Billy Cornelius

Billy Cornelius had several small roles on Doctor Who, beginning with an uncredited one as Kal's double in "An Unearthly Child." He also played a man at arms in "The Crusade" and a Morok Guard in "The Space Museum." Cornelius appeared in several of the Carry On films through the 1960s and 1970s, and also appeared in numerous episodes of The Avengers. His last known role was in the film The Long Good Friday in 1980.