For Disney, he voiced Santa Claus in the 2007 Disney direct-to-DVD film, Pooh's Super Sleuth Christmas Movie, as well as in the Doc McStuffins episode "A Very McStuffins Christmas." He voiced the Big-Nosed Thug in the 2010 Disney animated film, Tangled (a role he reprised in Tangled: The Series). He also voiced King Salmoneus in the episode "Hercules and the King of Thessaly" of the Disney animated series Hercules: The Animated Series, Randolph Verascola in The Proud Family episode; "Romeo Must Wed", and Nigel in Sofia the First. Tambor played the Wizard in The Muppets' Wizard of Oz. He also had a guest voice spot on Dinosaurs as Hank Hibler. He also originally voiced Glossaryck in Star vs. the Forces of Evil for the first three seasons before he was replaced by Keith David. He also played Maury Garner in the 1995 film, Heavyweights and Mr. Salomone in Eloise at the Plaza and Eloise at Christmastime and a lawyer in Under the Tuscan Sun. He also played Dr. Stevens in The Golden Girls season 5 premiere "Sick and Tired". He will play Roy Preston in Magic Camp.