- Nikolaidi Elena, Soloist, Mezzo-Soprano
- Nikolaidi Elli, Chorusmaster
- Nikolaidis Dimitris, Soloist, Tenor
- Nikolaidis Vassilis, Director
- Nikolaou Fotis, Choreographer, Movement Director
- Nikolaou Olga, GNO Chorus Member, Soprano
- Nikolaou S., Soloist, Baritone
- Nikolaou Th.
- Nikolopoulos Petros, GNO Children's Chorus Member
- Nikoloudi Zouzou, Choreographer
- Nikopoulos Yorgos, Actor
- Nissis Nikos
- Nkuna Musa, Soloist, Tenor
- Noli Emilio, Soloist, Tenor
- Nomikos Andreas, Painter, Set Designer, Costume Designer
- Nomikou Rena (Irini), Soloist, Soprano
- Notas Chronis, Soloist, Tenor
- Novello Rio, Soloist, Baritone
- Nucci Leo, Soloist, Baritone
- Obuena Vicente, Soloist, Tenor
- Offenbach Jacques, Composer
- Ohanesian David, Soloist, Baritone
- Oikonomidis Filoktitis, Conductor, Violinist
- Oikonomou Katerina, Soloist, Soprano
- Oleinichenko Galina, Soloist,Soprano
- Olivieri Mattia, Soloist, Baritone
- Olmi Paolo, Conductor
- Olos Ondrej, Conductor
- Olsen Keith, Soloist, Tenor
- Oltrabèlla Augusta, Soloist, Soprano
- Olympios Evangelos, Set designer
- Oncina Juan, Soloist, Tenor
- O'Neill Dan, Movement director
- Opolais Kristīne, Soloist, Soprano
- Oreshkin Valery, Conductor
- Orfikos Agnis, Librettist
- Oropesa Lisette, Soloist, Soprano
- Ortiz Francisco, Soloist, Tenor
- Osibov Vacislav, Soloist, Tenor
- Otey Louis, Soloist, Baritone
- Ottolini Luigi, Soloist, Tenor
- Owens Marjorie, Soloist, Soprano
- Pabst Michael, Soloist, Tenor
- Pacor Giovanni, Conductor
- Padouvaki Sophia, Set Designer, Costume Designer
- Padrissa Carlus, Director
- Pagano Mauro, Set Designer
- Pagoulatos Panaghis, Director
- Paksoglou Dimitris, Soloist, Tenor
- Palacio Ernesto, Soloist, Tenor
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