Bill Barretta

Bill Barretta is an American puppeteer, producer, writer, director and actor, who is best known for providing the puppetry and voice of The Muppets characters such as Pepe the King Prawn and Johnny Fiama. He originated the role of Louie, Elmo's dad, on ''Sesame Street''. Barretta also inherited the roles of Rowlf the Dog, The Swedish Chef, and Dr. Teeth after the death of The Muppets creator Jim Henson. Provided by Wikipedia