Don Most appeared on the first seven seasons of Happy Days as Ralph Malph, but left the season before season 8. Here's why.

A lot goes into the making of a long-lasting sitcom and Happy Days is no exception. The fun-loving half-hour show set in the 1950’s midwest ran for 11 seasons from 1974 to 1984, airing 255 episodes, ...

Set in the 1950s and 1960s, Happy Days followed the adventures of all-American teen Richie Cunningham and his circle of family and friends. The cheery sitcom initially aired in the US on ABC from 1974 ...