Acting Lisa Vroman Biography Lisa Vroman (1956) is an American lyric soprano and stage actress. Acting The Making of Sweeney Todd at the San Francisco Symphony Self 2002 Sweeney Todd: The Demon Barber of Fleet Street in Concert Johanna 2001 Hey, Mr. Producer! The Musical World of Cameron Mackintosh Christine (segment "Phantom of the Opera") 1998 Agent-readable