What is the cast from R.L. Halloweenville cabinet of souls?

There is no official movie or series called "R.L. Halloweenville Cabinet of Souls." It's possible that you are thinking of a different title, or it could be a fan-made project.

Could you please provide more details about the work you're referring to? For instance:

* Is it a movie, TV show, book, or something else?

* Do you know the author or creator?

* Can you recall any other details about the story or characters?

With more information, I might be able to help you find the cast you're looking for.