Nico (as KJ Apa)
Sara
Lester
William Griffin
Emmett Harland
Grammy / Lita
May
Emma Griffin
Dozer
Piper Griffin
Boomer
Reg
Marie
Alice
Steve
Anthony
News Anchor
Hazmat Guard at Gate
DOS Computer Voice (voice)
Newscaster Voice (voice)
Additional Voices (voice)
Hazmat Guy #3 (uncredited)
Goon 3 (uncredited)
Roadblock Soldier (uncredited)
Giffords (uncredited)
Goon 4 (uncredited)
Hazmat Guy #1 (uncredited)
Hazmat Guy #2 (uncredited)