Terry Cooper designed the Voc masks for the stage plays Robots of Death and Storm Mine. Cooper designed the Cyberon costumes for the 2000 BBV production CYBERON. He voiced the Roger Delgado Master in the fan audio productions, The Final Game and The Broken World by Chris McKeon. He also wrote wrote the The Lucy Wilson Mysteries short story Crimes of Fashion. He can also be glimpsed in Torchwood episode 1, as a police officer in the background in two scenes.