HomePeople Biography and filmographyRichard Margison Biography unavailable on TMDB. Movies (4)TV shows (0) Movies (4) 19842008 · O'Brien Puccini - Tosca2007 The Metropolitan Opera: Ariadne auf Naxos2003 · The Tenor / Bacchus Attrazione D'Amore/Voyage to Cythera1998 · Self - Mario Cavaradossi, tenor TV shows (0) No credits available.