Thanks! It doesn't look like Rotten Tomatoes has a good way of searching for movies by actor though, another source might be needed.
posted by mattr555 Community Leader3 years and 11 months ago Link

Perhaps the IMDB API, it exists but it's primarily undocumented, this is all I was able to dig up:

Perhaps it will help someone more tech savy than me!
posted by AdamSC1 Staff3 years and 11 months ago Link