Characters played by Ray Romano
Manny
Characters played by John Leguizamo
Sid
Characters played by Denis Leary
Diego
Characters played by Queen Latifah
Ellie
Characters played by Seann William Scott
Crash
Characters played by Josh Peck
Eddie
Characters played by Ciara Bravo
Peaches
Characters played by T.J. Miller
Prancer
Characters played by Billy Gardell
Santa
Characters played by Judah Friedlander
Head Mini-Sloth
Characters played by Karen Disher
Molehog
Characters played by Cindy Slattery
Miscellaneous Animal Voices
Characters played by Chris Wedge
Scrat
Characters played by Isabella Acres
Additional Voices
Characters played by Maggie Baird
Additional Voices
Characters played by Daniel Booko
Additional Voices
Characters played by Seth Robert Dusky
Additional Voices
Characters played by Johnny Gidcomb
Additional Voices
Characters played by Danielle Hartnett
Additional Voices
Characters played by Taylar Hender
Additional Voices
Characters played by Susan Leslie
Additional Voices
Characters played by Matt Nolan
Additional Voices
Characters played by Raymond Ochoa
Additional Voices
Characters played by Ashley Peldon
Additional Voices
Characters played by Jacqueline Pinol
Additional Voices
Characters played by Joshua Rush
Additional Voices
Characters played by Justin Shenkarow
Additional Voices
Characters played by Ellery Sprayberry
Additional Voices
Characters played by Shane Sweet
Additional Voices
Characters played by Jordan Friedlander
Head Dune Sloth