Richard O'Callaghan (born Richard Brooke, London) is an English film, stage and television character actor. He is the son of actors Patricia Hayes and Valentine Brooke, whose stage name was Valentine Rooke. As a boy actor he was known as Richard Brooke. He has led a versatile career in film, stage and television in a wide range of roles. He is best known for his role in the British film Carry On at Your Convenience (1971).