Diretor/a
Robert Siodmak
DIRETOR/A
Elenco (na ordem dos créditos)
Dorothy McGuire
Helen
George Brent
Professor Warren
Ethel Barrymore
Mrs. Warren
Kent Smith
Dr. Parry
Rhonda Fleming
Blanche
Gordon Oliver
Steve Warren
Elsa Lanchester
Mrs. Oates
Sara Allgood
Nurse Barker
Rhys Williams
Mr. Oates
James Bell
Constable
Erville Alderson
Dr. Harveyuncredited
Ellen Corby
Neighbouruncredited
Myrna Dell
Murder Victimuncredited
George Holmes
The Killer's 'Shadow'uncredited
Stanley Price
Starry-eyed Manuncredited
The Killer's 'Eye'uncredited
Richard Tyler
Freddyuncredited
Charles Wagenheim
Desk Clerkuncredited
Larry Wheat
Ministeruncredited