- Goodman Alice, Librettist
- Gottlieb Stephanie, Librettist
- Gounod Charles, Composer
- Gournia Maria, GNO Chorus Member, Soprano
- Gourzi Konstantia, Conductor
- Goutou-Mog Nana, Soloist, Soprano
- Goyos Khharalampos, Composer, Conductor
- Gramss Eike, Director
- Grapsas E., GNO Chorus Member, Tenor
- Gravanis K., Soloist
- Graves Denyce, Soloist, Mezzo-Soprano
- Graziani Maurizio, Soloist, Tenor
- Greca Sofia, Soloist, Mezzo-Soprano
- Grigorievich Mikhail, Soloist, Tenor
- Grigoropoulos Nikos, Soloist, Tenor
- Grillparzer Franz
- Grimanis Angelos, Dancer, Choreographer
- Grimsley Greer, Soloist, Bass-baritone
- Grindlay Lindy, Set and costumr designer
- Grisales Ernesto, Soloist, Tenor
- Gritsis Antonis, Actor
- Gryparis Ioannis, Poet
- Guadagno Anton, Conductor
- Gubanova Ekaterina, Soloist, Mezzo-soprano
- Guéguin Denis, Video designer
- Guèze Sébastien, Soloist, Tenor
- Guitti Franco, Soloist, Tenor
- Guleghina Maria, Soloist, Soprano
- Gulín(Domínguez) Ángeles (María de los), Soloist, Soprano
- Gullino Walter, Soloist, Tenor
- Gutiérrez César
- Gutiérrez Eglise, Soloist, Soprano
- Gyra Antigone, Choreographer
- Haas Julien, Soloist, Baritone
- Hachoulia Chryssanthi, Soloist, Soprano
- Hadjiasteriou Il, GNO Chorus Member, Soprano
- Hadjidakis Manos, Composer, songwriter
- Hadjidimitriou Antonis, GNO Chorus Member, Baritone
- Hadjioannou Evdokia, Soloist, Soprano
- Hadjis Aggelos, Dancer, Choreographer
- Hadjiyannoglou Stelios
- Hagen Reinhard, Soloist, Bass
- Hagenau Heinz, Soloist, Bass
- Hagiannis Spyros, GNO Chorus Member, Tenor
- Halévy Ludovic, Librettist
- Halkiadakis Lefteris, Conductor
- Hall Peter J., Costume designer
- Handel George Frideric, Composer
- Handelis Nikos, GNO Chorus Member, Baritone
- Haratsidis Savvas, Painter, Set and costume designer
- 12345678910111213141516171819202122232425262728293031323334353637383940414243444546