Shemp Howard
Shemp
Shemp Howard
Shemp
Larry Fine
Larry
Moe Howard
Moe
Norma Randall
Mary Bopper
Philip Van Zandt
Dr. Jeckyl
Tom Kennedy
Mr. Hyde
Steve Calvert
Gorilla (uncredited)
Frank Mitchell
George B. Bopper (uncredited)
Jules White
Director
Felix Adler
Writer
Lester White
Director of Photography
Jules White
Producer
Carl Anderson
Art Direction
Edwin H. Bryant
Editor
Eddie Saeta
Assistant Director