All Cast

Bela Lugosi

Bela Lugosi

Prof. Dexter

John Carradine

John Carradine

Prof. John Gilmore

Frank Moran

Frank Moran

Ape Man

Teala Loring

Teala Loring

Anne Gilmore

Tod Andrews

Tod Andrews

Steve Rogers

Mary Currier

Mary Currier

Hilda Gilmore

Ernie Adams

Ernie Adams

Tramp, Willie the Weasel

Eddy Chandler

Eddy Chandler

Sergeant

George Zucco

George Zucco

Ape Man

Mike Donovan

Mike Donovan

Policeman Barney (uncredited)

George Eldredge

George Eldredge

Policeman (uncredited)

Horace B. Carpenter

Horace B. Carpenter

Theater Watchman (uncredited)