David St. James .....Surgeon Rodney Mitchell .....Soldier with Glove Robert Faltisco .....Soldier Shot Through Helmet David Rowe .....Frozen Soldier Garrett House .....Soldier Rod Damer .....Soldier Mark Mansfield .....Soldier Daniel Raymont .....Soldier Chip Nuzzo .....Soldier (as Chip Nuzzo) Steven Gilborn .....Voice of 'Father' (voice) Robert Bastens .....Sleeper Rico Bueno .....Sleeper Alex Lorre .....Sleeper Ronald Ramessar .....Sleeper (as Ron Ramessar) Nicole Fellows .....Young Ripley Tom Woodruff Jr. .....Lead Alien Joan LaBarbara .....Newborn Vocal #1 (voice) Archie Hahn .....Newborn Vocal #2 (voice) Regan DuCasse .....Surgeon (uncredited) Nito Larioza .....Sleeper (uncredited) Brad Martin .....Soldier shot by Johner (uncredited) David Britten Prior .....Alien (uncredited) Eddie Yansick .....Soldier who stuns Ripley (uncredited)
