William Youmans is most famous for his work in a musical who's lyrics and music written by whom?
William Youmans: William Youmans is an American Broadway, film and television actor and singer, best known for originating the roles of John Jacob Astor in "Titanic: the Musical", and Doctor Dillamond in "Wicked". Titanic (musical): Titanic is a musical with music and lyrics by Maury Yeston and a book by Peter Stone that opened on Broadway in 1997.
Maury Yeston