Sean Maguire (born 18 April 1976) is an English-American actor and singer who has been professionally making films, television shows and performing on stage for over 40 years. Originally from London, Maguire started his career at age five starring alongside Laurence Olivier in A Voyage Round My Father. He then rose to fame at age ten when he was cast in the BBC drama Grange Hill in the role of "Tegs" Ratcliffe in which he remained until 1991. After leaving Grange Hill, Maguire played Aidan Brosnan in EastEnders.
Maguire has appeared in several feature films and had success as a singer. He is known in the United States for his roles as Donovan Brink on the UPN sitcom Eve, and as Kyle Lendo in the CBS sitcom The Class. Maguire appeared with Suranne Jones in Scott & Bailey as P.C. Sean McCartney, and he played Robin Hood in ABC's Once Upon a Time
He also starred in The Magicians on Syfy, The 100 on The CW, NBC’s Timeless as Ian Fleming, in The 7.39 playing Ryan alongside Olivia Colman, in the Snapchat series Action Royale and in the science fiction podcast series Electric Easy. In 2023, he appeared on the CBS hit show S.W.A.T., playing Joe.
