Ron Palillo

Celebrity

Ron Palillo Photos

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Welcome Back Kotter - Pilot - 9/9/75 - Ron Palillo as Arnold Horshack, John Travolta as Vinnie Barbarino, Gabe Kaplan as Gabe Kotter, Lawrence-Hilton Jacobs as Freddie "Boom Boom" Washington, and Robert Hegyes as Juan Epstein
ABC Photo Archives/Getty Images