John Llewellyn Moxey
Director
Jeffrey Grant Rice
Novel
Dan Curtis
Producer
Hoyt Bowers
Casting
Trevor Williams
Art Direction
Fred Price
Set Decoration
Richard Matheson
Teleplay
Michel Hugo
Director of Photography
Desmond Marquette
Editor
Bob Cobert
Original Music Composer
Dick Ziker
Stunt Coordinator
Darren McGavin
Carl Kolchak
Carol Lynley
Gail Foster
Simon Oakland
Tony Vincenzo
Ralph Meeker
Bernie Jenks
Claude Akins
Sheriff Warren A. Butcher
Charles McGraw
Police Chief Ed Masterson
Kent Smith
District Attorney Tom Paine
Elisha Cook Jr.
Mickey Crawford
Stanley Adams
Fred Hurley
Larry Linville
Dr. Robert Makurji
Jordan Rhodes
Dr. John O'Brien
Barry Atwater
Janos Skorzeny
Edward Faulkner
Las Vegas Policeman (uncredited)
Virginia Gregg
Mrs. Brandon (uncredited)
Buddy Joe Hooker
Intern (uncredited)
Irene Cagen
Edward Faulkner
Sig Frohlich
Eddie Garrett
Virginia Gregg
Buddy Joe Hooker
Monty O'Grady
Peggy Rea
Mark Russell
George Simmons
