Gerald Theron Campion was an English actor best known for his role as Billy Bunter in a 1950s television adaptation of books by Frank Richards .
Campion was born in Bloomsbury, London. The son of screen writer Cyril Campion, Gerald Campion appeared in numerous films and television programmes mostly comedies. In 1937 he appeared in Tavs Neiiendams radio play Inspiration to a Poet on the BBC Home Service.
Source: Wikipedia