Full Credits
27 members

Lon Chaney Jr.
Dr. Mark Steel

Patricia Morison
Stella Madden

J. Carrol Naish
Inspector Gregg

David Bruce
Robert 'Bob' Duval

Ramsay Ames
Maria Steele

Fay Helm
Mrs. Duval

Holmes Herbert
Bryant, the Butler

Alec Craig
Bill, the Watchman
Frederick Giermann
Marion's Father (as Fred Gierman)

Lisa Golm
Marion's Mother

Charles Wagenheim
Coroner
Mary Hale
Marion

George Eldredge
District Attorney

John Elliott
Priest

Earle Hodgins

Charles R. Moore
Norman Rainey

Kernan Cripps

Al Ferguson
Robert F. Hill

David Hoffman
Perc Launders

Rex Lease

Frank Marlowe
Paul Phillips

Jack Rockwell
Jack C. Smith
15 members
Reginald Le Borg
Director
Charles S. Gould
Assistant Director
Edward Dein
Screenplay
Ben Pivar
Associate Producer
Virgil Miller
Director of Photography
William Hedgcock
Sound
Bernard B. Brown
Sound Director
Paul Sawtell
Music
Ralph M. DeLacy
Art Direction
A.J. Gilmore
Set Decoration
John B. Goodman
Art Direction
Russell A. Gausman
Set Decoration
Vera West
Costume Designer
John P. Fulton
Visual Effects
Norman A. Cerf
Editor