| Gossman, Kathleen | Kathleen Gossman | Costume Designer | 2001 | 1 | |
| Geirharðsdóttir, Halldóra | Halldóra Geirharðsdóttir | Actor | 2001 | 1 | |
| Godunov, Nikolay | Nikolay Godunov | Dancer | 2001 - 2002 | 2 | |
| Guber, Carola | Carola Guber | Musician | 2001 - 2002 | 2 | |
| György, András | András György | Actor | 1972 | 1 | |
| Gutherson, Bob | Bob Gutherson | Designer | 2001 | 1 | |
| Ghiniţă, Adriana | Adriana Ghiniţă | Actor | 1998 | 4 | |
| Ghiuta, Monica | Monica Ghiuta | Actor | 1973 - 2009 | 2 | |
| Grof, Nicolae | Nicolae Grof | Actor | 2009 | 1 | |
| Ghica, Paul | Paul Ghica | Actor | 2009 | 1 | |
| Guofeng, Xu | Xu Guofeng | Designer | 2005 - 2006 | 8 | |
| Gaul, Kate | Kate Gaul | Actor, Costume Designer, Director, Sound Designer | 1996 - 2006 | 16 | |
| Galazka, Richard | Richard Galazka | Actor | 2000 - 2006 | 2 | |
| Göttig, Helmut | Helmut Göttig | Actor | 1963 - 1989 | 8 | |
| Gnann, Julia | Julia Gnann | Actor | 2006 | 2 | |
| Gnann, Maria | Maria Gnann | Actor | 2006 | 2 | |
| Garriga, Manolo | Manolo Garriga | Lighting Designer | 2006 | 3 | |
| Gedda, Björn | Björn Gedda | Actor | 1989 | 1 | |
| Grand, Adriana | Adriana Grand | Costume Designer, Designer | 2009 | 2 | |
| Gună, Livia, Tulbure | Livia Tulbure Gună | Choreographer | 2009 | 1 | |
| Grosu, Cristian | Cristian Grosu | Actor | 2009 | 2 | |
| Grimes-Droesler, Elizabeth | Elizabeth Grimes-Droesler | Lighting Designer | 2006 | 1 | |
| Graetz, Nicholas | Nicholas Graetz | Sound Designer | 2006 | 1 | |
| Guzmán, Delfina | Delfina Guzmán | Actor | 2007 | 1 | |
| Guerra, Catalina | Catalina Guerra | Actor | 2007 | 1 | |
| Guazzini, Coca | Coca Guazzini | Actor | 2007 | 1 | |
| Gavilán, Francisca | Francisca Gavilán | Adaptation | 2007 | 1 | |
| Goll, Monika | Monika Goll | Actor | 1989 | 1 | |
| Göller, Peter | Peter Göller | Actor | 1962 - 1989 | 2 | |
| Giordano, Maria | Maria Giordano | Actor | 2006 | 1 | |
| Gregory, Mark | Mark Gregory | Director | 2006 | 1 | |
| Gutschi, Hannes | Hannes Gutschi | Actor | 1989 | 2 | |
| Göller, Erik | Erik Göller | Actor | 1989 | 5 | |
| Ganzburg, Evgenij | Evgenij Ganzburg | Lighting Designer | 2006 - 2016 | 3 | |
| Gibaud, Didier | Didier Gibaud | Actor | 2006 | 1 | |
| Guidonnet, Raphaëlle | Raphaëlle Guidonnet | Actor | 2006 | 1 | |
| Garcia-Fogel, Cécile | Cécile Garcia-Fogel | Actor | 2007 | 9 | |
| Geiger, Stephanie | Stephanie Geiger | Costume Designer | 2006 | 1 | |
| Gayatin, Cybill | Cybill Gayatin | Actor | 2006 | 1 | |
| Guiliani, Dan | Dan Guiliani | Actor | 2006 | 1 | |
| Gusner, Inken | Inken Gusner | Costume Designer | 2006 - 2015 | 6 | |
| Ganner, Roger | Roger Ganner | Actor | 2006 | 1 | |
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