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)

Production

Camera

Camera

Costume & Make-Up

Sound

Art

Art

Production

Camera

Costume & Make-Up

Costume & Make-Up

Sound

Costume & Make-Up

Art

Lighting

Production

Sound

Directing

Crew

Art

Sound

Sound

Sound

Sound

Art

Sound

Sound

Art

Production

Sound

Production

Sound

Sound

Lighting

Sound

Sound

Sound

Crew

Art

Sound

Sound

Costume & Make-Up

Costume & Make-Up

Crew

Sound

Sound

Sound

Costume & Make-Up

Sound

Sound

Crew

Sound

Sound

Sound

Sound

Editing

Production

Writing

Directing

Writing

Writing

Acting

Production

Sound

Creator

Acting

Production

Acting

Visual Effects

Visual Effects

Production

Crew

Camera

Camera