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Peter Lorre as Colonel Gimpy |
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Brian Donlevy as Ace Martin |
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Helen Wood as Ruth Franklin |
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Ralph Morgan as John R. Flemyng |
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Thomas Beck as Joe Randall |
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Kay Linaker as Mrs. Fleming |
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Lester Matthews as Sidney Grant |
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Earle Foxe as Operative #30 |
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J. Carrol Naish as Operative #77 |
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Gloria Roy as Operative #16 |
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Oscar Apfel as Alfred Knuxton |
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Paul Stanton as Daniel D. Harrington |
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Howard Hickman as Major White |
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Lynn Bari as Office Worker (uncredited) |
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Madge Bellamy as Secretary (uncredited) |
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William Benedict as Bunky, Office Boy (uncredited) |
| Writing | Charles Kenyon | Writer |
| Writing | Sam Mintz | Writer |
| Directing | Malcolm St. Clair | Director |
| Camera | Barney McGill | Director of Photography |
