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Chester Morris as Boston Blackie |
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Rochelle Hudson as Cecelia Bradley |
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Richard Lane as Inspector Faraday |
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Constance Worth as Marilyn Howard |
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Jack O'Malley as Monk |
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George Magrill as Georgie |
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James Seay as Mechanical Man |
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Charles Wagenheim as The Runt |
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James Blaine as Police Captain (uncredited) |
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Nestor Paiva as Martin Vestrick (uncredited) |
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Ed Wolff as Giant (uncredited) |
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Byron Foulger as Blind Man (uncredited) |
| Directing | Robert Florey | Director |
| Production | Ralph Cohn | Producer |
| Writing | Jack Boyle | Characters |
| Writing | Jay Dratler | Screenplay |
| Editing | James Sweeney | Editor |
| Writing | Jay Dratler | Story |
| Camera | Franz Planer | Director of Photography |
