On screen
Cast
16 credited performers
Lon Chaney Jr.
David Stuart
Jean Parker
Heather Hayden
Paul Kelly
Dr. Alan Bittaker
Thomas Gomez
Police Capt. Drury
Jonathan Hale
Dr. Sam Welles
Edward Fielding
Dr. Stanley Hayden
George Meeker
Nick Phillips
Pierre Watkin
Hayden's Lawyer
Eddie Dunn
Police Guard Moriarty
Acquanetta
Tanya Czoraki
John Elliott
Character not listed
Artwork unavailable
Allen Fox
Character not listed
David Hoffman
Character not listed
Rex Lease
Character not listed
Artwork unavailable
Leslie K. O'Pace
Character not listed
Beatrice Roberts
Character not listed