Mark Morris (b. 1956) is an American dancer, and opera director. He appeared on Sesame Street in a segment with Baby Tooth and the Funky Funk. (EKA: Episode 3682) He formed the Mark Morris Dance Group in 1980, and has since created more than 130 works for the company. From 1988-1991, he was Director of Dance at the Théâtre Royal de la Monnaie in Brussels, the national opera house of Belgium.