Trailer
Cast
- Bela Lugosi as Prof. Dexter
- John Carradine as Prof. John Gilmore
- George Zucco as Ape Man
- Frank Moran as Ape Man
- Teala Loring as Anne Gilmore
- Tod Andrews as Steve Rogers
- Mary Currier as Mrs. Hilda Gilmore
- Eddy Chandler as Sergeant
- Ernie Adams as Tramp, Willie the Weasel
- Horace B. Carpenter as Theater Watchman
Crew
- Phil Rosen · Director
- Robert Charles · Writer
- Jack Dietz · Producer
- Sam Katzman · Producer
- Marcel Le Picard · Cinematographer
- Carl Pierson · Editor