James Caan, Robert Duvall, Loring Mandel, Robert Altman, Joanna Moore, Barbara Baxley, Hank Searls

Countdown is a movie starring James Caan, Robert Duvall, and Joanna Moore. Desperate to reach the moon first, N.A.S.A. sends a man and shelter separately, one-way. He must find it to survive. He can't return until Apollo is ready.