It's a knowing play but one which Daniel Radcliffe, as the eponymous hero, invests with a sense of real feeling, writes Michael Billington. Buy The Cripple of Inishmaan (Methuen Drama: Modern Plays) by Martin McDonagh (ISBN: ) from Amazon's Book Store. Free UK delivery on. The Cripple of Inishmaan "I shouldn't laugh at you Billy But I will!" Written by Martin McDonagh and directed by Michael Grandage, Daniel Radcliffe stared as. And with his fine performance in the title role of Martin McDonagh's The Cripple of Inishmaan (), the former boy wizard lends this. Cast includes Daniel Radcliffe Cripple Billy, orphaned since birth, just might have found a way off the Isle of Aran and a route all the way to. Buy tickets for The Cripple of Inishmaan from the Official Ticketmaster UK site. Find reviews and event dates for Drama events.