Näyttelijät

• Paul Giamatti — Nick (Santa) Claus
• John Michael Higgins — Willie
• Miranda Richardson — Annette Claus
• Rachel Weisz — Wanda Blinkowski
• Kathy Bates — Mother Claus
• Elizabeth Banks — Charlene
• Kevin Spacey — Clyde Archibald Northcutt
• Jeffrey Dean Morgan — Older Man Getting Parking Ticket
• Frank Stallone — Frank Stallone
• Vince Vaughn — Fred Claus
• Jeremy Swift — Bob Elf
• Elizabeth Berrington — Linda Elf
• Ludacris — DJ Donnie
• Trevor Peacock — Papa Claus
• Dylan Minnette — Orphanage Kid
• Liam James — Young Fred
• Angela Curran — Old Woman Elf
• Bobb'e J. Thompson — Samuel 'Slam' Gibbons
• Stephen Baldwin — Stephen Baldwin