Alvin and the Chipmunks: The Squeakquel is a 2009 American live-action comedy film directed by Betty Thomas. The film stars Zachary Levi, David Cross, and Jason Lee with the voices of Justin Long, Matthew Gray Gubler, Jesse McCartney, Amy Poehler, Anna Faris, and Christina Applegate.
It was written by Jon Vitti, Jonathan Aibel and Glenn Berger, distributed by 20th Century Fox, and produced by Regency Enterprises and Bagdasarian Productions. The film is a sequel to the 2007 film Alvin and the Chipmunks and was released in theaters on December 23, 2009.