When Susan Murphy is unwittingly clobbered by a meteor full of outer space gunk on her wedding day, she mysteriously grows to 49-feet-11-inches. The military jumps into action and captures Susan, secreting her away to a covert government compound. She is renamed Ginormica and placed in confinement with a ragtag group of Monsters...
Reese Witherspoon
as Susan Murphy / Ginormica (voice)
Seth Rogen
as B.O.B. (voice)
Hugh Laurie
as Dr. Cockroach Ph.D. (voice)
Rainn Wilson
as Gallaxhar (voice)
Will Arnett
as The Missing Link (voice)
Kiefer Sutherland
as General W.R. Monger (voice)
Paul Rudd
as Derek Dietl (voice)
Stephen Colbert
as President Hathaway (voice)
Julie White
as Wendy Murphy (voice)
Jeffrey Tambor
as Carl Murphy (voice)
Amy Poehler
as Computer (voice)
Ed Helms
as News Reporter (voice)
