When a meteorite from outer space hits a young girl and turns her into a giant monster, she is taken to a secret government compound where she meets a ragtag group of monsters also rounded up over the years.
Reese Witherspoon....Susan Murphy / Ginormica (voice)
Hugh Laurie....Dr. Cockroach Ph.D. (voice)
Paul Rudd....Derek (voice)
Kiefer Sutherland....General W.R. Monger (voice)
Rainn Wilson....Gallaxhar (voice)
Will Arnett....The Missing Link (voice)
Stephen Colbert....The President of the United States (voice)
Filmography links and data courtesy of The Internet Movie Database.