Jamie Parker (born 14 August 1979) is an English actor and singer. He is best known for his role as Harry Potter in the original cast for the West End play Harry Potter and the Cursed Child, for which he received a Laurence Olivier Award for Best Actor in a Leading Role in a Play and a WhatsOnStage Award for Best Actor in a Play. He also received a nomination for a Tony Award for Best Actor in a Leading Role in a Play as a member of the original Broadway version.

Other theatre credits include King Henry in the 2012 Globe production of Shakespeare's Henry V, with notable film roles being Donald Scripps in The History Boys (2006), adapted by Alan Bennett from his play of the same name in which Parker was a member of the original cast, and Lieutenant Werner von Haeften in Valkyrie (2008).

Parker was born in Middlesbrough, Cleveland, on 14 August 1979 and brought up in Darlington. He attended Loretto School^[1] before training in acting at the Royal Academy of Dramatic Art (RADA), from which he graduated in 2002.^[2][3][4]

Parker originated the role of Scripps in Alan Bennett's play The History Boys. He was involved in The History Boys from the play's first reading, initially reading the part of Rudge^[5] before taking on the role of Scripps in the original London stage production as well as in the Broadway, Sydney, Wellington and Hong Kong productions and radio and film versions of the play.^[6][7][8][9] Parker put his musical talents to use in The History Boys, playing piano and singing in several scenes. His other National Theatre credits include a 2008 revival of The Revenger's Tragedy.

In 2008, he appeared as Werner von Haeften in the film of the historical thriller Valkyrie. He can also be seen in the BBC/HBO production of Parade's End.

In 2011, he appeared at Chichester in Stoppard's Rosencrantz and Guildenstern Are Dead with fellow History Boy Samuel Barnett. The production subsequently moved to London for a West End engagement. In the autumn of 2012 he appeared as Brick in Cat on a Hot Tin Roof at the West Yorkshire Playhouse. In the first part of 2013 he appeared in the Menier Chocolate Factory production of Proof and in Candida at the Theatre Royal, Bath. He played the role of Mike Connor in High Society at The Old Vic in London. He also sang several numbers in the Late Night Sinatra concert given by the John Wilson Orchestra during the 2015 BBC Proms season at London's Royal Albert Hall.

In 2015, he appeared alongside his fellow History Boys co-stars in the film adaptation of Alan Bennett's The Lady in the Van. He had a cameo as an estate agent.

He originated the role of Harry Potter in the original West End production of Harry Potter and the Cursed Child at the Palace Theatre, London.^[10] On 9 April 2017 Parker won the Laurence Olivier Award for Best Actor for his performance in the play.^[11] He reprised his performance on Broadway at the Lyric Theatre in 2018, earning a Tony Award nomination for Best Actor in a Play.^[12]

In 2023, he took the stage as Benjamin Button in The Curious Case of Benjamin Button at the Southwark Playhouse in London. The show opened on 22 May and closed on 1 July.

He married actress Deborah Crowe in 2007, with whom he has a son, William.^[14]

Parker's great-grandfather was the English footballer Alf Common.^[15]