Alvin and the Chipmunks/The Polar Express

Cast

 * Theodore as The Boy
 * Dave as The Conductor
 * Eleanor as The Girl
 * Fievel (from An American Tail) as The Lonely Boy
 * Ian as Know-It-All Boy
 * Sid (from Ice Age) as Steamer
 * Diego (from Ice Age) as Smokey
 * Manny (from Ice Age) as The Hobo
 * Garfield (from Garfield and Friends) as Santa Claus
 * Simon as Father
 * Jeanette as Mother
 * The Train as Itself
 * Olivia (from The Great Mouse Detective) as Sister