How many films have ron howard been in?

As of my knowledge cut-off in October 2021, Ron Howard has appeared in 17 film acting roles. Here's a list of some of his notable film appearances:

1. Apollo 13 (1995): He played the role of NASA director Jim Lovell.

2. A Beautiful Mind (2001): Howard served as the director of this film but he did not appear as an actor.

3. How the Grinch Stole Christmas (2000): He had a cameo appearance as a Who in Christmasville.

4. The Dilemma (2011): Howard directed this film but he did not appear as an actor.

5. Arrested Development (2003): Howard had a recurring role as himself on the television show.

6. In the Heart of the Sea (2015): He served as the director of this film but did not appear as an actor.

7. Inferno (2016): Howard once again directed this film, but did not appear in it as an actor.

8. Solo: A Star Wars Story (2018): He directed and produced this film, but did not appear as an actor.

It's important to note that this list only includes his acting roles and may not be exhaustive. If you're looking for a comprehensive list of all the films Ron Howard has been involved in, I recommend consulting a reliable online database.