Earth then faces destruction when an alien robot, Gallaxhar, (voice of Riann Wilson) lands on Earth.
In an effort to save Earth General W.R. Monger, under directive from The President, rounds up the Susan and the others in an effort to save the Earth.
Cast:
Reese Witherspoon does the voice of Ginormia/Susan Murphy.
Hugh Laurie does the voice of Dr. Cockroach Ph.D.
Seth Rogen does the voice of Bob.
Will Arnett does the voice of The Missing Link.
Kiefer Sutherland does the voice of General W.R. Monger.
Stephen Colbert does the voice of The President.
Monsters VS Aliens is produced by Dreamworks and directed by Conrad Vernon and Rob Letterman.
The release date for Monsters VS Aliens is March 27th, 2009.