Edward Fielding
Dr. Stanley Hayden
Lon Chaney Jr.
David Stuart
Jonathan Hale
Dr. Sam Welles
Thomas Gomez
Police Capt. Drury
Pierre Watkin
Hayden's Lawyer
Jean Parker
Heather Hayden
Paul Kelly
Dr. Alan Bittaker
George Meeker
Nick Phillips
Acquanetta
Tanya Czoraki
Eddie Dunn
Police Guard Moriarty