A Holby City star has been cast on Coronation Street for a guest role in a storyline revealing a worrying side to newcomer Idris Nazir. The Sun reports that Gavin arrives to the cobbles as he's interested in buying half of Speed Dahl from Alya Nazir, but Idris has other plans. Digital Spy understands that Lewis has a guest role in one episode of the ITV soap, appearing in two scenes. Meanwhile, Idris star Junade Khan teased a feud between his character and Nick. The two won't be seeing "eye to eye", but their disagreements go beyond the "restaurant wars".