Welcome Back KotterLatest Welcome Back Kotter News and UpdatesNEWSRon Palillo, Former 'Welcome Back, Kotter' Star, Dies at 63Ron Palillo, who played Arnold Horshack in the 1970s sitcom, Welcome Back, Kotter, passed away earlier today. He was 63. Welcome Back, Kotter launched the
NEWSRon Palillo, Former 'Welcome Back, Kotter' Star, Dies at 63Ron Palillo, who played Arnold Horshack in the 1970s sitcom, Welcome Back, Kotter, passed away earlier today. He was 63. Welcome Back, Kotter launched the