Actor · Born 1948
Dennis O'Neill is a Welsh operatic tenor and recording artist.
Aida
1994 · as Radames
Mefistofele
1989 · as Faust
Verdi: Macbeth
1987 · as Macduff
Der Rosenkavalier
1985 · as Sänger
Die Fledermaus
1984 · as Alfred
