text:  At age 17 , in a bid to show people he was prepared for adult roles , he performed onstage in Peter Shaffer 's play Equus , which had not been revived since its first run in 1973 , at the Gielgud Theatre . Radcliffe took on the lead role as Alan Strang , a stable boy who has an obsession with horses . Advance sales topped £ 1 @.@ 7 million , and the role generated significant pre @-@ opening media interest , as Radcliffe appeared in a nude scene . Equus opened on 27 February 2007 and ran until 9 June 2007 . Radcliffe 's performance received positive reviews as critics were impressed by the nuance and depth of his against @-@ type role . Charles Spencer of The Daily Telegraph wrote that he " displays a dramatic power and an electrifying stage presence that marks a tremendous leap forward . " He added : " I never thought I would find the diminutive ( but perfectly formed ) Radcliffe a sinister figure , but as Alan Strang ... there are moments when he seems genuinely scary in his rage and confusion . " The production then transferred to Broadway in September 2008 , with Radcliffe still in the lead role . Radcliffe stated he was nervous about repeating the role on Broadway because he considered American audiences more discerning than those in London . Radcliffe 's performance was nominated for a Drama Desk Award . 
  