All Cast
Lon Chaney Jr.
Dr. Mark Steel (as Lon Chaney)
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