Dennis Haskins died from Parkinson's disease, death certificate shows

Dennis Haskins, 75, best known as Principal Richard Belding in Saved by the Bell, died from Parkinson's disease on September 27 in Burbank, according to his death certificate obtained by TMZ and reported by Deadline. He was diagnosed in 2018 and kept it largely private, Deadline reported. Agent Jay Schachter confirmed his death to Deadline.