It's possible that:
* The name is misspelled: Double-check the spelling.
* He's a less known actor: There might be an actor named Adam Larson with a small role in a few projects.
* He's a local actor: He might be active in theatre or independent film projects in a specific region.
To find more information, you might try:
* Searching for "Adam Larson" on IMDB: This is the most comprehensive database for actors and movies.
* Searching on Google for "Adam Larson actor" or "Adam Larson filmmaker": This will help you find any relevant information.
* Specifying the region or type of work: If you know where or in what kind of projects he might be involved (e.g., local theatre, indie film), you can narrow your search.
Let me know if you have any more details about the Adam Larson you're looking for, and I'll do my best to help you find information about him.