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