<P> Scott as Santa reconciles with his family and Jack is arrested by elf police . He reveals he cannot unfreeze his victims unless he is unfrozen himself . Scott convinces Lucy via a snow globe he had given her earlier of her warmly hugging a snowman, to give Frost a "magic hug" to unfreeze and reform him . The "Canada" ruse is dropped and Scott appears as Santa to Carol's parents . With two hours remaining before Santa must leave for his Christmas deliveries, Carol goes into labor . </P> <P> Back to the present time, while Carol is telling the tale to her students, Scott walks in to reveal his baby boy, Buddy Claus . </P> <Ul> <Li> Tim Allen as Santa Claus / Scott Calvin </Li> <Li> Martin Short as Jack Frost </Li> <Li> Elizabeth Mitchell as Mrs. Claus / Carol Calvin </Li> <Li> Judge Reinhold as Neil Miller </Li> <Li> Wendy Crewson as Laura Miller </Li> <Li> Liliana Mumy as Lucy Miller </Li> <Li> Alan Arkin as Bud Newman </Li> <Li> Ann - Margret as Sylvia Newman </Li> <Li> Spencer Breslin as Curtis the Elf </Li> <Li> Eric Lloyd as Charlie Calvin </Li> <Li> Aisha Tyler as Mother Nature </Li> <Li> Peter Boyle as Father Time </Li> <Li> Michael Dorn as the Sandman </Li> <Li> Jay Thomas as the Easter Bunny </Li> <Li> Kevin Pollak as Cupid </Li> <Li> Art LaFleur as the Tooth Fairy </Li> </Ul> <Li> Tim Allen as Santa Claus / Scott Calvin </Li>

Who played mother nature in the santa clause 3