Dennis Haskins' death certificate lists Parkinson's disease and other significant conditions the 75-year-old "Saved by the Bell" actor faced.
https://www.foxnews.com/entertainment/saved-by-the-bell-star-dennis-haskin-cause-of-death-revealed-report
https://www.foxnews.com/entertainment/saved-by-the-bell-star-dennis-haskin-cause-of-death-revealed-report