Sigourney Weaver
Lt. Ellen Louise Ripley
Michael Biehn
Cpl. Dwayne Hicks
Lance Henriksen
Lance Bishop
Bill Paxton
Pvt. William L. Hudson
Jenette Goldstein
Pvt. Jenette Vasquez
Carrie Henn
Rebecca "Newt" Jorden
Paul Reiser
Carter J. Burke
Mark Rolston
Pvt. Mark Drake
William Hope
Lt. Scott Gorman
Al Matthews
Sgt. Al Apone
Colette Hiller
Cpl. Colette Ferro
Ricco Ross
Pvt. Ricco Frost
Daniel Kash
Pvt. Daniel Spunkmeyer
Cynthia Dale Scott
Cpl. Cynthia Dietrich
Tip Tipping
Pvt. Tim Crowe
Trevor Steedman
Pvt. Trevor "Ski" Wierzbowski
Paul Maxwell
Van Leuwen
Valerie Colgan
ECA Rep
Alan Polonsky
Insurance Man
Alibe Parsons
Med Tech
Blain Fairman
Doctor
Barbara Coles
Cocooned Woman
Carl Toop
Aliens / Alien Queen
John Lees
Power Loader Operator
Mac McDonald
Al Simpson
William Armstrong
Lydecker
Holly De Jong
Newt's Mother (uncredited)
Eddie Powell
Alien Warrior (uncredited)
Jill Goldston
Worker in Corridor (Special Edition) (uncredited)
Jay Benedict
Newt's Father (uncredited)
Elizabeth Inglis
Amanda Ripley-Mclaren (uncredited)
Stuart Milligan
Salvage Team Leader (uncredited)
Bob Sherman
Salvage Team Leader (voice) (uncredited)
Chris Webb
Alien Warrior (uncredited)
Tom Woodruff Jr.
Salvager (uncredited)
Alec Gillis
Alien (uncredited)