David Norliss
Roy Thinnes
Sanford T. Evans
Don Porter
Man in Langdon Gallery
George DiCenzo
Larry Mather
Patrick Wright
James Raymond Cort
Nick Dimitri
Ellen Sterns Cort
Angie Dickinson
Sheriff Tom Hartley
Claude Akins
Marsha Sterns
Michele Carey
Mme. Jeckiel
Vonetta McGee
Charles Langdon
Hurd Hatfield
George Rosen
Robert Mandan
Truck Driver
Stanley Adams
Sargoth
Bob Schott
Director
Dan Curtis
Producer
Music
Bob Cobert
Stunt Coordinator
Dick Ziker
Story
Fred Mustard Stewart
Teleplay
William F. Nolan
Makeup Artist
Fred B. Phillips
Script Supervisor
Dan Alexander
Editor
John F. Link
Assistant Director
Jack Bohrer
Set Decoration
Reg Allen
Art Direction
Trevor Williams
Special Effects
Roger George
Music Editor
John Mick
Director of Photography
Ben Colman
Production Manager
Joe Wonder
Casting
Hoyt Bowers