Ben and a mysterious girl from his past must prevent an alien threat from destroying the world.
as Ben Tennyson
as Gwen Tennyson
as Kevin E. Levin
as Elena Validus
as Victor Validus
as Grandpa Max Tennyson
as Big Chill / Humongousaur (voice)
as Nanomech (voice)
as Alien Chip Queen (voice)
as Computer (voice)
as Big Ed
as Helio
as Fitz
as Ship-It Clerk
as Psycho 1
as Psycho 2
as Molly
as Financial Guy in Suit
as Nurse
as International Plumber 1
as International Plumber
as Genaro
as Zombie
as Herself
as Mechanic Zombie
as Alien (uncredited)
as Factory Worker Zombie
as Stand-In / Factory Worker / Mechanic
as Assembly Line Zombie
as Factory Worker Zombie
as Zombie Street Hoodlum
as Waitress Zombie (uncredited)
as Zombie Assembly Line Worker
as Factory Worker Zombie (uncredited)
as Forklift Operator (uncredited)
as Factory Worker Zombie
as Factory Worker Zombie
as Factory Worker Zombie
as Forklift Operator
as Factory Working Zombie / Factory Chasing Zombie
as Zombie College Student
