WWTBAM Bored

TV actor who made numerous guest appearances since the 1970s but is best known for one of his shortest-lived roles, that of older brother Chuck on the first season of Happy Days. O'Herlihy appeared in seven episodes of the show as Chuck before leaving due to a lack of screen time. His role was later recast with another actor who appeared in two later episodes. O'Herlihy was the son of noted actor Dan O'Herlihy.

Age 70

https://deadline.com/2021/11/gavan-oher ... 234873162/

Ooh, those clips are cringey.