| Georgescu, Dumitru | Dumitru Georgescu | Costume Designer, Designer | 1988 - 1991 | 3 | |
| Gamba-Gontard, Adrien | Adrien Gamba-Gontard | Actor | 2012 - 2013 | 4 | |
| Gomber, Sébastien | Sébastien Gomber | Actor | 1998 | 1 | |
| Gollmer, Paul | Paul Gollmer | Actor | 1964 | 1 | |
| Großmann, Johannes | Johannes Großmann | Actor | 1964 | 1 | |
| Götz, Linde | Linde Götz | Actor | 1964 | 2 | |
| Gasser, Gaby | Gaby Gasser | Actor | 1964 | 1 | |
| Génovèse, Éric | Éric Génovèse | Actor | 2012 | 4 | |
| Ghafoorian, Abbas | Abbas Ghafoorian | Actor | 1964 | 1 | |
| Guinty, John | John Guinty | Actor | 1964 | 6 | |
| Grossman, Karen | Karen Grossman | Actor | 1964 | 1 | |
| Ghedduzzi, Guido | Guido Ghedduzzi | Actor | 1963 | 1 | |
| Gallin, Karl Albert | Karl Albert Gallin | Actor | 1963 | 1 | |
| Griggs, Joanne | Joanne Griggs | Costume Designer | 1963 | 1 | |
| Graybill, Bob | Bob Graybill | Actor | 1963 | 1 | |
| Gherasim, Dinu | Dinu Gherasim | Actor | 1963 | 1 | |
| Gherasim, George | George Gherasim | Actor | 1963 | 1 | |
| Greene, Mary | Mary Greene | Actor, Director | 1936 - 1963 | 4 | |
| Grebot, Mathilde | Mathilde Grebot | Costume Designer | 2012 | 1 | |
| Gardell, Lilith | Lilith Gardell | Choreographer | 2012 | 1 | |
| Grauel, Stuart | Stuart Grauel | Designer, Sound Designer | 1963 | 2 | |
| Goossen, Mia | Mia Goossen | Actor | 1963 | 1 | |
| Gomes, Valderez, Cardoso | Valderez Cardoso Gomes | Translator | 2012 | 1 | |
| Gaminara, William | William Gaminara | Actor | 2016 | 1 | |
| Gough, Kieran | Kieran Gough | Actor | 2016 | 1 | |
| Gelli, Ricardo | Ricardo Gelli | Actor | 2012 | 1 | |
| Gebhard, Patricia | Patricia Gebhard | Actor | 1963 | 1 | |
| Gladwell, Philip | Philip Gladwell | Lighting Designer | 2012 | 1 | |
| Gold, Rhona | Rhona Gold | Actor | 2016 | 1 | |
| Garcia, Emanuel | Emanuel Garcia | Director | 2012 - 2019 | 2 | |
| Gillespie, Sandra | Sandra Gillespie | Actor | 2012 | 1 | |
| Ganim, Peter | Peter Ganim | Actor | 2016 | 1 | |
| Gluntz, Adolf | Adolf Gluntz | Designer | 1922 | 1 | |
| Guskin, Paul | Paul Guskin | Actor | 1963 | 1 | |
| Gorman, Madeleine | Madeleine Gorman | Actor | 1963 | 1 | |
| Georges, E., A. | E. A. Georges | Actor | 1962 - 1963 | 3 | |
| Goddard, Daphne | Daphne Goddard | Actor | 1963 | 2 | |
| Galanski, Kurt | Kurt Galanski | Actor | 1963 | 1 | |
| Gschnitzer, Julia | Julia Gschnitzer | Actor | 1962 - 1964 | 3 | |
| Gerzner, Marianne | Marianne Gerzner | Actor | 1962 | 1 | |
| Gunsam, Gerti | Gerti Gunsam | Actor | 1962 | 2 | |
| Graef, Wermut | Wermut Graef | Designer | 1962 | 1 | |
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