Which 2014 animated musical television special starred the actor who also played Frank Costanza on "Seinfeld"?
Jerry Stiller Gerald Isaac Stiller (born June 8, 1927) is an American comedian and actor. He spent many years in the comedy team Stiller and Meara with his wife, Anne Meara. He later played Frank Costanza on the NBC sitcom "Seinfeld" and Arthur Spooner on the CBS comedy series "The King of Queens". Stiller and Meara are the parents of actor Ben Stiller, with whom Stiller co-starred in the films "Zoolander", "Heavyweights", "Hot Pursuit", "The Heartbreak Kid" and "Zoolander 2". Stiller is known for his angry, yelling acting style.
Uncle Leo Uncle Leo is a fictional character portrayed by Len Lesser in the American sitcom "Seinfeld". Leo is the character Jerry Seinfeld's uncle. Uncle Leo made his debut in the second-season episode "The Pony Remark" and appeared in at least one episode in each of the additional seasons through the show's nine-season run.