Martin P. Robinson

Martin P. Robinson (born March 9, 1954) is an American puppeteer who works for the Jim Henson Company. He is best known for his work on ''Sesame Street'', having performed the characters of Telly Monster, Mr. Snuffleupagus, Oscar the Grouch's pet worm Slimey, Oscar's niece Irvine, Buster the Horse, and Shelley the Turtle for over 40 years. He performed the characters Riff the Cat and Clef the dad on ''Allegra's Window'', and was an animatronic puppeteer for Leonardo in ''Teenage Mutant Ninja Turtles''. Provided by Wikipedia