Elmo (1985–2012), Hoots the Owl, Baby Natasha, Benny Rabbit, Wolfgang the Seal, Kingston Livingston III, The Grand High Triangle Lover, Clementine (1985–1987), Dr. Nobel Price (1984–1988), Chip Cat, Ferlinghetti Donizetti (1984–1986), Mel, Big Bad Wolf (1980s—2008), Preposterous, Watson, Segi (puppetry), Mario, Professor D. Rabbit, Dexter (head), J. P., Baby Fats Domino, Oliver, Gus, Warren Wolf, Buster the Horse (1980), Sophie (1985), Big Jeffy (1988), Cookie Monster's Mommy (2004), One of the Fuzzy Funk, One of the Git Along Little Doggies, Various