| Glogau, Artur | Artur Glogau | Actor | 1973 | 1 | |
| Geißler, Egon | Egon Geißler | Actor | 1973 | 1 | |
| Günzel, Lutz | Lutz Günzel | Actor | 1973 | 1 | |
| Gillis, Hailey | Hailey Gillis | Actor | 2016 | 1 | |
| Gjerpen, Alexandra | Alexandra Gjerpen | Actor | 2017 | 1 | |
| Giese, Mike | Mike Giese | Actor | 2017 | 1 | |
| Guðmundsson, Helgi | Helgi Guðmundsson | Actor | 1975 | 1 | |
| Gallivan, Colum | Colum Gallivan | Actor | 1975 | 1 | |
| Galván, José | José Galván | Director | 1975 | 1 | |
| Gajdusek, Rakel, Benér | Rakel Benér Gajdusek | Actor | 2017 | 1 | |
| Gürgün, M.Kemal | Gürgün, M.Kemal (M.Kemal Gurgun) | Lighting Designer | 2012 | 1 | |
| Gundersen, Svein | Svein Gundersen | Designer, Director, Dramaturg | 2006 - 2012 | 9 | |
| Grindemann, Wolfgang | Wolfgang Grindemann | Actor | 2015 - 2017 | 28 | |
| Greenfield, Alexander | Alexander Greenfield | Assistant Director | 2012 | 1 | |
| Gözendor, Meral | Meral Gözendor (Meral Gozendor) | Actor | 1965 | 1 | |
| Grinevald, Jean-Christian | Jean-Christian Grinevald | Actor, Director | 1976 | 2 | |
| Guadagni, Nicky | Nicky Guadagni | Actor | 1976 | 1 | |
| Glover, Sammy | Sammy Glover | Actor | 2016 | 1 | |
| Grew, Alexander | Alexander Grew | Lighting Designer | 2016 | 1 | |
| Gjørtz Howden, Julie | Julie Gjørtz Howden | Actor | 2003 | 1 | |
| Günceler, Begüm | Begüm Günceler (Begum Gunceler) | Choreographer | 2017 | 1 | |
| Gregory, Chris | Chris Gregory | Actor | 1977 | 1 | |
| Goddard, Renee | Renee Goddard | Actor | 1952 - 1977 | 6 | |
| Grant, Rory | Rory Grant | Actor | 2017 | 4 | |
| Gould, Greta | Greta Gould | Actor | 2015 | 1 | |
| Gerdt, Hansjürgen | Hansjürgen Gerdt | Actor | 1977 - 1979 | 3 | |
| Grigò, Massimo | Massimo Grigò | Actor | 2016 - 2018 | 42 | |
| Gori, Giorgio | Giorgio Gori | Designer | 2016 - 2018 | 42 | |
| Grilli, Barbara | Barbara Grilli | Composer, Lighting Designer | 2017 | 2 | |
| Guillard, Jean-Bernard | Jean-Bernard Guillard | Actor | 1977 | 1 | |
| Grimm, Beatrice | Beatrice Grimm | Actor | 1977 | 1 | |
| Gilbert, Yves-Marc | Yves-Marc Gilbert | Actor | 1977 | 1 | |
| García, Nerea | Nerea García | Actor | 2016 | 1 | |
| Giglio, Sandro | Sandro Giglio | Actor | 2017 | 1 | |
| Gornet, Thomas | Thomas Gornet | Actor | 2015 - 2017 | 4 | |
| Gagnon, Steve | Steve Gagnon | Actor | 2017 - 2022 | 3 | |
| Gilbert, Ella | Ella Gilbert | Actor | 2017 | 1 | |
| Gardiner, Adam | Adam Gardiner | Actor | 2017 | 1 | |
| Glover, Paul | Paul Glover | Actor | 2015 | 1 | |
| Gibson, John | John Gibson | Sound Designer | 2015 | 1 | |
| Glossop, George | George Glossop | Sound Designer | 1978 - 1979 | 2 | |
| Gugel, Jan | Jan Gugel | Actor | 2017 | 1 | |
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