Sgt. Apone: Gunnery Sergeant Al Apone is the leader of of Bravo Team, and gets along with those under his command. He questions Lt. Gorman's order not to use heavy weapons inside the Hive, but ultimately follows it.

Warrior Alien: Initially discovered in egg form on LV-426 in the year 2122, the xenomorphs were not encountered again until 57 years later, when scavengers from a nearby colony, Hadley's Hope, came across their crashed ship.