- Poli Pier Francesco, Soloist, Tenor
- Polychronou Mina, Soloist, Soprano
- Politi Vasso, Dancer
- Politis Odysseas, Member of GNO Children's Chorus
- Polychronou Evangelia, Soloist, Soprano
- Pomoni N.
- Pomonis K., Soloist, Tenor
- Pomponi Franco, Soloist, Baritone
- Ponchielli Amilcare, Composer
- Poniridis Giorgos, Composer
- Pop Stefan, Soloist, Tenor
- Popov Vladimir, Soloist, Tenor
- Popović Dušan, Soloist, Baritone
- Poriotis Nikos, Libretto translation in Greek
- Porta Gustavo, Soloist, Tenor
- Portika Anna, Soloist, Mezzo-soprano
- Potamianos Spyros, Librettist
- Poulakou N.
- Poulenc Francis, Composer
- Poulimenou-Cappon Rosa, Soloist, Soprano
- Poulisi , Soloist, Soprano
- Poulitsi Christina, Soloist, Soprano
- Poulou Gina, Soloist, Soprano
- Pountney David, Director, Librettist
- Praga Marco, Writer
- Pragkasti Harris, GNO Chorus Member, Soprano
- Prasinou Dora, Dancer
- Preis Alexander, Librettist
- Preisinger Barunka, GNO Chorus Member, Mezzo-Soprano
- Prevedi Bruno, Soloist, Tenor
- Přibyl Vilém, Soloist, Tenor
- Priftis Panagiotis, GNO Chorus Member, Tenor
- Pritsa Tota, Set and Costume Designer
- Proietti Federica, Soloist, Soprano
- Prokofiev Sergei, Composer
- Prospathopoulos Aris, Soloist, Tenor
- Protti Aldo, Soloist, Baritone
- Psaropoulou Chryssanthi, Set designer
- Psaroudakis George, Soloist, Tenor
- Psychramis Alexandros, Singer
- Psychas Pantelis, Soloist, Bass
- Psyrras MIchalis, Soloist, Baritone
- Puccini Giacomo, Composer
- Puchner Walter, Director
- Puecher Virginio, Director
- Puente Marcelo, Soloist, Tenor
- Puma Salvatore, Soloist, Tenor
- Purcell Henry, Composer
- Py Olivier, Stage director
- Pylarinos Andreas, Conductor
- 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748