Acting
Dennis O'Neill is a Welsh operatic tenor and recording artist.
Kiri Te Kanawa: A Celebration Live at the Royal Albert Hall
Self
Andrew Lloyd Webber: The Royal Albert Hall Celebration
Self - Performer
Aida
Radames
Mefistofele
Faust
Verdi: Macbeth
Macduff
Der Rosenkavalier
Sänger
Die Fledermaus
Alfred
