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. Richard O'Callaghan는 배우로, 대표작으로 Name for the Day, Hot Fat, Mr. Pye가 있으며, 그 외에도 미드소머 머더스, Play for Today, 캐주얼티, BBC Play of the Month, 뉴 트릭스, The Wednesday Play, Heartbeat, ITV Playhouse, Red Dwarf, Thirty-Minute Theatre, Dalziel and Pascoe, Churchill's People 등 다양한 작품에 출연했다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2016년 Alan Clarke: Out of His Own Light에 출연했다. 2015년 The Importance of Being Earnest on Stage에서 Reverend Canon Chasuble 역을 맡았다. 2010년 The Lost Coin에서 The Coin 역을 맡았다.