In later years, he appeared in films such as "Twilight's Last Gleaming", "Saturn 3", "Silver Dream Racer" and "The Lords of Discipline". Bishop also provided vocal work for the 1974 animated TV series of "" and appeared as Lieutenant Colonel Harrity in the final episode of the British World War II prisoner-of-war drama "Colditz". In the 1980s, he made several appearances on "The Kenny Everett Television Show", "Whoops Apocalypse" (he also appeared in the subsequent film) and had a role in the children's television series "Chocky's Children"..