| Gillespie, Chris | Chris Gillespie | Actor | 1997 - 1998 | 4 | |
| Graf, Markus | Markus Graf | Actor | 1997 - 1998 | 3 | |
| Genebat, Cristina | Cristina Genebat | Actor, Adaptation, Translator | 2012 - 2020 | 8 | |
| Gambino, Mario | Mario Gambino | Actor | 2014 | 1 | |
| Grimble, William | William Grimble | Actor | 2014 | 1 | |
| Grodås, Karl, Gran | Karl Gran Grodås | Actor | 2014 | 1 | |
| Gilje, Helle L. | Helle L. Gilje | Actor | 2014 | 2 | |
| Ghetti, Ludovica, Apollonj | Ludovica Apollonj Ghetti | Actor | 2013 - 2014 | 9 | |
| Graziosi, Viola | Viola Graziosi | Actor | 2013 - 2014 | 9 | |
| Guida, Giovanna | Giovanna Guida | Actor | 2013 - 2014 | 9 | |
| Gallone, Giulia | Giulia Gallone | Actor | 2013 - 2014 | 9 | |
| Grotsch, Conny | Conny Grotsch | Actor | 2013 | 1 | |
| Grönberg, Nils | Nils Grönberg | Actor | 2013 | 1 | |
| Gáspár, László | László Gáspár | Actor | 1920 | 1 | |
| Garay, Béla | Béla Garay | Actor | 1921 - 1928 | 2 | |
| Gonzalez, Serafim | Serafim Gonzalez | Actor | 1969 | 2 | |
| Gaynor, Peter | Peter Gaynor | Actor | 2015 - 2017 | 2 | |
| Gaughan, Amanda | Amanda Gaughan | Director | 2015 | 1 | |
| Gjelseng, Per, Ivar | Per Ivar Gjelseng | Dancer | 1969 | 1 | |
| Grahn, Sirkku | Sirkku Grahn | Actor | 1969 - 1983 | 2 | |
| Grant, Sheila | Sheila Grant | Actor | 1969 | 1 | |
| Gallagher, Tom | Tom Gallagher | Actor | 1997 | 1 | |
| Guerrero, Eduardo | Eduardo Guerrero | Lighting Designer | 1997 | 1 | |
| Gajdoš, Petr, W. | Petr W. Gajdoš | Actor | 1997 | 1 | |
| Gáth, Viktor | Viktor Gáth | Actor | 1924 - 1927 | 4 | |
| Großberg, Hr. | Hr. Großberg | Actor | 1879 | 1 | |
| Gasperi, Klaus | Klaus Gasperi | Designer | 1997 | 1 | |
| Garavelli, Vittorio | Vittorio Garavelli | Lighting Designer | 1997 | 1 | |
| Graßer, Frl. | Frl. Graßer | Actor | 1879 | 1 | |
| Gilliam, David | David Gilliam | Actor | 1971 | 1 | |
| Gorman, Patrick | Patrick Gorman | Actor | 1971 | 1 | |
| Gottstein, Lowell | Lowell Gottstein | Actor | 1971 | 1 | |
| Gustavson, Thure | Thure Gustavson | Actor | 1971 | 1 | |
| Gower, David | David Gower | Actor, Director | 1968 - 1969 | 3 | |
| Górzyński, Lech | Lech Górzyński | Actor | 1968 | 1 | |
| Gridolfi, Massimo | Massimo Gridolfi | Actor | 1968 | 2 | |
| Grieve, Wally | Wally Grieve | Composer | 1968 | 1 | |
| Goth, Jack | Jack Goth | Actor | 1968 | 1 | |
| Gallery, James | James Gallery | Actor | 1968 | 1 | |
| Gerety, Peter | Peter Gerety | Actor | 1968 | 1 | |
| Geisel, Hugo | Hugo Geisel | Actor | 1968 | 1 | |
| Goldman, Doug | Doug Goldman | Actor | 1968 | 1 | |
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