He is best known for his performances as Jean Valjean in the musical "Les Misérables" at the Queen's Theatre in London, the ', the 2014 Broadway revival and the '. He played the lead role in "Finding Neverland" on Broadway beginning 29 March 2016. As well, Boe shared a Tony Award with the other members of the ensemble cast of Baz Luhrmann's 2002 revival of "La bohème" in 2003. He has sold more than one million albums in the United Kingdom.