Todd Graff (born October 22, 1959) is an American actor, writer and director, best known for his 2003 independent film Camp and his role as Alan "Hippy" Carnes in the 1989 science fiction film The Abyss. Graff is an alumni both as a camper and counselor of the Stagedoor Manor performing arts summer camp in upstate New York. He sang on the original-cast albums of Sesame Street (1970) and the follow-up Sesame Street 2 (1971).

For more information press link below:
https://en.wikipedia.org/wiki/Todd_Graff