When 13-year-old Allie Thompson and her best friend Sam happen upon a weather-making machine discarded by none other than Santa Claus, they use it to cause a snow day in Los Angeles. But when the machine gets out of hand, it threatens to ruin Christmas.
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)
