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Ramón Pereda as Philo Vance |
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Antonio Moreno as Harry Gray |
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Andrés de Segurola as Antonio Benson |
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Barry Norton as Adolph Mahler |
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Maria Alba as Señorita Delroy |
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María Calvo as Señora Paula Banning |
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Carlos Villarías as FIscal Markham |
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Vicente Padula as Sargento Heath |
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Manuel Conesa as Albert Brecher |
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Ralph Navarro as |
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María Teresa Renner as |
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Eumenio Blanco as |
| Directing | Cyril Gardner | Director |
| Directing | A. Washington Pezet | Director |
| Writing | Josep Carner Ribalta | Writer |
| Writing | Bartlett Cormack | Story |
| Writing | S.S. Van Dine | Original Story |
| Crew | Henry W. Gerrard | Cinematography |
| Production | Geoffrey Shurlock | Production Manager |
| Directing | Jack Wagner | Assistant Director |
