William Whymper voiced Shardow and the Attendant in the Big Finish Doctor Who audio story The Nightmare Fair, and Otek in the Big Finish Bernice Summerfield audio story Dead Man's Switch.
William Whymper voiced Shardow and the Attendant in the Big Finish Doctor Who audio story The Nightmare Fair, and Otek in the Big Finish Bernice Summerfield audio story Dead Man's Switch.