Alicia Witt as Nicky

Gabriel Hogan as Bill

Wallace Shawn as Harry

T.J. McGibbon as Becky

Linda Kash as Peg

Gabrielle Miller as Fiona Aldrich

Jayne Eastwood as Mrs. Rositani

Ron Lea as Mr. Cartwright

Miku Graham as Liz

Marsha Regis as Mrs. Laurence

Kerry Lai Fatt as Sarah

Andre Richards as Santa's Helper #2

Nneka Elliott as Tina Richards

Catherine-rain Wilcox as Sophie

Zenna Hilliard as Grace

Greg Tremblay as Security Guard

Michael Vincent Dagostino as Co-Worker #1

Mark Bartolucci as Fiona's Santa

Kelsey Ruhl as Barista

Jérémie Lemieux as Bratty Little Trevor

Melanie Rainville as Bratty Trevor's Mom

Brooke Dugas as Little Girl

Brenda Whitehead as Little Girl's Mom

Katie Advani as Girl Visiting Santa

Annastasia Boston as Stand-in

Michael Cleland as Holiday Shopper

Joseph Kabbach as Billy / Janitor

Ron Lepage as Tree Salesman

Evie Moores as Tree Shopper

Sandro Spaziani as Cartwright's Store Clerk

Jaymee Weir as Santa's Little Helper / Reindeer Photographer

Tammy-lynn Wilcox as Sophie's Mom

Douglas E. Davidson as Cartwright's Associate (uncredited)

Yvonne E. Davidson as Cartwright's Assistant (uncredited)

Jocelyne Letto as Holiday Shopper (uncredited)

Rodney JR Wilcox as School Boy (uncredited)