The antagonistic teen who bullies Gary's group and manipulates Samantha to host his Halloween party. He trashes the house, threatens Sam, and orders the boys beaten. After escaping the aliens, he takes Sam hostage, mortally wounds Jack, and is ultimately killed by the mutated Dallas.
Samantha becomes romantically interested in Billy, while Billy exploits her feelings for his party plans.
Billy pretends to appreciate Samantha's interests, kisses her, and claims he wants to show her off as his new girlfriend in order to use her house.
Billy is the primary human antagonist tormenting Gary and the other boys.
Billy repeatedly harasses Gary and his friends, and later brings the boys out to be beaten after their television broadcast.
Billy's violence against Jack becomes one of the story's most severe human conflicts.
Billy brings Jack out to be beaten and later thrusts a sword through Jack's stomach during the barn confrontation.
Miles is one of the boys targeted by Billy's intimidation and retaliation.
Billy repeatedly harasses the three boys and captures them from their hiding place after the television broadcast.
Dallas is part of Billy's teenage social group before alien slime transforms him.
Dallas attends the Halloween party as one of Billy's friends and remains associated with Billy during the invasion.
Trish belongs to Billy's party group and is caught in the consequences of his behavior.
Trish attends the Halloween party as one of Billy's friends.
Explore the full interactive character relationship map of Kids vs. Aliens