Toby

Ian

Dave

Alvin (voice)

Simon (voice)

Theodore (voice)

Eleanor (voice)

Jeanette (voice)

Brittany (voice)

Dr. Rubin

Julie

Aunt Jackie

Ryan

Xander

Becca

Emily

Valentina

Emcee

Charice Pempengco

Doctor

Nurse

Airline Rep

Agent

Paramedic

Jeremy

Honor Society

Honor Society

Honor Society

Honor Society

Screaming Fan

Digger the NASCAR Gopher (voice)

Meerkat Manor Narrator (voice)

Chipmunk Dancer

Chipmunk Dancer

Chipmunk Dancer

Chipette Dancer

Chipette Dancer

Chipette Dancer

Li'l Rosero Dancer

Li'l Rosero Dancer

Li'l Rosero Dancer

Li'l Rosero Dancer

Li'l Rosero Dancer

Li'l Rosero Dancer

Li'l Rosero Dancer

Cheerleader (uncredited)

Alvin (singing voice) (uncredited)

Theodore / The Chipettes (singing voice) (uncredited)

Eleanor - Performer (voice) (uncredited)

Simon Dance Double (uncredited)

Football Referee (uncredited)

Principal Dancer (uncredited)

Cheerleader (uncredited)

Dodgeball Player (uncredited)

Cheerleader (uncredited)

Charice Bassist (uncredited)

High School Student (uncredited)

Dancer (uncredited)

Stadium Announcer (uncredited)

Art

Sound

Costume & Make-Up

Production

Production

Production

Production

Crew

Crew

Art

Art

Art

Art

Art

Camera

Camera

Sound

Sound

Directing

Lighting

Lighting

Camera

Costume & Make-Up

Costume & Make-Up

Costume & Make-Up

Costume & Make-Up

Costume & Make-Up

Costume & Make-Up

Production

Crew

Art

Crew

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Directing

Writing

Writing

Writing

Creator

Acting

Acting

Production

Production

Production

Sound

Editing

Acting

Visual Effects

Visual Effects

Production

Crew

Camera

Camera