He first appeared as the Ghostmaker in the Torchwood story From Out of the Rain. His second appearance was as Davros in the Doctor Who stories The Stolen Earth/Journey's End. His third appearance was as the Nightmare Man in the The Sarah Jane Adventures story The Nightmare Man. He returned to Doctor Who as Davros in 2015, with the Series 9 two-parter opener The Magician's Apprentice/The Witch's Familiar. He later voiced Davros in the licensed video game LEGO Dimensions.
- Internet Movie Database at the