Twenty-thousand years ago, animals in a wondrous, prehistoric world filled with great danger find and travel with a human baby.
Ray Romano Manfred
John Alberto Leguizamo Sid
Denis Leary Diego
Goran Visnjic Soto
Jack Black Zeke
Tara Strong Roshan
Cedric the Entertainer Rhino
Stephen Root Rhino
Diedrich Bader Saber-Tooth Tiger
Alan Tudyk Saber-Tooth Tiger
Jane Krakowski Female Sloth