- Appearing as the title role in the Old Vic's production of "Hamlet", directed by Trevor Nunn (2004).
- Played Steven in "Leaves of Glass", a new play by Philip Ridley - Soho Theatre, London (2007).
- His National Theatre credits include: Brother Jasper in "His Dark Materials" based on the novels by Philip Pullman (2003), Konstantin in Chekhov's "The Seagull" (2006), and Prince Myshkin in "...some trace of her" based on Dosteovsky's "The Idiot" (2008).
- Played in "Mercury Fur", a new play by Philip Ridley - Menier Chocolate Factory, London (2005).
- (2004) He acted in William Shakespeare's play, "Hamlet," at the Old Vic Theatre in London, England with Al Weaver, Tom Mannion, Imogen Stubbs, Nicholas Jones, Rory Kinnear, Samantha Whittaker, Jotham Annan, and James Simmons in the cast. Trevor Nunn was director.
- (March 2016) Theatre. Playing John Proctor in Arthur Miller's stage play: The Crucible, at the Walter Kerr Theatre, New York, Ben's Broadway debut,