This document lists the opening credits for the 1979 film Alien, directed by Ridley Scott. It identifies the main cast which includes Tom Skerritt, Sigourney Weaver, Veronica Cartwright, Harry Dean Stanton, John Hurt, Ian Holm, and Yaphet Kotto. It also notes the composer, executive producer, screenwriters, and producers. The title Alien is revealed letter by letter over the opening credits.