Hallee Hirsh as Allie Thompson

Spencer Breslin as Joey Thompson

Hallie Todd as Michelle Thompson

Brenda Song as Samantha Kwan

John Salley as Crumpet the Elf

Susan Ruttan as Mrs. Claus

John B. Lowe as Santa Claus

Greg Kean as Steve Thompson

Jason Schombing as Mr. Martino

Bill Fagerbakke as Sparky the Elf

Peter Scolari as Edwin Hadley

Zahf Paroo as Ruben (as Zahf Hajee)

Laara Ong as Linda Kwan

Colin O'Neill as Blake

Tiffany Desrosiers as Tina

Brittany Moldowan as Mary Jo

Jo-Ann Fernandes as Mrs. Lopez

Angela Moore as Mary Jo's Mother

Daniel Boileau as Horace (snowmobile driver)

Dave McGowan as Student

Karen Holness as National Weather Person

Dale Reynolds as News Broadcaster Weather Person

Donna Lysell as News Broadcaster

Shylo Sharity as Jennifer