Richard Fleischer
Director
Dale Hennesy
Art Direction
David Duncan
Adaptation
Otto Klement
Story
Walter M. Scott
Set Decoration
Leonard Rosenman
Original Music Composer
Stuart A. Reiss
Set Decoration
Jack Martin Smith
Art Direction
William B. Murphy
Editor
Saul David
Producer
Ernest Laszlo
Director of Photography
Jerome Bixby
Story
Harry Kleiner
Screenplay
Margaret Donovan
Hairstylist
Eric Stacey
Unit Production Manager
Ben Nye
Makeup Artist
Walter Rossi
Sound Effects
David Dockendorf
Sound
Art Cruickshank
Special Effects
Emil Kosa Jr.
Special Effects
Peter Foy
Aerial Coordinator
Bernard Freericks
Sound
Ad Schaumer
Assistant Director
Harper Goff
Researcher
L.B. Abbott
Special Effects
Fred Zendar
Technical Advisor
Richard Kuhn
Title Designer
Stephen Boyd
Grant
Raquel Welch
Cora
Edmond O'Brien
General Carter
Donald Pleasence
Dr. Michaels
Arthur O'Connell
Col. Donald Reid
William Redfield
Capt. Bill Owens
Arthur Kennedy
Dr. Duval
Jean Del Val
Jan Benes
Barry Coe
Communications Aide
Ken Scott
Secret Service
Shelby Grant
Nurse
James Brolin
Technician
Brendan Fitzgerald
Wireless Operator
Brendon Boone
Military Policeman (uncredited)
James Doohan
Dr. Sawyer (Hypothermia technician) (uncredited)
Kenneth MacDonald
Henry - Heart Monitoring (uncredited)
Christopher Riordan
Young Scientist (uncredited)
