Richard O'Callaghan 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.

• Watership Down (1978)

  
• Butley (1974)

  
• Galileo (1975)

  
• The Bofors Gun (1968)

  
• Carry On at Your Convenience (1971)