TheTwoCents is sad to announce that the actor best known as Arnold Horshack on “Welcome Back, Kotter,” Ron Palillo, has died. He was 63.
He was known from 1975-1979 on the ABC show as one of the orginal “Sweathogs” of James Buchanan High School with his “Oooh! Oooh!” appeals for attention. The group was made up of Robert Hegyes’ Juan Epstein, John Travolta’s Vinnie Barbarino, and Lawrence Hilton-Jacobs’ Freddie “Boom Boom” Washington. Hegyes died in January. He was 60.
Following is role on “Kotter,” Palillo appeared in supporting roles in various television series, most notably as himself in several episode of “Ellen” in 1996.
Palillo is survived by his partner of 41 years, Joseph Gramm.











