Farce / 12m, 4f / Int. A cascade of comedy and a solid hit on Broadway, this affair takes place inside an American embassy behind the Iron Curtain. An American tourist, a caterer by trade, and his wife and daughter rush into the embassy two steps ahead of the police who suspect them of spying and picture taking. It's not much of a refuge, for the ambassador is absent and his son, now in charge, has been expelled from a dozen countries and the continent of Africa. Nevertheless, they carefully