Peter Craze
From Tardis Wiki, the free Doctor Who reference
Peter Craze (born 27 August 1946[1]) is an actor who appeared in three Doctor Who television stories: he played Dako in The Space Museum, Du Pont in The War Games and Costa in Nightmare of Eden.
He is the younger brother of actor Michael Craze, who played companion Ben Jackson, and the brother-in-law of Edwina Craze.
His other television credits included roles on United!, Z-Cars, Blake's 7, Dixon of Dock Green, Softly, Soflty: Taskforce, Bergerac, The Bill and EastEnders.