Kelsey Grammer stars as Santa Claus's Florida-dwelling son, who falls for a Christmas-charity scam after turning his back on the festive family business. Lorena: Ana Ortiz. Santa: Charles Durning. Heidi: Elaine Hendrix. Mrs. Claus: Katherine Helmond. Jasper: Brian Bedford. Hector: Luis Garcia. Agent Nardo: Colin Cunningham. Tia Sophia: Lupe Ontiveros. Mimir: Wallace Shawn.