Ripley
Call
Vriess
Johner
Christie
Elgyn
Hillard
General Perez
Dr. Wren
Gediman
Distephano
Purvis
Anesthesiologist
Scientist
Surgeon
Soldier with Glove
Soldier Shot Through Helmet
Frozen Soldier
Soldier
Soldier (as Chip Nuzzo)
Father (voice)
Sleeper
Sleeper (as Ron Ramessar)
Young Ripley
Lead Alien
Newborn Vocal #1 (voice)
Newborn Vocal #2 (voice)
Surgeon (uncredited)
Sleeper (uncredited)
Soldier Shot by Johner (uncredited)
Alien (uncredited)
Soldier in Cocoon (uncredited)
Soldier Who Stuns Ripley (uncredited)