Richard O'Callaghan (born Richard Brooke; 7 March 1940, 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.

[1] 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).