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 Lord 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.

At the age of seven, Maguire played one of the many children in the "Every Sperm is Sacred" musical number in the 1983 film Monty Python's The Meaning of Life.

During this time, Maguire appeared on the Childliners record The Gift of Christmas with acts such as the Backstreet Boys, E.Y.C., MN8, Deuce, Ultimate Kaos, Let Loose, East 17, Peter Andre, Michelle Gayle, Dannii Minogue and many more.

Maguire announced his retirement from the music industry during his final performance at Maesteg Town Hall, part of his Chick N Bay 9T5 4EVA tour.

In 2001, Maguire played the title role in the TV-film Prince Charming opposite Bernadette Peters, Christina Applegate and Billy Connolly – with Martin Short as his assistant, Rodney.

Maguire also appeared as Euan in the defunct WB Network sitcom Off Centre with Eddie Kaye Thomas and Jason George.