Ron Howard and Ron Guidry are both well-known American celebrities. Ron Howard is an actor, director, and producer who has won numerous awards for his work in the entertainment industry. He is best known for his roles in films such as Apollo 13, A Beautiful Mind, and The Da Vinci Code. Ron Guidry is a former professional baseball player who played for the New York Yankees from 1975 to 1988. He was a four-time All-Star and won the 1978 Cy Young Award.