Trailer
Cast
James Brolin
Technician
Christopher Riordan
Young Scientist (uncredited)
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
Shelby Grant
Nurse
Brendon Boone
Military Policeman (uncredited)
Stephen Boyd
Grant
Barry Coe
Communications Aide
Ken Scott
Secret Service
James Doohan
Dr. Sawyer (Hypothermia technician) (uncredited)
Kenneth MacDonald
Henry - Heart Monitoring (uncredited)
Raquel Welch
Cora