Jon Culshaw is taking on another adventure this week as he returns to the role of the Twelfth Doctor in Doctor Who's Big Finish audio adventures. AdThe actor and impressionist has taken over the role from Peter Capaldi, who played the Twelfth Doctor on screen. Alongside Gwithian Evans, he stars in The Twelfth Doctor Adventures: Wings of Steel, the fourth episode of the Doctor Who: Run Fast, Be Kind miniseries. Alongside Culshaw and Evans, Wings of Steel also stars Ellen O’Grady as Ulnar, Nigel Betts as Paxor, Nicholas Shaw as Mundar, and Holly-Marie Michael as 409. Obviously, the Doctor and Ash have something to say about all that..."You can buy Wings of Steel from Big Finish.