"THE SCREEN'S FIRST INNER SANCTUM MYSTERY!"
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.
Dr. Mark Steel (as Lon Chaney)
Stella Madden
Inspector Gregg
Robert 'Bob' Duval
Maria Steele
Mrs. Duval
Bryant, the Butler
Bill, the Watchman
Marion's Father (as Fred Gierman)
Marion's Mother
Coroner
Marion
District Attorney
Priest
Director of Photography
Director
Screenplay
Art Direction
Costume Designer
Set Decoration
Sound
Art Direction
Set Decoration
Sound Director
Visual Effects
Assistant Director
Associate Producer
Music
Editor