Tom Hanks
Hero Boy / Father / Conductor / Hobo / Scrooge / Santa Claus

Leslie Zemeckis
Sister Sarah / Mother

Eddie Deezen
Know-It-All

Nona Gaye
Hero Girl (voice)

Peter Scolari
Billy - Lonely Boy

Michael Jeter
Smokey / Steamer

Josh Hutcherson
Hero Boy (motion capture)

Daryl Sabara
Hero Boy (voice)

Jimmy Bennett
Lonely Boy (voice)

Tinashe
Hero Girl (motion capture)

Mark Goodman
Waiter

Gregory Gast
Waiter

Gordon Hart
Waiter

Chris Coppola
Toothless Boy / Elf

Charles Fleischer
Elf General

Steven Tyler
Elf Lieutenant / Elf Singer

Phil Fondacaro
Elf

Debbie Lee Carrington
Elf

Mark Povinelli
Elf

Ed Gale
Elf

Dante Pastula
Little Boy

André Sogliuzzo
Smokey / Steamer (voice)

Isabella Peregrina
Sister Sarah (voice)

Aaron Hendry
Acrobatic Elf

Kevin C. Carr
Acrobatic Elf

Jena Carpenter
Acrobatic Elf

Karine Mauffrey
Acrobatic Elf

Elisabeth P. Carpenter
Acrobatic Elf

Bill Forchion
Acrobatic Elf

Ashly Holloway
Sister Sarah

Jimmy 'Jax' Pinchak
Know-It-All

Chantel Valdivieso
Hero Girl

Hayden McFarland
Lonely Boy

Connor Matheus
Toothless Boy

Evan Sabara
Young Boy

Jack Angel
Wolves (uncredited)

Rodger Bumpass
Wolves (uncredited)

Dylan Cash
Boy (voice) (uncredited)

Cody Klop
Additional Voices (voice) (uncredited)

Patrick Stogner
(uncredited)