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Alan Curtis as Philo Vance |
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Sheila Ryan as Mona Bannister |
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Tala Birell as Mrs. Elizabeth Phillips |
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Frank Jenks as Ernie Clark |
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James Bell as Sheriff Harry Madison |
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Frank Fenton as Paul Morgan |
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Paul Maxey as Martin Jamison |
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Kenneth Farrell as Joe, the photographer |
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Toni Todd as Louise Roberts aka Mrs. Paul Morgan |
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David Leonard as Carl Wilson (uncredited) |
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William Newell as Deputy (uncredited) |
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Tom Quinn as Haddon Phillips (uncredited) |
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Harry Strang as Ship's Purser (uncredited) |
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Frank Wilcox as Thaddius Carter (uncredited) |
| Directing | Reginald Le Borg | Director |
| Writing | Lawrence Taylor | Writer |
| Production | Howard Welsch | Producer |
| Sound | Emil Cadkin | Original Music Composer |
| Sound | Ernest Gold | Original Music Composer |
| Camera | Jackson Rose | Director of Photography |
| Editing | W. Donn Hayes | Editor |
| Art | Edward C. Jewell | Production Design |
| Art | Perry Smith | Art Direction |
| Art | Armor Marlowe | Set Decoration |
| Art | Clarence Steensen | Set Decoration |
| Costume & Make-Up | Bud Westmore | Makeup Department Head |
| Directing | Howard W. Koch | Assistant Director |
| Sound | J.N.A. Hawkins | Sound Engineer |
| Crew | George J. Teague | Special Effects |
| Costume & Make-Up | Dorothy Drake | Costume Supervisor |
| Editing | Alfred DeGaetano | Supervising Editor |
| Sound | Karl Hajos | Original Music Composer |
| Costume & Make-Up | Eunice King | Hairstylist |
