Cast (16)

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

Allen Fox

David Hoffman

Rex Lease

Leslie K. O'Pace

Beatrice Roberts

Crew (16)

Dwight V. Babcock

Screenplay

Reginald Le Borg

Director

Russell A. Gausman

Set Decoration

John P. Fulton

Visual Effects

John B. Goodman

Art Direction

Vera West

Costume Design

Bernard B. Brown

Sound Director

Leigh Smith

Set Decoration

William Hedgcock

Sound Engineer

Martin Obzina

Art Direction

Milton Carruth

Editor

Ben Pivar

Producer

Paul Sawtell

Music

Will Cowan

Associate Producer

Paul Ivano

Director of Photography

Seward Webb

Assistant Director