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

Crew

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Juel Bestrop

Casting (Production)

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Seth Yanklewitz

Casting (Production)

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Alexandra Welker

Costume Design (Costume & Make-Up)

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Elena Arroy

Key Makeup Artist (Costume & Make-Up)

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Galen Goodpaster

First Assistant Sound Editor (Sound)

Willie D. Burton

Sound Mixer (Sound)

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David Lombard

Leadman (Art)

Lori McCoy-Bell

Hair Department Head (Costume & Make-Up)

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Alan E. Lorimer

Special Effects Supervisor (Visual Effects)

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Lars Petersen

Construction Coordinator (Art)