Reginald Le Borg
Director
Bernard Schubert
Screenplay
Clyde Beatty
Stand In
Henry Sucher
Story
Henry Sucher
Screenplay
Edward Dein
Screenplay
Will Cowan
Associate Producer
Ben Pivar
Executive Producer
Paul Sawtell
Original Music Composer
Jack MacKenzie
Director of Photography
Ray Snyder
Editor
John B. Goodman
Art Direction
Abraham Grossman
Art Direction
Russell A. Gausman
Set Decoration
Edward R. Robinson
Set Decoration
Vera West
Costume Design
Jack Pierce
Makeup Artist
Melville Shyer
Assistant Director
Paul Sawtell
Music Director
Ralph Freed
Music
Richard Hageman
Music
Hans J. Salter
Music
Frank Skinner
Music
Paul Van Loan
Music
Evelyn Ankers
Beth Mason
J. Carrol Naish
Dr. Carl Fletcher
Samuel S. Hinds
Coroner
Lois Collier
Joan Fletcher
Milburn Stone
Fred Mason
Douglass Dumbrille
District Attorney
Acquanetta
Paula Dupree, the Ape Woman
Nana Bryant
Miss Gray
Pierre Watkin
Dr. Meredith
Christian Rub
George
Richard Davis
Bob Whitney
Edward M. Hyans Jr.
Willie
Alec Craig
Caretaker
Tom Keene
Joe, the Fingerprint Man
Vince Barnett
Curley (archive footage / uncredited)
Clyde Beatty
Fred Mason (in long shots) (archive footage / uncredited)
Wilson Benge
Court Stenographer (uncredited)
John Carradine
Dr. Sigmund Walters (archive footage / uncredited)
Diane Carroll
Inquest Juror (uncredited)
Edward Clark
Inquest Juror (uncredited)
Heinie Conklin
Inquest Juror (uncredited)
Ray Corrigan
Cheela (archive footage / uncredited)
Fern Emmett
Beth's Neighbor (archive footage / uncredited)
Nolan Leary
Inquest Juror (uncredited)
Charles Marsh
Inquest Juror (uncredited)
Beatrice Roberts
Inquest Juror (uncredited)
Ray Walker
Ringmaster (archive footage / uncredited)
