That's a problem we will deal with when it happens. But I think the solution will be a Salomonical one: If everyone is a mime than no one is a mime and roles are distibuted randomly.
Avatar by the great Lord Herman. Many, many thanks!
Empress Catherine by Dr. Bath!
Castaras made the PiratZarrrrr. Thank you very much!
Special thanks to Banjo1985 for the Catstronomer.