Dr. Jerry Xavier
Lionel Atwill
Joanne Xavier
Fay Wray
Detective O'Halloran
Willard Robertson
Daily World Editor
Thomas E. Jackson
Mike, Waterfront Policeman
Harry Holman
Cathouse Madame
Mae Busch
Sheriff
Tom Dugan
Morgue Detective (Uncredited)
Raoul Freeman
Willard Keefe, Daily World Night Editor (Uncredited)
Selmer Jackson
Detective at Headquarters (Uncredited)
Charles McMurphy
Ky Robinson
Louise (Uncredited)
Louise Beavers
Lee Taylor
Lee Tracy
Dr. Wells
Preston Foster
Dr. Haines
John Wray
Dr. Duke
Harry Beresford
Dr. Rowitz
Arthur Edmund Carewe
Mamie
Leila Bennett
Commissioner Stevens
Robert Warwick
Otto, Dr. Xavier's Butler
George Rosener
Executive Producer
Darryl F. Zanuck
Camera Operator
Ernest Haller
Color Designer
Natalie Kalmus
Hal B. Wallis
Director
Michael Curtiz
Screenplay
Makeup Artist
Ray Romero
Robert Tasker
Perc Westmore
Earl Baldwin
Hairstylist
Ruth Pursley
Editor
George Amy
Art Direction
Anton Grot
Director of Photography
Ray Rennahan
Original Music Composer
Bernhard Kaun
Richard Towers
Casting Assistant
William Forsyth
Theatre Play
Allen C. Miller
William Williams
Grip
Owen Crompton
Conductor
Leo F. Forbstein
Howard Warren Comstock
Props
Herbert Plews
Assistant Camera
Floyd Lee
Carl E. Guthrie
Assistant Director
Marshall Hageman
Sound Recordist
Robert B. Lee
Ellsworth Fredericks
Al Alleborn
Thad Brooks Jr.
W. Howard Greene
William Maybery
Casting
Rufus Le Maire
Still Photographer
Scotty Welbourne
Special Effects
Fred Jackman Jr.