Other stars in this out-of-this-world ensemble include RAINN WILSON as Gallaxhar, the megalomaniac responsible for the alien robots and looking to replicate a new world in his own image; KIEFER SUTHERLAND as General W.R. Monger, an armed forces lifer who's finally found a use for his collection of detained Monsters...battling the alien invader; and PAUL RUDD as Derek Dietl, Susan's selfish fiancé, who has outgrown his current weatherman position and aspires to network news greatness.
DreamWorks Animation SKG Presents "Monsters vs. Aliens," a Paramount Pictures release—and DreamWorks Animation's first InTru™ 3D Movie, wholly conceived, developed and authored in 3D—featuring the voices of Reese Witherspoon, Seth Rogen, Hugh Laurie, Will Arnett, Kiefer Sutherland, Rainn Wilson, Paul Rudd and Stephen Colbert. The film is directed by ROB LETTERMAN ("Shark Tale") and CONRAD VERNON ("Shrek 2"). The story is by Rob Letterman & Conrad Vernon. The screenplay is by MAYA FORBES & WALLY WOLODARSKY and Rob Letterman and JONATHAN AIBEL & GLENN BERGER. It is produced by LISA STEWART ("Almost Famous") and co-produced by JILL HOPPER DESMARCHELIER and LATIFA OUAOU.