Manny

Ray Romano

Sid

John Leguizamo

Diego

Denis Leary

Ellie

Queen Latifah

Crash

Seann William Scott

Scrat

Chris Wedge

Eddie

Josh Peck

Fast Tony

Jay Leno

Lone Gunslinger Vulture (voice)

Will Arnett

Grandpa Molehog

Jason Fricchione

Dung Beetle Dad

Peter Ackerman

Freaky Female

Denny Dillon

Mr. Start

Joseph Bologna

Elk Boy

Jack Crocicchia

Glypto Boy Billy / Beaver Girl (voice)

Caitlin Rose Anderson

Rhino Boy / Beaver Boy (voice)

Connor Anderson

Condor Chick

Peter DeSève

Start Girl

Nicole DeFelice

Additional Voices (voice)

Ariel Winter

Diatryma Mom

Debi Derryberry

Start Dad

Marshall Efron

Female Mini Sloth (voice)

Clea Lewis

Aardvark Dad (voice)

Stephen Root

Stu/Male Ox

Tom Fahn

Traffic Vulture

James Edmund Godwin

Beaver Dad

George Jacobs

Shovelmouth Boy

Jansen Panettiere

Start Boy No. 1

Gregory Romano

Start Boy No. 2

Matthew Romano

Glyptodon (voice)

Brian Scott McFadden

Dodo

Carlos Saldanha

Molehog Kid No. 1

Manoela Scarpa Saldanha

Start Boy 2 (voice)

Matt Romano

Molehog Kid No. 2

Sofia Scarpa Saldanha

Diego's Bird Girl

Reyna Shaskan

Freaky Male

James Sie

Aardvark Mom

Cindy Slattery

Female Ox

Mindy Sterling

James

Alex Sullivan

Mrs. Start

Renée Taylor

Cholly

Alan Tudyk

Arne Elsholtz

Additional Voices (voice)

Claudia Besso

Otto Waalkes

Thomas Fritsch

Additional Voices (voice)

Madeleine Martin

Rainer Fritzsche

Additional Voices (voice)

Sherry Lynn

Additional Voices (voice)

Mickie McGowan

Daniela Hoffmann

Julien Haggége

Additional Voices (voice)

Emily Anderson

Lutz Mackensy

Additional Voices (voice)

Jack Angel

Oliver Stritzel

Additional Voices (voice)

Shane Baumel

Marlon Flechtner

Additional Voices (voice)

Bob Bergen

Lennart Flechtner

Additional Voices (voice)

Kyle J. Bogert

Daniela Reidies

Additional Voices (voice)

Rodger Bumpass

Additional Voices (voice)

Paul Butcher

Traffic Vulture

James Godwin

Brian McFadden

Additional Voices (voice)

Blanca Camacho

Additional Voices (voice)

John Cygan

Additional Voices (voice)

Jennifer Darling

Otto Jespersen

Additional Voices (voice)

Olivia DeLaurentis

Dagfinn Lyngbø

Sven Nordin

Additional Voices (voice)

Harrison Fahn

Additional Voices (voice)

Bill Farmer

Linn Skåber

Espen Sandvik

Additional Voices (voice)

Crispin Freeman

Jan Gunnar Røise

Additional Voices (voice)

Tim Kirkpatrick

Additional Voices (voice)

David H. Kramer

Jan Erik Larssen

Additional Voices (voice)

Danny Mann

Robert Gustafsson

Björn Granath

Additional Voices (voice)

Laura Marano

Reine Brynolfsson

Additional Voices (voice)

Matt McCarthy

Additional Voices (voice)

Laraine Newman

Eva Röse

Additional Voices (voice)

Jan Rabson

Göran Gillinger

Andreas Nilsson

Additional Voices (voice)

Zack Shada

Johan Ulveson

Additional Voices (voice)

Thomas Sharkey

Anna Nordell

Additional Voices (voice)

Ross Simanteris

Lars Amble

Additional Voices (voice)

Rachel Stand

Additional Voices (voice)

Spencer Lacey Ganus

Jens Hultén

Lars Dejert

Additional Voices (voice)

Jess Harnell

Emil Smedius

Simon Sjöquist

Jonathan Selander

Eddie Hultén

Mikaela Ardai Jennefors

Norea Sjöquist

Göran Engman

Gérard Lanvin

Elie Semoun

Vincent Cassel

Armelle Gallaud

Christophe Dechavanne

Stefan Gossler

David Hellwig

Actor