Matthew Modine, Vincent D'Onofrio, R. Lee Ermey, Adam Baldwin, Dorian Harewood, Arliss Howard, Kevyn Major Howard, Ed O'Ross, Gary Landon Mills, Sal López
Keir Dullea, Gary Lockwood, William Sylvester, Daniel Richter, Douglas Rain (HAL 9000 voice), Laonard Rossiter, Margaret Tyzack, Robert Beatty, Sean Sullivan, Frank Miller
Kirk Douglas, Ralph Meeker, Adolphe Menjou, George MacReady, Wayne Morris, Richard Anderson, Joseph Turkel, Timothy Carey, Peter Capell, Susanne Christian