Goodbye to Juan Epstein (Robert Hegyes) [VIDEO]

"Welcome Back, Kotter" star Robert Hegyes died this week of a heart attack at age 60. Hegyes, played Juan Epstein, the "Sweathog" who oddly resembled Chico Marx. After the show ended in 1979, Hegyes played the Marx brother onstage in a national touring production of "Groucho."

He went on to play Det. Manny Esposito on the 1980s TV show "Cagney and Lacey" and made guest appearances on shows over the years, including "Saturday Night Live," "The Drew Carey Show" and "News Radio."

(From The Los Angeles Times)