Trevor Martin as a version of the Doctor in a promotional image for Doctor Who and the Daleks in Seven Keys to Doomsday.
Trevor Martin (17 November 1929-5 October 2017[1][2]) played a Time Lord in the Doctor Who television story The War Games and an alternative Fourth Doctor in Doctor Who and the Daleks in Seven Keys to Doomsday. He also voiced Kaido, Guard 2, Ungar, the Custodian of the Data Store and Jenhegger in the BBC Radio audio story The Paradise of Death and Professor Capra in the Big Finish Productions audio story Flip-Flop.
He returned to the role of the Doctor in an audio adaptation of the play in which he played the Doctor.
