 In 2006 <unk> starred in the play <unk> written by Mark <unk> . The play was part of a series which featured different <unk> , titled Burn / <unk> / <unk> . In a 2006 interview , fellow actor Ben <unk> identified <unk> as one of his favorite co @-@ stars : " I loved working with a guy called Robert <unk> , who was in the triple bill of Burn , <unk> and <unk> at the National . He played my brother in Mercury Fur . " He portrayed " Jason Tyler " on the 2006 episode of the television series , Doctors , titled " Something I <unk> " . <unk> starred as " William " in the 2007 production of How to Curse directed by <unk> <unk> . How to Curse was performed at Bush Theatre in the London Borough of <unk> and Fulham . In a review of the production for The Daily Telegraph , theatre critic Charles Spencer noted , " Robert <unk> brings a touching vulnerability to the stage as William . " 
