Ron Palillo, the actor who played Arnold Horshack on Welcome Back, Kotter, died today. He was 63. He is not the only member of the Sweathogs who passed recently. Robert Hegyes, who played the part of Juan Epstein, died this past January.
Arnold Horshack, RIP
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Sweathogs dyin'! Man if that don make you feel old, I don know would would