Edward Connell

David Fielding

Barbara Hewitt

Susan Turner

Jack Woods

Asmodeus

Frank Bonner

Jim Hudson

Robin Christopher

Vicki

James Phillips

Reporter Sloan

Fritz Leiber Jr.

Dr. Arthur Waterman

Patrick Burke

Sharon Gray

Louis Clayton

Norvelle Brooks

Irving L. Lichtenstein

James Dwion

The Orderly

Forrest J. Ackerman

Doctor (voice) (uncredited)

Jack H. Harris

Detective Harrison (uncredited)

Chuck Niles

Sloan (voice) (uncredited)

Dennis Muren

Director

Mark Thomas McGee

Director

Jack Woods

Director

Mark Thomas McGee

Guión, Historia

Jack Woods

Guión, Guión Adaptado

Mike Hoover

Director de Fotografía

Ed Begley Jr.

Camera Operator

Jaime Mendoza Nava

Compositor de la Música Original

Jaime Mendoza-Nava

Compositor de la Música Original

Bradley Lane

Sound Mixer

John Caper

Music Supervisor

Jack H. Harris

Productor

Tonylyn Productions Inc

Compañía de Produccion

VIP Distributors

Compañía de Produccion

Dennis Muren

Productor Asociado

Sam Altonian

Production Manager

Robynne Hoover

Maquilladora

John Joyce

Editor

Dennis Muren

Special Effects

David Allen

Special Effects

Jim Danforth

Special Effects