Who Am I?

Below are ten clues for today's 'Who Am I' puzzle. From these ten clues can you identify the well known mystery celebrity we are looking for? I think you will find it is quite difficult!

01 I was born on 9 July 1957.
02 My place of birth was Parsons Green, London.
03 I am an English comedian, writer and actor.
04 I am probably best known for my cutting wit.
05 I was voted one of the ten greatest wits of all time, alongside Oscar Wilde, Spike Milligan, Noel Coward and Winston Churchill, in a poll by the Guardian.
06 I have married three times, to actress Caroline Quentin, actress Sarah Parkinson and fellow improviso Suki Webster.
07 I underwent severe depression, followed by a complete mental breakdown.
08 I am an ardent fan of silent comedy, about which, I have presented a TV series and written a book.
09 I have been a member of The Comedy Store Players since 1985.
10 In 1999, I starred alongside Ronnie Corbett as one of the ugly sisters in ITV's Christmas pantomime.

Good luck with identifying this well known celebrity!