First Look: Jeffrey Tambor and Tony Hale Spend Christmas With Doc McStuffins

'Tis the season for cool guest stars on Disney Junior! The wildly popular preschool channel has landed Arrested Development duo Jeffrey Tambor and Tony Hale for A Very McStuffins Christmas, a special holiday episode of the animated hit Doc McStuffins,airing Sunday, Dec. 1 at 6/5c. The plot finds little Doc going to the North Pole to seek help with a broken Christmas present. Tambor does the voice of Santa, Hale is Tobias the elf.

That's directly followed by Oh, Christmas Tree!, a new installment of Minnie's Bow-Toons(6:25/5:25c) where Minnie and Daisy try to outdo each other's tree decorations. Then comes Holiday in Enchancia, anew episode of Sofia the First(6:30/5:30c), with Eric Stonestreet (Modern Family) returning as Sofia's purple flying horse Maximus. A dreadful snowstorm keeps King Roland from coming home for the holidays, so Sofia leads her family on a brave expedition to find him. Of course, she's going to need some assistance from a much more seasoned princess, so who shows up? Princess Aurora, star of the 1959 Disney classic Sleeping Beauty! Check out this exclusive first look:

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