Director/a
Clifford Sanforth
DIRECTOR/A
Reparto (por orden de créditos)
Bela Lugosi
Dr. Arthur Perry
June Collyer
June Houghland
Huntley Gordon
Dr. Henry M. Scofield
George Meeker
Richard Grayson
Henry Mowbray
Nelson - Chief of Police
Charles Hill Mailes
Prof. James Houghland
Claire McDowell
Mrs. Houghland
Hattie McDaniel
Isabella - the Cook
Allen Jung
Ah Ling - the Houseboy
Charles K. French
Donald M. Jordan
Larry Francis
Mendoza
Henry Hall
Hammond
Billy Sullivan
Reardon - Watchman
William H. Tooker
Allen
Ruth Cherrington
Party Guestuncredited
Wally Dean
Sam Harris
Lew Hicks
Plainclothesmanuncredited
Frank Meredith
Dick Rush
Detectiveuncredited