Paula, the ape woman, has survived the ending of CAPTIVE WILD WOMAN and is running around a creepy old sanitarium run by the kindly Dr. Fletcher, reverting to her true gorilla form every once in a while to kill somebody.
Beth Mason
Evelyn Ankers
Dr. Carl Fletcher
J. Carrol Naish
Coroner
Samuel S. Hinds
Joan Fletcher
Lois Collier
Fred Mason
Milburn Stone
District Attorney
Douglass Dumbrille
Paula Dupree, the Ape Woman
Acquanetta
Miss Gray
Nana Bryant
Dr. Meredith
Pierre Watkin
George
Christian Rub
Bob Whitney
Richard Davis
Willie
Edward M. Hyans Jr.
Caretaker
Alec Craig
Joe, the Fingerprint Man
Tom Keene
Curley (archive footage / uncredited)
Vince Barnett
Fred Mason (in long shots) (archive footage / uncredited)
Clyde Beatty
Court Stenographer (uncredited)
Wilson Benge
Dr. Sigmund Walters (archive footage / uncredited)
John Carradine
Inquest Juror (uncredited)
Diane Carroll
Inquest Juror (uncredited)
Edward Clark
Inquest Juror (uncredited)
Heinie Conklin
Cheela (archive footage / uncredited)
Ray Corrigan
Beth's Neighbor (archive footage / uncredited)
Fern Emmett
Inquest Juror (uncredited)
Nolan Leary
Inquest Juror (uncredited)
Charles Marsh
Inquest Juror (uncredited)
Beatrice Roberts
Ringmaster (archive footage / uncredited)
Ray Walker