Jack Black
Zeke (voice)
John Leguizamo
Sid (voice)
Tara Strong
Start (voice)
Stephen Root
Rhino / Start (voice)
Alan Tudyk
Saber-Toothed Tiger / Freaky Mammal (voice)
Denis Leary
Diego (voice)
Diedrich Bader
Saber-Toothed Tiger (voice)
Ray Romano
Manfred 'Manny' (voice)
Goran Višnjić
Soto (voice)
Jane Krakowski
Female Sloth (voice)
George A. Lara
Foley Mixer
Josh Hamilton
Dodo / Aardvark (voice)
Kristen Johnston
Sylvia (voice) (uncredited)
Peter de Sève
Character Designer
P.J. Benjamin
Dodo (voice)
Michael J. Wilson
Story, Screenplay
Gary Burritt
Negative Cutter
Carlos Saldanha
Co-Director
Doug Hemphill
Sound Re-Recording Mixer
Phil Proctor
Various Mammals (uncredited)
Dann Fink
Dodo (voice) (uncredited)
Marko Costanzo
Foley Artist
Chris Wedge
Director, Dodo / Scrat (voice)
Derek Casari
ADR Engineer
Patrick Pinney
Various Mammals (uncredited)
Jim Passon
Color Timer
Peter Ackerman
Dodo / Freaky Mammal (voice), Screenplay
Paul Urmson
Sound Effects Editor
Lewis Goldstein
Sound Effects Editor
Denny Dillon
Glypto (voice)
Kevin O'Brien
Storyboard Artist
Frank Kern
Foley Editor
John C. Donkin
Associate Producer
Darin De Paul
Additional Voices (voice) (uncredited)
Chris Meledandri
Executive Producer
Paul Massey
Sound Re-Recording Mixer
Greg Jamrok
Orchestrator
Craig Berkey
Sound Effects Editor
Bruce Winant
ADR Voice Casting
Rodrigo Blaas
Animation
David Newman
Original Music Composer, Conductor
Mike Thurmeier
Additional Writing, Lead Animator
Lorri Bagley
Female Sloth (voice)
Lori Forte
Producer
Moroni Taylor
Storyboard Artist
Michael Berg
Screenplay
Tim Gomillion
Sound Recordist
Mitzi McCall
Glypto (voice)
Sean Garnhart
Sound Designer, Supervising Sound Editor
James Palumbo
Assistant Editor
Enrico Casarosa
Storyboard Artist
Albert Gasser
ADR Editor
Jørgen Klubien
Storyboard Artist
Steve Martino
Art Direction
Dennis Rogers
Sound Recordist
Galen T. Chu
Additional Writing, Animation, Visual Effects
Kenton Jakub
ADR Editor
Meg Morman
Casting Associate
Joshua Winget
Temp Music Editor
John Kurlander
Scoring Mixer
Bill Orrico
First Assistant Sound Editor