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