Upon graduating from RADA, Hiddleston was cast in his first film role, playing Oakley in Joanna Hogg's first feature film, Unrelated (2006). His sister Emma also appeared in the film as Badge. Casting director, Lucy Bevan, who cast him in the film said "there was just a fantastic confidence about him". Hiddleston had leading roles in Declan Donnellan's company Cheek by Jowl's productions The Changeling (2006), and Cymbeline (2007). For the latter he won the Laurence Olivier Award for Best Newcomer in a Play. His Donmar Warehouse credits include Cassio in Michael Grandage's production of Shakespeare's Othello (2008) alongside Chiwetel Ejiofor and Ewan McGregor, and Lvov in the West End revival of Chekhov's Ivanov (2008) with Kenneth Branagh.