Doctor X

Raoul Freeman

Morgue Detective (Uncredited)

Charles McMurphy

Detective at Headquarters (Uncredited)

John Wray

Dr. Haines

Lionel Atwill

Dr. Jerry Xavier

Tom Dugan

Sheriff

Robert Warwick

Commissioner Stevens

Selmer Jackson

Willard Keefe, Daily World Night Editor (Uncredited)

Michael Curtiz

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Louise Beavers

Louise (Uncredited)

Thomas E. Jackson

Daily World Editor

Mae Busch

Cathouse Madame

Arthur Edmund Carewe

Dr. Rowitz

Willard Robertson

Detective O'Halloran

Preston Foster

Dr. Wells

Harry Holman

Mike, Waterfront Policeman

Fay Wray

Joanne Xavier

Leila Bennett

Mamie

Lee Tracy

Lee Taylor

Harry Beresford

Dr. Duke

George Rosener

Otto, Dr. Xavier's Butler

Ky Robinson

Morgue Detective (Uncredited)

Al Alleborn

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Marshall Hageman

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