Sigourney Weaver (Ellen Ripley)
Carrie Henn (Newt)
Michael Biehn (Cpl. Dwayne Hicks)
Lance Henriksen (Bishop)
Paul Reiser (Carter Burke)
Cynthia Scott (Cpl. Dietrich)
Valerie Colgan (ECA Rep)
Blain Fairman (Doctor)
Louise Head (Double for Newt)
John Lees (Power Loader Operator)
Trevor Steedman (Pvt. Wierzbowski)
Carl Toop (Alien Warrior)
Barbara Coles (Cocooned Woman)
Tip Tipping (Pvt. Crowe)
Al Matthews (Sgt. Apone)
Alibe Parsons (Med Tech)
Colette Hiller (Cpl. Ferro)
Alan Polonsky (Insurance Man)
Mark Rolston (Pvt. Drake)
Ricco Ross (Pvt. Frost)
Kiran Shah (Double for Newt)
Paul Maxwell (Van Leuwen)
Daniel Kash (Pvt. Spunkmeyer)
Bill Paxton (Pvt. Hudson)
Jenette Goldstein (Pvt. Vasquez)
William Hope (Lt. Gorman)