Cast

Donald Meek

Dr. Crabtree - Criminologist

John Hamilton

Inspector Carr

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Betty Pierce

Daisy

Harry T. Morey

Ship's Captain

Ray Collins

Waite

Walter Kingsford

Dodge - Miller's Valet (uncredited)

Charles C. Wilson

Detective Doyle (uncredited)

Crew

Burnet Hershey

Dialogue (Writing)

Edwin B. DuPar

Director of Photography (Camera)

Joseph Henabery

Director (Directing)

S.S. Van Dine

Writer (Writing)