Ham III, the grandson of the first chimp astronaut, is blasted off into space by an opportunity-seeking senator. Soon, the fun-loving chimp has to get serious about the mission at hand: Rid a far-away planet of their nefarious leader. Fortunately for Ham III, two of his simian peers are along for the ride.
Cheryl Hines....Luna (voice)
Jeff Daniels....Zartog (voice)
Patrick Warburton....Titan (voice)
Kristin Chenoweth....Kilowatt (voice)
Kenan Thompson....Ringmaster (voice)
Carlos Alazraqui....Comet (voice)
Zack Shada....Houston (voice)
Omid Abtahi....Dr. Jagu (voice)
Patrick Breen....Dr. Bob (voice)
Jane Lynch....Dr. Poole (voice)
Kath Soucie....Dr. Smothers (voice)
Stanley Tucci....Senator (voice)
Wally Wingert....Splork / Infinity Probe / Pappy Ham (voice)
Jessica Gee....Ship Voice / Infinity Probe / Additional Voices (voice)
Filmography links and data courtesy of The Internet Movie Database.