Trailer
Cast
James Doohan
Dr. Sawyer (Hypothermia technician) (uncredited)
Donald Pleasence
Dr. Michaels
Arthur Kennedy
Dr. Duval
Barry Coe
Communications Aide
Shelby Grant
Nurse
Christopher Riordan
Young Scientist (uncredited)
Edmond O'Brien
General Carter
Arthur O'Connell
Col. Donald Reid
William Redfield
Capt. Bill Owens
Jean Del Val
Jan Benes
Kenneth MacDonald
Henry - Heart Monitoring (uncredited)
Stephen Boyd
Grant
Brendon Boone
Military Policeman (uncredited)
Raquel Welch
Cora
Ken Scott
Secret Service
James Brolin
Technician