Hagen Arnold
Christopher George
Karen Summers
Greta Baldwin
Dr. Crowther
Henry Jones
Gregory Gallea
Monte Markham
Col. Holt
Harold Gould
Lee Craig
Phillip Pine
Dr. Tony Verity
Lee Delano
Col. Cowen
Ivan Bonar
Stover
Patrick Wright
Sen Chiu
Keye Luke
Director
William Castle
Producer
Makeup Supervisor
Wally Westmore
Stunts
Kenny Endoso
Novel
Leslie P. Davies
Associate Producer
Dona Holloway
Director of Photography
Harold E. Stine
Writer
Edmund Morris
Original Music Composer
Van Cleave
Editor
Edwin H. Bryant
Art Direction
Hal Pereira
Walter H. Tyler
Hair Supervisor
Nellie Manley
Costumer
Shirlee Strahm