| Giacomo, Jerry, Di | Jerry Di Giacomo | Actor, Musician | 2012 - 2018 | 48 | |
| Gagdekar, Alok | Alok Gagdekar | Actor | 2014 | 1 | |
| Gyurman, Alice | Alice Gyurman | Actor | 1889 - 1892 | 6 | |
| Guedj, Claude | Claude Guedj | Actor | 1994 | 1 | |
| Gråbøl, Ditte | Ditte Gråbøl | Actor | 2014 - 2015 | 2 | |
| Grue, Rune David | Rune David Grue | Adaptation, Director | 2014 - 2015 | 4 | |
| Glover, Julian | Julian Glover | Actor | 1970 - 1982 | 2 | |
| Gruber, Ferry | Ferry Gruber | Actor | 1982 | 1 | |
| Grumbach, Raimund | Raimund Grumbach | Actor | 1982 | 1 | |
| Gabriel, Walter | Walter Gabriel | Actor | 1982 | 1 | |
| Grehan, Aingeal | Aingeal Grehan | Actor | 1982 | 1 | |
| Griesbach, Elke | Elke Griesbach | Actor | 1982 | 1 | |
| Gregg, Susan | Susan Gregg | Director | 1994 | 1 | |
| Gould, Dorothy Ann | Dorothy Ann Gould | Actor | 1994 | 1 | |
| Ghazouani, A. | A. Ghazouani | Actor | 1982 | 1 | |
| Godfrey, Derek | Derek Godfrey | Actor | 1954 - 1983 | 17 | |
| Goossens, Jennie | Jennie Goossens | Actor | 1982 - 1983 | 8 | |
| Georgakopoulos, Lazaros | Lazaros Georgakopoulos | Actor | 1994 - 2002 | 3 | |
| Garbuglia, Mario | Mario Garbuglia | Designer | 1982 | 1 | |
| Geraldy, Norma | Norma Geraldy | Actor | 1982 | 2 | |
| Giggenbach, Robert | Robert Giggenbach | Director | 1994 | 1 | |
| Gawehn, Sylvia | Sylvia Gawehn | Dramaturg | 1994 | 1 | |
| Giovenazzi, Edney | Edney Giovenazzi | Actor | 1982 - 1983 | 8 | |
| Gwizdeck, Gilles | Gilles Gwizdeck | Director | 1982 - 1983 | 8 | |
| Griem, Michael | Michael Griem | Actor | 1982 | 3 | |
| Goguel, Hans | Hans Goguel | Actor | 1980 - 1982 | 3 | |
| Graf, D. | D. Graf | Actor | 1982 | 1 | |
| Gudahl, Kevin | Kevin Gudahl | Actor | 1982 - 2009 | 2 | |
| Gothe, Corinna | Corinna Gothe | Actor | 1994 | 1 | |
| Greb, Gene | Gene Greb | Actor | 1982 | 1 | |
| Genkov, Georgi | Georgi Genkov | Composer | 1980 - 1982 | 2 | |
| Gonis, Alexandros | Alexandros Gonis | Musical Director | 2014 - 2015 | 2 | |
| Giannakopoulou, Saffet | Saffet Giannakopoulou | Costume Designer | 2014 - 2015 | 2 | |
| Götz, Ilse | Ilse Götz | Actor | 1982 | 1 | |
| Gutenschwager, Fränzi | Fränzi Gutenschwager | Actor | 1982 | 1 | |
| Guskov, Vladimir | Vladimir Guskov (Владимир Гуськов) | Actor | 2013 | 1 | |
| Gilmore, Rosamund | Rosamund Gilmore | Director | 1994 | 1 | |
| Gomes, Janot | Janot Gomes | Mask Maker | 1994 | 1 | |
| Globisz, Krzysztof | Krzysztof Globisz | Actor | 1994 - 2009 | 3 | |
| Greenwood, Carol | Carol Greenwood | Actor | 1994 | 1 | |
| Gwynne, Haydn | Haydn Gwynne | Actor | 1994 - 2019 | 8 | |
| George, Colin | Colin George | Actor, Director | 1958 - 1995 | 10 | |
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