Andy Samberg (Ham III)
Cheryl Hines (Luna)
Patrick Warburton (Titan)
Jeff Daniels (Zartog)
Omid Abtahi (Dr. Jagu)
Stanley Tucci (The Senator)
Kenan Thompson (The Ringmaster)
Carlos Alazraqui (Houston)
Jane Lynch (Dr. Poole)
Zack Shada (Comet)
Kristin Chenoweth (Kilowatt)