Ray Romano
Manny (voice)
John Leguizamo
Sid (voice)
Denis Leary
Diego (voice)
Goran Višnjić
Soto (voice)
Jack Black
Zeke (voice)
Cedric the Entertainer
Carl (voice)
Stephen Root
Frank / Start (voice)
Diedrich Bader
Oscar (voice)
Alan Tudyk
Lenny / Freaky Mammal / Dab (voice)
Lorri Bagley
Jennifer (voice)
Jane Krakowski
Rachel (voice)
Peter Ackerman
Dodo / Freaky Mammal (voice)
P.J. Benjamin
Dodo (voice)
Josh Hamilton
Dodo / Aardvark (voice)
Denny Dillon
Glyptodon (voice)
Mitzi McCall
Glyptodon (voice)
Tara Strong
Baby Start (voice)
Chris Wedge
Dodo / Scrat (voice)
Kristen Johnston
Sylvia (voice) (uncredited)
Darin De Paul
Additional Voices (voice) (uncredited)
Dann Fink
Dodo (voice) (uncredited)
Patrick Pinney
Various Mammals (uncredited)
Phil Proctor
Various Mammals (uncredited)
Chris Wedge
Director
Michael Berg
Screenplay
Michael J. Wilson
Screenplay
Peter Ackerman
Screenplay
Lori Forte
Producer
Chris Meledandri
Executive Producer
John Carnochan
Editor
David Newman
Original Music Composer
John C. Donkin
Associate Producer
Mark Nakamine
Colorist
Galen T. Chu
Additional Writing
Galen T. Chu
Animation
Michael J. Wilson
Story
James Bresnahan
Additional Writing
Doug Compton
Additional Writing
Mike Thurmeier
Additional Writing
Jeff Siergey
Additional Writing
Xeth Feinberg
Additional Writing
Brian McEntee
Production Design
Justin Skomarovsky
Additional Music
Kendall McCarthy
Post Production Supervisor
Clifford Bohm
Sequence Supervisor
Jack Ham
Systems Administrators & Support
Daniel Barlow
Layout
Jim Passon
Color Timer
Anthony L. Jamison
First Assistant Editor
Rafael Castelblanco
Lighting Technician
Meg Morman
Casting Associate
Paul Ohrt
Production Accountant
Chris Kuwata
Production Coordinator
Maria Criscuolo
Production Manager
Michael Feder
Production Supervisor
Richard Hadsell
Researcher
Bill Orrico
First Assistant Sound Editor
Richard A. Harrison
Music Editor
Gregory Jamrok
Orchestrator
John Kurlander
Scoring Mixer
Sean Garnhart
Sound Designer
Craig Berkey
Sound Effects Editor
Bill Talbott
Sound Engineer
Sean Garnhart
Supervising Sound Editor
Jason Galeon
Digital Compositors
Buck Lewis
Visual Development
Philip A. Cruden
Background Designer
José Antonio Macías
Translator
Mike Defeo
Modeling
Marcie Matsui
Set Dresser
Carlos Saldanha
Co-Director
Tim Nordquist
Associate Editor
Gary Burritt
Negative Cutter
Billy Foster
Assistant Production Manager
Albert Gasser
ADR Editor
Mark Richelo
Apprentice Sound Editor
Frank Kern
Foley Editor
Nico Abondolo
Musician
James Bresnahan
Lead Animator
Christopher M. Burrows
Visual Effects Technical Director
Dave Walvoord
Supervising Technical Director
Dennis Rogers
Sound Recordist
Lewis Goldstein
Sound Effects Editor
Paul Urmson
Sound Effects Editor
Doug Hemphill
Sound Re-Recording Mixer
Paul Massey
Sound Re-Recording Mixer
David Tesch
Software Engineer
Vanessa M. Ross
Lighting Coordinator
Deanna Pizzuti
Editorial Coordinator
Alexander Gradet
Editorial Production Assistant
Rebecca R. Liddle
Orchestrator
Joshua Winget
Temp Music Editor
Frank Denota
Modeling
John K. Dodelson
Modeling
Ken Lee
Modeling
Alexander Levenson
Modeling
Jenga Zamani Mwendo
Modeling
John Paine
Modeling
Rachel Tiep-Daniels
Modeling
Wooksang Chang
Lighting Technician
Keith Cormier
Lighting Technician
James Gettinger
Lighting Technician
Jenifer Lee Gilchrist
Lighting Technician
Bryan Godwin
Lighting Technician
Lisa Kalmanson
Lighting Technician
Inkyong Irene Kim
Lighting Technician
Fran Roberts
Lighting Technician
Zach Schläppi
Lighting Technician
Sandra Singler
Lighting Technician
Kevin Thomason
Lighting Technician
Haji Uesato
Lighting Technician
Kristi Hansen Walvoord
Lighting Technician
Kirk Garfield
Visual Effects Technical Director
Melvin Ortiz
Systems Administrators & Support
Peter de Sève
Character Designer
Tom Bisogno
CG Animator
Bruce Winant
ADR Voice Casting
Lauren Prince
Assistant Production Manager
Irka B. Seng-Bloom
Assistant Production Manager
Samantha Berg
Assistant Production Manager
Anthony Nisi
Assistant Production Manager
Leslie Schor-Bresnahan
Assistant Production Manager
Roburta Burroughs
Assistant Production Manager
Hugh Hitchens
Assistant Production Manager
Laura V. Perrotta
Assistant Production Manager
Shannon Carey
Assistant Editor
Dan Madden
Assistant Editor
James Palumbo
Assistant Editor
Mary Grandpré
Additional Effects Development
Kelly Kimball
Additional Effects Development
Alexander Levenson
Additional Effects Development
Amy Ning
Additional Effects Development
Will Shefelman
Additional Effects Development
Vinh Truong
Additional Effects Development
Kenton Jakub
ADR Editor
Marissa Littlefield
ADR Editor
Nicholas Renbeck
ADR Editor
Leslie Schor-Bresnahan
Animation Supervisor
Nina Bafaro
Animation
Floyd Bishop Jr.
Animation
Thomas Bisogno
Animation
Tom Bisogno
Animation
Rodrigo Blaas
Animation
Nick Craven
Animation
Marcelo Fernandes De Moura
Animation
Everett Downing Jr.
Animation
Jeffrey Joe
Animation
Kompin Kemgumnird
Animation
Simi Nallaseth
Animation
Dana O'Connor
Animation
Andreas Procopiou
Animation
Mika Ripatti
Animation
Scott Robideau
Animation
David J. Smith
Animation
David Torres
Animation
David B. Vallone
Animation
Joshua West
Animation
Dan Whiting
Animation
Dean Lennert
Animation
Jaime Castañeda
Animation
Aaron Hartline
Animation
James Hundertmark
Animation
Tim Gomillion
Sound Recordist
Kevin O'Brien
Storyboard Artist
Moroni Taylor
Storyboard Artist
Enrico Casarosa
Storyboard Artist
Derek Casari
ADR Engineer
Shayna Brown
ADR Recordist
Marko Costanzo
Foley Artist
George A. Lara
Foley Mixer
Alan Filderman
Additional Casting
David Newman
Conductor
Yvette Kaplan
Head of Story
Daisuke "Dice" Tsutsumi
Matte Painter
Sharon Mancuso
Production Assistant
Stephanie Swengel
Production Executive
David Silverman
Story Consultant
Jørgen Klubien
Storyboard Artist