Cast
J·卡罗尔·奈什
Dr. Carl Fletcher
Alec Craig
Caretaker
Vince Barnett
Curley (archive footage / uncredited)
Ray Walker
Ringmaster (archive footage / uncredited)
Evelyn Ankers
Beth Mason
Samuel S. Hinds
Coroner
Lois Collier
Joan Fletcher
米爾本·史東
Fred Mason
Douglass Dumbrille
District Attorney
皮埃尔·沃特金
Dr. Meredith
Acquanetta
Paula Dupree, the Ape Woman
Clyde Beatty
Fred Mason (in long shots) (archive footage / uncredited)
John Carradine
Dr. Sigmund Walters (archive footage / uncredited)
Heinie Conklin
Inquest Juror (uncredited)
Ray Corrigan
Cheela (archive footage / uncredited)
Fern Emmett
Beth's Neighbor (archive footage / uncredited)
Tom Keene
Joe, the Fingerprint Man
Nana Bryant
Miss Gray
Christian Rub
George
Nolan Leary
Inquest Juror (uncredited)
Beatrice Roberts
Inquest Juror (uncredited)