Patrick Pinney

Various Mammals (uncredited)

Phil Proctor

Various Mammals (uncredited)

Alan Tudyk

Saber-Toothed Tiger / Freaky Mammal (voice)

Jack Black

Zeke (voice)

Chris Wedge

Dodo / Scrat (voice)

Tara Strong

Start (voice)

Denis Leary

Diego (voice)

Ray Romano

Manfred 'Manny' (voice)

John Leguizamo

Sid (voice)

Goran Višnjić

Soto (voice)

Cedric the Entertainer

Rhino (voice)

Stephen Root

Rhino / Start (voice)

Diedrich Bader

Saber-Toothed Tiger (voice)

Lorri Bagley

Female Sloth (voice)

Jane Krakowski

Female Sloth (voice)

Peter Ackerman

Dodo / Freaky Mammal (voice)

P.J. Benjamin

Dodo (voice)

Josh Hamilton

Dodo / Aardvark (voice)

Denny Dillon

Glypto (voice)

Mitzi McCall

Glypto (voice)

Kristen Johnston

Sylvia (voice) (uncredited)

Darin De Paul

Additional Voices (voice) (uncredited)

Dann Fink

Dodo (voice) (uncredited)

Chris Meledandri

Executive Producer