why do people keep asking the same question when it's been answered so many times??
If you find out it will take away all the mystery and there will be no point in his being on the show.
It used to be Perry McCarthy but now The Stig is mainly Ben Collins, but he changes depending on car company eg the Renault F1 car blast was Heikki Kovelinan; the Toyota F1 test in the building was Olivier Panis; the ski jump on a skadoo was a Norwegian stunt man.