Alien (1979) Cast & Character Guide — No Spoilers | Who's That?

Who plays who in Alien (1979)? Browse a spoiler-free character guide with photos of every major character and the actors behind them, including Tom Skerritt, Sigourney Weaver, Veronica Cartwright.

• Dallas — played by Tom Skerritt
• Ripley — played by Sigourney Weaver
• Lambert — played by Veronica Cartwright
• Brett — played by Harry Dean Stanton
• Kane — played by John Hurt
• Ash — played by Ian Holm
• Parker — played by Yaphet Kotto
• Alien — played by Bolaji Badejo
• Mother (voice) — played by Helen Horton