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

Daryl Sabara

Hero Boy (voice)

Jimmy Bennett

Lonely Boy (voice)

Mark Goodman

Waiter

Chris Coppola

Toothless Boy / Elf

Julene Renee

Red Head Girl / 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

Karine Mauffrey

Acrobatic Elf

Elisabeth P. Carpenter

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)

Tinashe

Hero Girl (motion capture)