Andrew Terraciano
Actor Andrew Terraciano became a child star alongside his older brother Tony when the pair were cast as siblings in the police procedural "Blue Bloods" (CBS, 2010-). Terraciano made his on-screen debut in 2010 as Sean Reagan, the youngest son of Donnie Wahlberg and Amy Carlson's characters Danny and Linda, and the grandson of Tom Selleck's Frank in the hit crime series. Having spent several years acting alongside his real-life older brother Tony, Terraciano then appeared on screen with his twin sister Molly in "Rogue Assistant" (2014), a short film which follows the fortunes of a washed-up Hollywood actress and her aspiring writer assistant.