Schofield appeared as Chief Bast, an Imperial Officer aboard the doomed Death Star in George Lucas's first released Star Wars film, Star Wars Episode IV: A New Hope, in 1977. He also appeared in Star Wars Holiday Special, as the producers used stock footage from A New Hope in some scenes. His other film appearances included The Body Stealers (1969), Twinky (1969), Villain (1971), The Ruling Class (1972), The Glitterball (1977), The Wild Geese (1978), Force 10 from Navarone (1978), Silver Dream Racer (1980) and Dead Man's Folly (1986).