Actor Ron Palillo of 'Welcome Back, Kotter' has heart attack
Aww. Horshack is dead at age 63. Actor Ron Palillo, who played "Arnold Horshack" on Welcome Back, Kotter
in the 1970s, died this morning at his home, reports the Palm Beach Post
. He hadn't been ill, and TMZ says he had a heart attack. Palillo's oddball character...