Alduce me to introlow myself!

John Cleese always helps to break the ice!

Agatha Christie Sketch

Inspector Tiger: Beg your pardon, allow me to introduce myself, I'm afraid I must ask that no-one leave the room.
Lady Velloper: Why not?
Inspector Tiger: Elementary. Since the body was found in this room, and no-one has left it. Therefore... the murderer must be somebody in this room.
Colonel Pickering: What body?
Inspector Tiger: Somebody. In this room. Must the murderer be. The murderer of the body is somebody in this room, which nobody must leave... leave the body in the room not to be left by anybody. Nobody leaves anybody or the body with somebody. Everybody who is anybody shall leave the body in the roombody. Take the tablets Tiger. Anybody with a body but not the body is nobody. Nobody leaves the body in the...

(Source: http://www.imdb.com/title/tt0063929/quotes)