British director Stephen Daldry smiles with British actor Liam Mower as the cast of the British musical "Billy Elliot" rehearse in London. British director Stephen Daldry (L) smiles with British actor Liam Mower as the cast of the British musical "Billy Elliot" rehearse at Victoria Palace Theatre in London May 9,2005. Based on the successful film of the same name, the musical world premieres during its opening night on Thursday in London. REUTERS/Toby Melville