A heroic astronaut (Brendan Fraser) dashes off on an ill-advised rescue mission. After he becomes caught in a fiendish trap, he must rely on his nerdy brother (Rob Corddry) to save him.
Rob Corddry (Voice of Gary Supernova) Brendan Fraser (Voice of Scorch Supernova) Sarah Jessica Parker (Voice of Kira Supernova) William Shatner (Voice of Gen. Shanker) Jessica Alba (Voice of Lena) Jane Lynch (Voice of Io) Craig Robinson (Voice of Doc) George Lopez (Voice of Thurman) Sofía Vergara (Voice of Gabby Babblebrock) Jonathan Morgan Heit (Voice of Kipper Supernova) Steve Zahn (Voice of Hawk) Chris Parnell (Voice of Hammer) Ricky Gervais (Voice of James Bing)