Summary
Pop sensations Alvin, Simon and Theodore end up in the care of Dave Seville's twenty-something nephew Toby. The boys must put aside music super stardom to return to school, and are tasked with saving the school's music program by winning the $25,000 prize in a battle of the bands. But the Chipmunks unexpectedly meet their match in three singing chipmunks known as The Chipettes - Brittany, Eleanor and Jeanette. Romantic and musical sparks are ignited when the Chipmunks and Chipettes square off.
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Open Season
Cast
Zachary Levi
Toby
David Cross
Ian
Jason Lee
Dave
Justin Long
Alvin (voice)
Matthew Gray Gubler
Simon (voice)
Jesse McCartney
Theodore (voice)
Amy Poehler
Eleanor (voice)
Anna Faris
Jeanette (voice)
Christina Applegate
Brittany (voice)
Wendie Malick
Dr. Rubin
Anjelah Johnson-Reyes
Julie
Kathryn Joosten
Aunt Jackie
Kevin G. Schmidt
Ryan
Chris Warren
Xander
Bridgit Mendler
Becca
Aimee Carrero
Emily
Alexandra Shipp
Valentina
Gregg Binkley
Emcee
Jake Zyrus
Charice Pempengco
Bernard White
Doctor
Joy Osmanski
Airline Rep
Archie Hahn
Agent
Lanny Joon
Paramedic
Brando Eaton
Jeremy
Michael Bruno
Honor Society
Eric Bauza
Digger the NASCAR Gopher (voice)
Sean Astin
Meerkat Manor Narrator (voice)
Marty Dew
Chipmunk Dancer
Richy Jackson
Chipmunk Dancer
Mihran Kirakosian
Chipmunk Dancer
Thomasina Gross
Chipette Dancer
Rachele Brooke Smith
Chipette Dancer
Ryan Conferido
Li'l Rosero Dancer
Ryan Feng
Li'l Rosero Dancer
D-Trix
Li'l Rosero Dancer
Steve Terada
Li'l Rosero Dancer
Ross Bagdasarian, Jr.
Alvin (singing voice) (uncredited)
Janice Karman
Theodore / The Chipettes (singing voice) (uncredited)
Courtney Platt
Eleanor - Performer (voice) (uncredited)
Tallie Brinson
Principal Dancer (uncredited)
David Lautman
High School Student (uncredited)
Casper Smart
Dancer (uncredited)