Brenda Blethyn

Aunt Millie

Christopher Plummer

Santa Claus

Kevin Pollak

Archimedes

Whoopi Goldberg

Blizzard (voice)

Brittany Bristow

Erin Scott-Pierce

Leif Bristow

Blitzen (voice)

Jacqueline Byers

Skating girl (as Jackie Byers)

Wendii Fulford

Beth Cameron

Ellen-Ray Hennessy

Delphi (voice)

Demetrius Joyette

Bobby Jackson

Stephanie Morgenstern

Emma Ward

J.D. Nicholsen

Ted Andrews

Diana Reis

Sarah Andrews / Principal

Mark Rendall

Joe Andrews

Cree Summer

Aphrodite (voice)

Jan Tříska

Otto Brewer / Trainer

Jonathan Wilson

Jeremy

Richard Yearwood

Lucius

Paul Bates

Additional reindeer voices

Len Carlson

Additional reindeer voices

Tony Daniels

Additional reindeer voices

J. Miles Dale

Additional reindeer voices

LeVar Burton

Night Watchman Elf (uncredited)

Marie V. Cruz

Santa's Elf (uncredited)