"Manny the mammoth, Sid the loquacious sloth, and Diego the sabre-toothed tiger go on a comical quest to return a human baby back to his father, across a world on the brink of an ice age."
Ray Romano
as Manfred (voice)
John Leguizamo
as Sid (voice)
Denis Leary
as Diego (voice)
Goran Višnjić
as Soto (voice)
Jack Black
as Zeke (voice)
Cedric the Entertainer
as Carl (voice)
Stephen Root
as Frank / Start (voice)
Diedrich Bader
as Oscar (voice)
Alan Tudyk
as Lenny / Freaky Mammal / Dab (voice)
Lorri Bagley
as Jennifer (voice)
Jane Krakowski
as Rachel (voice)
Peter Ackerman
as Dodo / Freaky Mammal (voice)
P.J. Benjamin
as Dodo (voice)
Josh Hamilton
as Dodo / Aardvark (voice)
Denny Dillon
as Glyptodon (voice)
Mitzi McCall
Tara Strong
as Baby Start / Roshan (voice)
Chris Wedge
as Dodo / Scrat (voice)
Kristen Johnston
as Sylvia (voice) (uncredited)
Darin De Paul
as Additional Voices (voice) (uncredited)
Dann Fink
as Dodo (voice) (uncredited)
Patrick Pinney
as Various Mammals (uncredited)
Phil Proctor
Director
Michael Berg
Screenplay
Michael J. Wilson
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
Animation
Story
James Bresnahan
Doug Compton
Mike Thurmeier
Jeff Siergey
Xeth Feinberg
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
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
Lead Animator
Christopher M. Burrows
Visual Effects Technical Director
Dave Walvoord
Supervising Technical Director
Dennis Rogers
Sound Recordist
Lewis Goldstein
Paul Urmson
Doug Hemphill
Sound Re-Recording Mixer
Paul Massey
David Tesch
Software Engineer
Vanessa M. Ross
Lighting Coordinator
Deanna Pizzuti
Editorial Coordinator
Alexander Gradet
Editorial Production Assistant
Rebecca R. Liddle
Joshua Winget
Temp Music Editor
Frank Denota
John K. Dodelson
Ken Lee
Alexander Levenson
Jenga Zamani Mwendo
John Paine
Rachel Tiep-Daniels
Wooksang Chang
Keith Cormier
James Gettinger
Jenifer Lee Gilchrist
Bryan Godwin
Lisa Kalmanson
Inkyong Irene Kim
Fran Roberts
Zach Schläppi
Sandra Singler
Kevin Thomason
Haji Uesato
Kristi Hansen Walvoord
Kirk Garfield
Melvin Ortiz
Peter de Sève
Character Designer
Tom Bisogno
CG Animator
Bruce Winant
ADR Voice Casting
Lauren Prince
Irka B. Seng-Bloom
Samantha Berg
Anthony Nisi
Leslie Schor-Bresnahan
Roburta Burroughs
Hugh Hitchens
Laura V. Perrotta
Shannon Carey
Assistant Editor
Dan Madden
James Palumbo
Mary Grandpré
Additional Effects Development
Kelly Kimball
Amy Ning
Will Shefelman
Vinh Truong
Kenton Jakub
Marissa Littlefield
Nicholas Renbeck
Animation Supervisor
Nina Bafaro
Floyd Bishop Jr.
Thomas Bisogno
Rodrigo Blaas
Nick Craven
Marcelo Fernandes De Moura
Everett Downing Jr.
Jeffrey Joe
Kompin Kemgumnird
Simi Nallaseth
Dana O'Connor
Andreas Procopiou
Mika Ripatti
Scott Robideau
David J. Smith
David Torres
David B. Vallone
Joshua West
Dan Whiting
Dean Lennert
Jaime Castañeda
Aaron Hartline
James Hundertmark
Tim Gomillion
Kevin O'Brien
Storyboard Artist
Moroni Taylor
Enrico Casarosa
Derek Casari
ADR Engineer
Shayna Brown
ADR Recordist
Marko Costanzo
Foley Artist
George A. Lara
Foley Mixer
Alan Filderman
Additional Casting
Conductor
Daisuke "Dice" Tsutsumi
Matte Painter
Sharon Mancuso
Production Assistant
Stephanie Swengel
Production Executive
Jørgen Klubien
Jean Cullen De Moura
David Gallagher
Tony Kluck
Austin Lee
Gary Macarevich
Dean Yeagle
Michael Knapp
Visual Effects
Steve Martino
Art Direction
David Silverman
Yvette Kaplan
Marcin Jakubowski