What actors and actresses appeared in The Sounds of Royer-Greaves - 2012?

There seems to be a mistake in your request. There is no movie or film titled "The Sounds of Royer-Greaves - 2012".

It is possible that:

* The title is incorrect: Perhaps there's a typo in the title. Could you double check the spelling?

* The movie is obscure: The movie might be a very independent or unknown film.

* The year is incorrect: Perhaps the movie was released in a different year.

Could you please provide more information or clarify the title?