Manny (voice)
Ray Romano
Sid (voice)
John Leguizamo
Glypto Boy Billy / Beaver Girl (voice)
Caitlin Rose Anderson
Rhino Boy / Beaver Boy (voice)
Connor Anderson
Mr. Start (voice)
Joseph Bologna
Elk Boy (voice)
Jack Crocicchia
Condor Chick (voice)
Peter DeSève
Additional Voices (voice)
Ariel Winter
Female Mini Sloth (voice)
Clea Lewis
Aardvark Dad (voice)
Stephen Root
Start Girl (voice)
Nicole DeFelice
Diatryma Mom (voice)
Debi Derryberry
Diego (voice)
Denis Leary
Start Dad (voice)
Marshall Efron
Stu / Male Ox (voice)
Tom Fahn
Molehog Grandpa / Shovelmouth Male (voice)
Jason Fricchione
Traffic Vulture (voice)
James Edmund Godwin
Beaver Dad (voice)
George Jacobs
Glyptodon (voice)
Brian Scott McFadden
Shovelmouth Boy (voice)
Jansen Panettiere
Start Boy 1 (voice)
Gregory Romano
Start Boy 2 (voice)
Matt Romano
Dodo (voice)
Carlos Saldanha
Ellie (voice)
Queen Latifah
Molehog Kid 1 (voice)
Manoela Scarpa Saldanha
Molehog Kid 2 (voice)
Sofia Scarpa Saldanha
Diego's Bird Girl (voice)
Reyna Shaskan
Freaky Male (voice)
James Sie
Aardvark Mom (voice)
Cindy Slattery
Female Ox (voice)
Mindy Sterling
Mrs. Start (voice)
Renée Taylor
Cholly (voice)
Alan Tudyk
Claudia Besso
Madeleine Martin
Crash (voice)
Seann William Scott
Sherry Lynn
Mickie McGowan
Emily Anderson
Jack Angel
Shane Baumel
Bob Bergen
Kyle J. Bogert
Rodger Bumpass
Paul Butcher
Blanca Camacho
Eddie (voice)
Josh Peck
John Cygan
Jennifer Darling
Olivia DeLaurentis
Harrison Fahn
Bill Farmer
Crispin Freeman
Tim Kirkpatrick
David H. Kramer
Danny Mann
Laura Marano
Fast Tony (voice)
Jay Leno
Matt McCarthy
Laraine Newman
Jan Rabson
Zack Shada
Thomas Sharkey
Ross Simanteris
Rachel Stand
Spencer Lacey Ganus
Jess Harnell
James (voice)
Alex Sullivan
Lone Gunslinger Vulture (voice)
Will Arnett
Scrat (voice)
Chris Wedge
Dung Beetle Dad (voice)
Peter Ackerman
Supervising Sound Editor
Gwendolyn Yates Whittle
Supervising ADR Editor
Assistant Sound Editor
David Acord
Original Music Composer
Will Edwards
Sound Recordist
Sound Mix Technician
Brandon Proctor
John Powell
Animation
Paul Downs
Director
Sound Mixer
Randy Thom
Sound Designer
Schedule Coordinator
Kane Lee
Storyboard Artist
Moroni Taylor
Executive Producer
Chris Meledandri
Animation Supervisor
Galen T. Chu
Producer
Lori Forte
James Campbell
Screenplay
Jim Hecht
Sound Effects Editor
Al Nelson
Nick Bruno
Lora Hirschberg
Supervising Animator
Mike Thurmeier
First Assistant Editor
Randy Trager
Chris Scarabosio
Visual Effects
Ben Sanders
Jon Vitti
Yujin Ito
Post Production Supervisor
Jeannine Berger
Lighting Artist
Arun Ram-Mohan
Layout Supervisor
Robert Cardone
Sculptor
Andrea Blasich
Casting
Christian Kaplan
Line Producer
Bob Gordon
Director of Photography
Craig Grasso
Assistant Production Manager
CG Supervisor
Michael J. Travers
Art Direction
Thomas Cardone
Production Manager
Bruce Anderson
Samantha Berg
Ilyssa Katz
Sean M. Murphy
Angela Macias
Meredith McIvor
Production Supervisor
Anthony Nisi
Color Designer
Robert MacKenzie
Editor
Harry Hitner
Conceptual Design
Peter Clarke
Mike Defeo
Lighting Coordinator
Jinyi Baird
Orchestrator
Bruce Fowler
Mark McKenzie
VFX Artist
Baaron Schulte
Story
Gerry Swallow
ADR Editor
Morten Folmer Nielsen
John A. Patterson
Digital Compositors
Dann Tarmy
Music Editor
Thomas A. Carlson
Stuart McCowan
Jeff Gabor
Creature Technical Director
Jason Davies
Modeling
Daniel Williams
Sequence Leads
Haji Uesato
Dan Cayer
Chip Lotierzo
Pete Paquette
Lead Animator
Aaron Hartline
Lead Set Dresser
Gareth Porter
Raul Chavez
Eddie Kim
Robin Luera
David S. Peng
Derek Rozmes
Chad Sellers
Shaun Cusick
Lighting Technician
Brian P. Dean
Systems Administrators & Support
Joe Bonomo
Lighting Supervisor
David Esneault
Conductor
Pete Anthony
Brad Dechter
Douglas Murray
Jerod Chirico
Antonin Plante
Mika Ripatti
Jeremy Shaw
Motoko Wada
Daniel Patrick O'Brien
Ari Rubenstein
Associate Editor
Craig Paulsen
Foley Editor
Samuel H. Hinckley
David Gallagher
Robyne Powell
Nickolas Rosario
Color Timer
Jim Passon
Foley
Dennie Thorpe
Ryan Denniston
James Bresnahan
Scott Carroll
David C. Hughes
Assistant Editor
Erin Crackel
Rigging Supervisor
Mark Piretti
Leif Jeffers
Moonsung Lee
Jason Martinsen
Rich McKain
Andreas Procopiou
Scoring Mixer
Shawn Murphy
David Couchariere
Jean Lin
Ian M. Burkard
Brien Hindman
Peter Gaulke
Visual Development
Michael Knapp
Technical Supervisor
Jayme Wilkinson
Greg Farrell
Patrick Danaher
David Torres
Jon Campbell
Visual Effects Technical Director
Monika Sawyer
Daniel Lopez Muñoz
Master Lighting Artist
Luke Martorelli
Alan Rogers
Jonathen Collins
Character Designer
Edward Robbins
Amber Rudolph
Musician
James Thatcher
Script Coordinator
Brett Hoffman
Set Dresser
James Willingham III
James Parente
Negative Cutter
Gary Burritt
P. Jeep Naarkom
Stephen L. Wong
Eldar Cholich
Sue Fox
Marshall Winn
Cheryl Nardi
Jana Vance
Kevin Chesnos
George Doering
Randy Kerber
Royce Wesley
Jamie Williams
Assistant Sound Designer
Will Files
Additional Music
James McKee Smith
Storyboard
Steve Moore
Compositor
Tamir Sammy Diab
Bryan Useo
Digital Intermediate
Natasha Leonnet
Layout
Nash Dunnigan
Foley Recordist
Sean England
Digital Intermediate Editor
Amy Pawlowski
Foley Mixer
Frank Rinella
Human Resources
Christopher Kappler
Storyboard Assistant
Christi Bertelsen
General Manager
Brian A. Keane
ADR Engineer
Derek Casari
Production Consultant
Allen Dam
Story Artist
Bob Camp
Production Assistant
Justin Mandel
ADR Recordist
Roy Latham
Effects Supervisor
Robert V. Cavaleri
ADR Mixer
Troy Porter
Vocals
Monique Donnelly
Foley Artist
Ellen Heuer
Senior Animator
Hans Dastrup
Co-Editor
Tim Nordquist