr. John Reade |
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Richard Lane as Insp. Fenwick |
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Philip Ahn as Ah Wong - Restaurant Owner |
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Lotte Stein as Nurse Maidie Halpern |
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Ralph Peters as Workman |
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David Hoffman as Andre Dussaud |
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John George as Waiter |
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Stuart Holmes as Medical Examiner |
| Sound | Milton Rosen | Music |
| Art | Walter Koessler | Art Direction |
| Directing | Jean Yarbrough | Director |
| Editing | Saul A. Goodkind | Editor |
| Art | Fay Babcock | Set Decoration |
| Production | Bernard Small | Producer |
| Writing | Maurice Tombragel | Writer |
| Camera | George Robinson | Director of Photography |
| Camera | Ken Lobben | Still Photographer |
