Cast

Donald Meek

Dr. Crabtree

John Hamilton

Insp. Carr

Robert Middlemass

Boris Seminoff

Image not Available

Thelma Tipson

Dolly Demarest

Walter Fenner

Ian Stevens

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Jane Bramley

Mae Norton

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Frank McNellis

Monitor Man (uncredited)

Harry Tyler

Assistant Director (uncredited)

Herschel Mayall

Medical Examiner (uncredited)

Crew

Joseph Henabery

Director (Directing)

S.S. Van Dine

Writer (Writing)

Burnet Hershey

Adaptation (Writing)

Edwin B. DuPar

Director of Photography (Camera)