Jack Black Zeke (voice)
John Leguizamo Sid (voice)
Stephen Root Rhino / Start (voice)
Denis Leary Diego (voice)
Alan Tudyk Saber-Toothed Tiger / Freaky Mammal (voice)
Tara Strong Start (voice)
Jane Krakowski Female Sloth (voice)
Ray Romano Manfred 'Manny' (voice)
Goran Višnjić Soto (voice)
Cedric the Entertainer Rhino (voice)
Diedrich Bader Saber-Toothed Tiger (voice)
Josh Hamilton Dodo / Aardvark (voice)
Mike Reiss Additional Dialogue
David Silverman Story Consultant
Kristen Johnston Sylvia (voice) (uncredited)
Jon Vitti Story Consultant
Denny Dillon Glypto (voice)
Everett Downing Jr. Animation
Daisuke 'Dice' Tsutsumi Matte Painter
Lorri Bagley Female Sloth (voice)
Jim Passon Color Timer
Chris Wedge Director, Dodo / Scrat (voice)
Peter Ackerman Dodo / Freaky Mammal (voice), Screenplay
David Newman Original Music Composer, Conductor
Gary Burritt Negative Cutter
John Donkin Associate Producer
Chris Meledandri Executive Producer
Carlos Saldanha Co-Director
Steve Martino Art Direction
Lewis Goldstein Sound Effects Editor
Galen T. Chu Additional Writing, Animation, Visual Effects, Additional Storyboarding
Peter de Sève Character Designer
George A. Lara Foley Mixer
Derek Casari ADR Engineer
P.J. Benjamin Dodo (voice)
Albert Gasser ADR Editor
Paul Massey Sound Re-Recording Mixer
Michael Thurmeier Additional Writing, Lead Animator, Additional Storyboarding
Enrico Casarosa Story Artist
Michael J. Wilson Story, Screenplay
Bruce Winant ADR Voice Casting
Rodrigo Blaas Animation
Sean Garnhart Sound Designer, Supervising Sound Editor
Michael Berg Screenplay
Doug Hemphill Sound Re-Recording Mixer
Marko Costanzo Foley Artist
Mitzi McCall Glypto (voice)
José Antonio Macías Translator
Craig Berkey Sound Effects Editor
Joshua Winget Temp Music Editor
John Carnochan Editor
Shayna Brown ADR Recordist
Marissa Littlefield ADR Editor
Wilbert Plijnaar Story Artist
Frank Kern Foley Editor
Tim Nordquist Associate Editor
Paul Urmson Sound Effects Editor
Xeth Feinberg Additional Writing, Additional Storyboarding
Jean Cullen De Moura Animation
Moroni Taylor Story Artist
Kevin O'Brien Story Artist
Aaron Hartline Animation
Bryan Godwin Lighting Technician
James Bresnahan Additional Storyboarding, Lead Animator, Additional Writing
Marcelo Fernandes De Moura Animation
James Palumbo Assistant Editor
Dave Walvoord Supervising Technical Director
Philip A. Cruden Background Designer
Mark Nakamine Colorist
Nicholas Renbeck ADR Editor
Joshua West Animation
Marcin Jakubowski Production Design