Discover
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)
Art
Dale Hennesy
Art Direction
Walter M. Scott
Set Decoration
Stuart A. Reiss
Set Decoration
Jack Martin Smith
Art Direction
Richard Kuhn
Title Designer
Camera
Ernest Laszlo
Director of Photography
Crew
Art Cruickshank
Special Effects
Emil Kosa Jr.
Special Effects
Peter Foy
Aerial Coordinator
L.B. Abbott
Special Effects
Fred Zendar
Technical Advisor
Editing
William B. Murphy
Editor
Sound
Leonard Rosenman
Original Music Composer
Walter Rossi
Sound Effects
David Dockendorf
Sound
Bernard Freericks
Sound
Art
Dale Hennesy
Art Direction
Walter M. Scott
Set Decoration
Stuart A. Reiss
Set Decoration
Jack Martin Smith
Art Direction
Richard Kuhn
Title Designer
Camera
Ernest Laszlo
Director of Photography
Crew
Art Cruickshank
Special Effects
Emil Kosa Jr.
Special Effects
Peter Foy
Aerial Coordinator
L.B. Abbott
Special Effects
Fred Zendar
Technical Advisor
Editing
William B. Murphy
Editor
Sound
Leonard Rosenman
Original Music Composer
Walter Rossi
Sound Effects
David Dockendorf
Sound
Bernard Freericks
Sound