Blizzard

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)

Josh Buckle

Jack Andrews

Wendii Fulford

Beth Cameron

Samantha Hayes

(voice)

Ellen-Ray Hennessy

Delphi (voice)

Gary Johnston

Bobby's Father

Demetrius Joyette

Bobby Jackson

Stephanie Morgenstern

Emma Ward

J.D. Nicholsen

Ted Andrews

Aidan O'Hara

Derek Tynan

Jennifer Pisana

Jess Cameron

Diana Reis

Sarah Andrews / Principal

Mark Rendall

Joe Andrews

Albert Schultz

Mr. Cameron - Jess's father