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Grant Richards as Philo Vance |
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Roscoe Karns as Sergeant Heath |
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Helen Burgess as Ada Greene |
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Ruth Coleman as Sibella Greene |
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Elizabeth Patterson as Mrs. Tobias Greene |
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June Martel as Barton |
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Ellen Drew as Secretary |
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Purnell Pratt as John F. X. Markham |
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Colin Tapley as Chester Greene |
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James Bush as Rex Greene |
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Leonard Carey as Lister |
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Nora Cecil as |
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Harvey Stephens as |
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Ivan F. Simpson as |
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Greta Meyer as |
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Myra Marsh as |
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Barlowe Borland as |
| Writing | Gladys Unger | Writer |
| Directing | E.A. Dupont | Director |
| Writing | Frank Partos | Writer |
| Production | Robert North | Producer |
| Camera | Harry Fischbeck | Director of Photography |
| Writing | S.S. Van Dine | Novel |
| Production | William LeBaron | Executive Producer |
| Art | Hans Dreier | Art Direction |
| Art | A. Earl Hedrick | Art Direction |
| Editing | James Smith | Editor |
