Ainsley Harriott

Ainsley Harriott, alongside Patrick Stewart and Grant Mitchell, were bumped into by the Tenth Doctor and Rose Tyler shortly after their encounter with the Wire. As the three, bald-headed men were facing away from them, the Doctor was freaked out, believing the Wire had taken their faces and put their clothes on back to front. (NOTVALID: Doctor Whoah! 373)

Behind the scenes
Ainsley Harriot is a television presenter and chef, the latter being made evident in his Doctor Whoah! appearance.