Adam Searles portrayed Gavroche in what sung-through musical based on the novel by French poet and novelist Victor Hugo?
Adam Searles:  He has portrayed Gavroche in "Les Misérables" at the Palace Theatre, London, and played the original Artful Dodger in Cameron Mackintosh's 1994 production of "Oliver! Les Misérables (musical): Les Misérables ( ; ] ), colloquially known in English-speaking countries as Les Mis or Les Miz ( ), is a sung-through musical based on the novel "Les Misérables" by French poet and novelist Victor Hugo.
Les Misérables