One of a series of movies based on the character Philo Vance
| Directing | E.A. Dupont | Director |
| Writing | Frank Partos | Writer |
| Writing | Gladys Unger | Writer |
| Writing | S.S. Van Dine | Novel |
| Production | Robert North | Producer |
| Production | William LeBaron | Executive Producer |
| Camera | Harry Fischbeck | Director of Photography |
| Editing | James Smith | Editor |
| Art | Hans Dreier | Art Direction |
| Art | A. Earl Hedrick | Art Direction |
