"There was talk, a long time ago, about mapping people's faces on to characters," said Mr Ogden.
"However, there were concerns that people would stick real faces on it - such as Gordon Brown - and then spend all day shooting them. The world wasn't ready for that."
"However, there were concerns that people would stick real faces on it - such as Gordon Brown - and then spend all day shooting them. The world wasn't ready for that."
