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Alan Curtis as Philo Vance |
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Vivian Austin as Laurian March (as Terry Austin) |
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Frank Jenks as Ernie Clark |
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Tala Birell as Tina Cromwell |
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Gavin Gordon as Oliver Tennant |
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Cliff Clark as Inspector Walsh |
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James Burke as Lt. Burke |
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Toni Todd as Geegee Desmond |
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Francis Pierlot as Roberts |
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Joseph Crehan as Ellis Mason |
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Garnett Marks as Charles O'Mara |
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Grady Sutton as Willetts |
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Charles Mitchell as Guy Harkness |
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Joanne Frank as Norma Harkness |
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Dan Seymour as Jeffrey Connor |
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Karolyn Grimes as Pat Roberts |
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Kenneth Farrell as Alberto the Costume Designer (uncredited) |
| Directing | Basil Wrangell | Director |
| Writing | Arthur St. Claire | Writer |
| Writing | Lawrence Taylor | Story |
| Production | Howard Welsch | Producer |
| Sound | Alvin Levin | Original Music Composer |
| Camera | Jackson Rose | Director of Photography |
| Editing | W. Donn Hayes | Editor |
| Writing | Eugene Conrad | Screenplay |
| Writing | S.S. Van Dine | Characters |
| Art | Perry Smith | Art Direction |
| Art | William Kiernan | Set Decoration |
| Art | Armor Marlowe | Set Decoration |
| Directing | Ivan Volkman | Assistant Director |
| Sound | J.N.A. Hawkins | Sound |
| Sound | W.C. Smith | Sound |
| Costume & Make-Up | Eugene Joseff | Costume Design |
| Editing | Alfred DeGaetano | Supervising Editor |
| Sound | Irving Friedman | Music Director |
