Odd One Out – Eton Out spoken quiz

This is a good tough quiz.

A spoken quiz round with 10 speakers to identify, and for a 10 point bonus, who is the odd one out and why?

You can enjoy spoken clips from Michael Bentine,Stephen Fry,Humphrey Lyttleton,Damian Lewis,Ian Fleming,Guy Burgess,Boris Johnson,Sir Ranulph Fiennes,Hugh Laurie,Matthew Pinsent