Crew
Sam Katzman
Producer
RC
Robert Charles
Screenplay
JD
Jack Dietz
Producer
Phil Rosen
Director
ML
Marcel Le Picard
Director of Photography
Cast
Bela Lugosi
Prof. Dexter
John Carradine
Prof. John Gilmore
Frank Moran
Ape Man
Teala Loring
Anne Gilmore
Tod Andrews
Steve Rogers
Mary Currier
Hilda Gilmore
Ernie Adams
Tramp, Willie the Weasel
Eddy Chandler
Sergeant
George Zucco
Ape Man
MD
Mike Donovan
Policeman Barney (uncredited)
George Eldredge
Policeman (uncredited)
Horace B. Carpenter
Theater Watchman (uncredited)
