The Starlost (1973)

A group of humans must explore a vast starship in order to find the controls to save it from destruction.

Director:

Cast: Keir Dullea, Gay Rowan, Robin Ward, William Osler, James Barron, Walter Koenig, Allen Stewart-Coates, Aileen Seaton, Scott Fisher, Sterling Hayden, Donnelly Rhodes, Simon Oakland, John Colicos, Angel Tompkins, Lloyd Bochner, Frank Converse, Edward Andrews, Ed Ames