John Leguizamo

Sid (voice)

Chris Wedge

Scrat (voice)

Shane Baumel

Whiny Beaver Boy (voice)

Paul Butcher

Smarty Pants Molehog Boy (voice)

Sean S. Cunningham

Glyptodon Boy (voice)

Karen Disher

S'more (voice)

Khamani Griffin

Beaver Son (voice)

John Hawkinson

Beaver Dad (voice)

Feodor Lark

Aardvark Girl Cindy (voice)

Emily Osment

Start Girl Claire (voice)

Élie Semoun

Additional Voices (voice)

Galen T. Chu

Director

Karen Disher

Director

Mike Reiss

Writer

Jon Vitti

Writer

Paul Downs

Animation

Tansal Arnas

Schedule Coordinator

Moroni Taylor

Storyboard Artist

Lori Forte

Producer

John C. Donkin

Producer

Chris Wedge

Executive Producer

Carlos Saldanha

Executive Producer

Michael A. Levine

Original Music Composer

Erin Crackel

Editor

Al Nelson

Supervising Sound Editor

Lora Hirschberg

Sound Re-Recording Mixer