Monty Python's Flying Circus, Series 1

Inspector Tiger:
This house is surrounded. I'm afraid I must not ask anyone to leave the room. No, I must ask nobody... no, I must ask everybody to... I must not ask anyone to leave the room. No one must be asked by me to leave the room. No, no one must ask the room to leave. I... I... ask the room shall by someone be left. Not. Ask nobody the room somebody leave shall I. Shall I leave the room? Everyone must leave the room... as it is... with them in it. Phew. Understand?

Colonel Pickering:
You don't want anybody to leave the room.

Inspector Tiger:
[clicking fingers to indicate Colonel Pickering has hit the nail on the head] Now, alduce me to introlow myslef. I'm sorry. Alself me to myduce introlow myslef. Introme-to-lose mlow alself. Alme to you introself mylowduce. Excuse me a moment. [bangs himself on the side of the head] Allow me to introduce myself. I'm afraid I must ask that no one leave the room. Allow me to introduce myself. I'm Inspector Tiger.

Everybody:
Tiger?

Inspector Tiger:
[whirling around] WHERE? WHERE?