| Gardiner, Robert | Robert Gardiner | Designer, Lighting Designer | 1987 – 1999 | 3 | |
| Gallagher, Neil | Neil Gallagher | Actor | 1987 | 1 | |
| Golf, Cathy | Cathy Golf | Actor | 1987 | 1 | |
| Gorazdowski , Jerzy | Jerzy Gorazdowski | Designer | 1983 | 1 | |
| García, Blanca | Blanca García | Actor | 1991 | 1 | |
| Gutierrez, Mia | Mia Gutierrez | Actor | 1993 | 1 | |
| Gazdík, Michal | Michal Gazdík | Actor | 1993 | 1 | |
| Gašparová, Eva | Eva Gašparová | Actor | 1993 | 1 | |
| Grönroos, Timo | Timo Grönroos | Lighting Designer | 1983 – 2008 | 2 | |
| Graves, Kurt | Kurt Graves | Actor | 1983 | 1 | |
| Gardner, Sue | Sue Gardner | Actor | 1983 | 1 | |
| Gierz, Helmut | Helmut Gierz | Mask Maker | 1982 | 2 | |
| Grąbka, Mieczysław | Mieczysław Grąbka | Actor | 1983 | 1 | |
| Gorziwski, Zbigniew | Zbigniew Gorziwski | Actor | 1983 | 1 | |
| Germond, François | François Germond | Actor | 1993 | 13 | |
| Grant, Rod | Rod Grant | Actor | 1994 | 1 | |
| Garran, Eleanor | Eleanor Garran | Actor | 1994 | 1 | |
| Grattan, Robin | Robin Grattan | Actor | 1983 | 1 | |
| Giannoti, Sofia | Sofia Giannoti | Actor | 1995 | 16 | |
| Gener, Ljiljana | Ljiljana Gener | Actor | 1967 – 1985 | 2 | |
| Geisler, Erwin | Erwin Geisler | Actor | 1983 | 4 | |
| Göber, Reinhard | Reinhard Göber | Adaptation, Director | 1995 – 2015 | 13 | |
| Gremlich, Mario | Mario Gremlich | Actor | 1992 | 3 | |
| Graf, Natasha | Natasha Graf | Actor | 1998 | 1 | |
| Gemischeva, Mariela | Mariela Gemischeva | Costume Designer | 2001 | 1 | |
| Georgieva, Eliza | Eliza Georgieva | Designer | 2001 | 1 | |
| Greguš, Milan | Milan Greguš | Sound Designer | 2004 | 1 | |
| Galovič, Ján | Ján Galovič | Actor | 2004 | 1 | |
| Gaišberg, Marián | Marián Gaišberg | Actor | 2004 | 1 | |
| Galpin, Ben | Ben Galpin | Actor | 2005 | 2 | |
| Giraldi, Adriano | Adriano Giraldi | Actor | 2007 | 1 | |
| Giorgini, Gualtiero | Gualtiero Giorgini | Actor | 2007 | 1 | |
| Gorlero, Matías | Matías Gorlero | Lighting Designer | 2006 – 2007 | 3 | |
| Günther, Michael | Michael Günther | Actor | 1999 – 2009 | 2 | |
| Güntner, Verena | Verena Güntner | Actor | 2008 – 2009 | 1 | |
| Goertz, Hubert | Hubert Goertz | Lighting Designer | 1999 – 2008 | 4 | |
| Graham, Shannon | Shannon Graham | Director | 2008 | 1 | |
| Groff, Zach | Zach Groff | Lighting Designer | 2008 | 1 | |
| Gold, Fabian | Fabian Gold | Costume Designer, Designer | 2008 – 2009 | 4 | |
| Goranda, Ion | Ion Goranda | Actor | 1994 – 2015 | 4 | |
| Gelbort, Gunnar | Gunnar Gelbort | Costume Designer | 1950 | 2 | |
| Gierow , Karl Ragnar | Karl-Ragnar Gierow | Translator | 1936 – 1937 | 14 | |
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