Cast
Dorothy McGuireHelen
George BrentProfessor Warren
Ethel BarrymoreMrs. Warren
Kent SmithDr. Parry
Rhonda FlemingBlanche
Gordon OliverSteve Warren
Elsa LanchesterMrs. Oates
Sara AllgoodNurse Barker
Rhys WilliamsMr. Oates
James BellConstable
Erville AldersonDr. Harvey (uncredited)
Ellen CorbyNeighbour (uncredited)
Myrna DellMurder Victim (uncredited)
George HolmesThe Killer's 'Shadow' (uncredited)
Stanley PriceStarry-eyed Man (uncredited)
