Nardole is a fictional character created by Steven Moffat and portrayed by Matt Lucas in the long-running British science fiction television series "Doctor Who", a companion of the Twelfth Doctor, the current incarnation of the alien time traveller known as The Doctor, portrayed by who, which Scottish actor, writer and director, best known for playing the twelfth incarnation of the Doctor in "Doctor Who"?
Nardole:  He is a companion of the Twelfth Doctor, the current incarnation of the alien time traveller known as The Doctor, portrayed by Peter Capaldi. Peter Capaldi: Peter Dougan Capaldi (born 14 April 1958) is a Scottish actor, writer and director, best known for playing the twelfth incarnation of the Doctor in "Doctor Who" and as spin doctor Malcolm Tucker in "The Thick of It", for which he has received four British Academy Television Award nominations, winning Best Male Comedy Performance in 2010.
Peter Capaldi