After studying history at Oxford University, Geoffrey trained as an actor at LAMDA. He has worked at The Royal Shakespeare Company and extensively in the theatre in roles too numerous to mention! He has also made over 200 television appearances, most notably, for Doctor Who fans, as The Master! A role he has reprised for Big Finish. Geoffrey has appeared in many films and enjoys radio and audio work, especially book-readings. He also writes and directs. He discusses all of this with Robert Dick and also being married for 43 years to actress Caroline John, who played Liz Shaw alongside Jon Pertwee - the third Doctor Who!