To continue the Dead Ringers theme ...
here are some brilliant sketches from the BBC Radio 4 series based around Doctor Who.
Most of these are also Jon Culshaw (who spoofed James Blunt) pretending to be Dr Who calling genuinely perplexed members of the public!
I really love these telephone conversations, but I especially loved his telephone spoofs where he pretended to be William Hague (the former conservative leader) calling various people.
Here is an example (Quote from the website "The American election in 2000 is up in the air. William Hague offers to help.")
To here even more (though not all John Culshaw) go to
http://www.bbc.co.uk...y/deadringers/audio/