Dennis O'Neill
- Compleanno:
- 02/25/1948
 | Kiri Te Kanawa: A Celebration Live at the Royal Albert Hall (2007) Self |
 | Aida (1994) Radames |
 | Mefistofele (1989) Faust |
 | Verdi Macbeth (1987) Macduff |
 | Der Rosenkavalier (1985) Sänger |
 | Die Fledermaus (1984) Alfred |