Happy Days actor, Gavan O’Herlihy dead at 70 November 14, 2021 Actor, Gavan O’Herlihy known for his role as Chuck Cunningham in “Happy Days” has died. He was 70 years old. His rep said he died...Please wait...Subscribe to our newsletterWant to be notified when our article is published? Enter your email address and name below to be the first to know. SIGN UP FOR NEWSLETTER NOW Enter your email address:Delivered by FeedBurner