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