Losing his memories of the last few days, neurologist Dr. Steele is told that his wife has been brutally murdered. Steele, aware of his conniving wife's infidelity, believes he may have been the killer and enlists the aid of his pretty nurse Stella to hypnotize him into recovering his lost memories.
Lon Chaney Jr.
as Dr. Mark Steel (as Lon Chaney)
Patricia Morison
as Stella Madden
J. Carrol Naish
as Inspector Gregg
David Bruce
as Robert 'Bob' Duval
Ramsay Ames
as Maria Steele
Fay Helm
as Mrs. Duval
Holmes Herbert
as Bryant, the Butler
Alec Craig
as Bill, the Watchman
Frederick Giermann
as Marion's Father (as Fred Gierman)
Lisa Golm
as Marion's Mother
Charles Wagenheim
as Coroner
Mary Hale
as Marion
