Ray Romano

Manny (voice)

John Leguizamo

Sid (voice)

Denis Leary

Diego (voice)

Queen Latifah

Ellie (voice)

Seann William Scott

Crash (voice)

Josh Peck

Eddie (voice)

Jay Leno

Fast Tony (voice)

Will Arnett

Lone Gunslinger Vulture (voice)

Chris Wedge

Scrat (voice)

Peter Ackerman

Dung Beetle Dad (voice)

Caitlin Rose Anderson

Glypto Boy Billy / Beaver Girl (voice)

Connor Anderson

Rhino Boy / Beaver Boy (voice)

Joseph Bologna

Mr. Start (voice)

Jack Crocicchia

Elk Boy (voice)

Peter de Sève

Condor Chick (voice)

Ariel Winter

Additional Voices (voice)

Clea Lewis

Female Mini Sloth (voice)

Stephen Root

Aardvark Dad (voice)

Nicole DeFelice

Start Girl (voice)

Debi Derryberry

Diatryma Mom (voice)