Happy Days: Then, Now, And Fun Facts
Richie And Joanie’s Older Brother Was Removed Because Of The Fonz

Chuck Cunningham was played by two actors, Gavan O’Herlihy and Randolph Roberts. However, following the second season of the show, it became apparent that he wasn’t needed. Richie Cunningham already had the Fonz in his life and the Fonz was a far more popular character, especially when facing off against Chuck.