"Shaun Paul Cassidy (born September 27, 1958) is an American television producer/creator, screenwriter, and former singer-actor. He is the eldest son of singer-actress Shirley Jones and singer-actor Jack Cassidy. His older half-brother is singer-actor David Cassidy.In the late-1970s, he was a popular singer-actor. He starred in the television series The Hardy Boys Mysteries, and Breaking Away. He had a number of hit records and did numerous arena tours nationwide."@en . . "Shaun Cassidy"@en . . . . . . "1958-09-27Z"^^ . . . . . "American actor and singer" . "solo_singer" . . "1958Z"^^ . . . "Cassidy, Shaun"@en . "Shaun Paul Cassidy"@en . . "1976Z"^^ .