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. On the 25th anniversary of the show's debut, Rolling Stone ranked Uncle Leo as No. 6 on its list of "100 Best Seinfeld Characters," behind only Newman at No. 5 and the four main characters: Jerry, Kramer, Elaine and George. 2Description Uncle Leo is the brother of Jerry's mother, Helen; his last name is never revealed. In an episode where Leo signs for a package addressed to Jerry, he actually signs it "Uncle Leo". In "The Bookstore", Jerry mentions "Leo" to Kramer. Kramer is initially confused, but upon remembering, he says, "Oh, yea