Stephen Lewis, English actor and screenwriter (born 1926)

Stephen Lewis, credited early in his career as Stephen Cato, was an English actor, comedian, director, screenwriter, and playwright. He is best known for his roles as Inspector Cyril "Blakey" Blake in On the Buses, Clem "Smiler" Hemmingway in Last of the Summer Wine and Harry Lambert in Oh, Doctor Beeching!, although he also appeared in numerous stage and film roles.