Ron Howard is coming through for his brother one more time. It appears that Ron's brother, Clint Howard, will have a role in the upcoming Star Wars Han Solo spin-off. The extent of the role isn't known. A twitter user asked Ron "Please tell me you have a role for Clint." Ron replied with a tweet saying "you won't be disappointed." Clint Howard is famous for his cameos. He has appeared in over 200 films.