Clint said the rest of the cast had just learned that the show had been picked up for another season — and they all knew how they wanted to spend their good fortune ...

"Every time I can cast Clint, I know that’s one character I won’t have to worry about," Ron tells PEOPLE about working with his younger brother Andy Kropa/Getty Ron Howard is proud of his kid ...

For Clint Howard, filming a guest spot on Seinfeld ... when he joined the cast of The Andy Griffith Show for a handful of episodes. Ron, his older brother, was already starring on the series ...

Clint Howard on 'Seinfeld' in the 1990s alongside Jason Alexander and Jerry Seinfeld ...