Space Chimps 2: Zartog Strikes Back is a 2010 American computer-animated comic science fiction film directed and produced by John H. Williams and written by Rob Moreland. It is the sequel to Space Chimps (2008). Zack Shada, Carlos Alazraqui, Cheryl Hines, Patrick Warburton, Stanley Tucci, Patrick Breen, Omid Abtahi and Jane Lynch reprise their roles from the previous film; Andy Samberg, Jeff Daniels, and Kristin Chenoweth were replaced by Tom Kenny, John DiMaggio, and Laura Bailey, respectively. Space Chimps 2 was theatrically released in the United Kingdom on May 28, 2010. 20th Century Fox Home Entertainment released it direct-to-video in the United States on October 5, 2010. It received universally negative reviews by critics, including a rare 0% rating on Rotten Tomatoes.