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
Chris Scarabosio
Visual Effects
Yujin Ito
Jon Vitti
Ben Sanders
Lighting Artist
Arun Ram-Mohan
Post Production Supervisor
Jeannine Berger
Layout Supervisor
Robert Cardone
Sculptor
Mike Defeo
ADR Editor
Stuart McCowan
Marshall Winn
Patrick Danaher
Assistant Production Manager
Meredith McIvor
Systems Administrators & Support
Joe Bonomo
Lighting Supervisor
David Esneault
Conductor
Pete Anthony
Casting
Christian Kaplan
Sequence Leads
Daniel Patrick O'Brien
Haji Uesato
Morten Folmer Nielsen
Music Editor
Tom Carlson
Lead Set Dresser
Gareth Porter
Set Dresser
James Willingham III
Angela Macias
Scoring Mixer
Shawn Murphy
Shaun Cusick
Visual Effects Technical Director
Monika Sawyer
Foley
Dennie Thorpe
Foley Editor
Samuel H. Hinckley
Production Manager
Bruce Anderson
Conceptual Design
Peter Clarke
James Bresnahan
Digital Compositors
Eldar Cholich
David C. Hughes
Visual Development
Daniel Lopez Muñoz
Production Supervisor
Anthony Nisi
Dan Cayer
Editor
Harry Hitner
Technical Supervisor
Jayme Wilkinson
Line Producer
Bob Gordon
CG Supervisor
Michael J. Travers
Lighting Technician
Brian P. Dean
Amber Rudolph
Scott Carroll
Musician
James Thatcher
Script Coordinator
Brett Hoffman
Rigging Supervisor
Mark Piretti
Director of Photography
Craig Grasso
Samantha Berg
Orchestrator
Mark McKenzie
Art Direction
Thomas Cardone
Associate Editor
Craig Paulsen
First Assistant Editor
Randy Trager
David Gallagher
Lead Animator
Aaron Hartline
Gerry Swallow
Ari Rubenstein
Cheryl Nardi
Jonathen Collins
P. Jeep Naarkom
Antonin Plante
Ilyssa Katz
Sean M. Murphy
Andrea Blasich
Color Designer
Robert MacKenzie
Dann Tarmy
Sue Fox
Robyne Powell
Modeling
Daniel Williams
Jerod Chirico
David S. Peng
Story
Peter Gaulke
Negative Cutter
Gary Burritt
Stephen L. Wong
Raul Chavez
Ryan Denniston
Eddie Kim
Character Designer
Edward Robbins
Jon Campbell
Chip Lotierzo
Pete Paquette
Derek Rozmes
Michael Knapp
James Parente
Brad Dechter
Douglas Murray
Alan Rogers
David Couchariere
Jean Lin
Mika Ripatti
Ian M. Burkard
Brien Hindman
Robin Luera
Andreas Procopiou
Chad Sellers
John A. Patterson
Jason Martinsen
Rich McKain
George Doering
Bruce Fowler
Randy Kerber
Jeremy Shaw
Royce Wesley
Motoko Wada
VFX Artist
Baaron Schulte
Lighting Coordinator
Jinyi Baird
Color Timer
Jim Passon
Assistant Editor
Erin Crackel
Master Lighting Artist
Luke Martorelli
Jana Vance
Kevin Chesnos
Leif Jeffers
Moonsung Lee
Greg Farrell
Jeff Gabor
Nickolas Rosario
Creature Technical Director
Jason Davies
David Torres
Jamie Williams
Compositor
Tamir Sammy Diab
Bryan Useo
Assistant Sound Designer
Will Files
Digital Intermediate
Natasha Leonnet
Storyboard
Steve Moore
Layout
Nash Dunnigan
Additional Music
James McKee Smith
Vocals
Monique Donnelly
Co-Editor
Tim Nordquist
ADR Recordist
Roy Latham
Foley Artist
Ellen Heuer
Production Assistant
Justin Mandel
ADR Engineer
Derek Casari
ADR Mixer
Troy Porter
Digital Intermediate Editor
Amy Pawlowski
Production Consultant
Allen Dam
Human Resources
Christopher Kappler
Story Artist
Bob Camp
Senior Animator
Hans Dastrup
Effects Supervisor
Robert V. Cavaleri
Foley Mixer
Frank Rinella
General Manager
Brian A. Keane
Foley Recordist
Sean England
Storyboard Assistant
Christi Bertelsen