| Giovampietro, Renzo | Renzo Giovampietro | Actor | 1975 - 1977 | 4 | |
| Gassmann, Paola | Paola Gassmann | Actor | 1975 - 1977 | 4 | |
| Giorsi, Mario | Mario Giorsi | Costume Designer, Designer | 1975 - 1977 | 8 | |
| Grenham, Sheila | Sheila Grenham | Actor | 1975 | 1 | |
| Grynheim, Joel | Joel Grynheim | Lighting Designer, Sound Designer | 1975 | 2 | |
| Gabiati, Delfi | Delfi Gabiati | Actor | 1979 | 1 | |
| Gabrielsen, Angell | Angell Gabrielsen | Actor | 1979 - 1980 | 2 | |
| Gimmestad, Jonny | Jonny Gimmestad | Actor | 1979 - 1980 | 2 | |
| Glaser, Hermann | Hermann Glaser | Actor | 1940 - 1975 | 5 | |
| Granzer, Susanne | Susanne Granzer | Actor | 1975 - 1979 | 2 | |
| Grastyan, Susanne | Susanne Grastyan | Actor | 1975 | 1 | |
| Gaiser, Gary | Gary Gaiser | Director, Lighting Designer | 1949 - 1982 | 4 | |
| Groth, Kurt | Kurt Groth | Actor | 1976 - 1979 | 2 | |
| Guardi, Helena | Helena Guardi | Actor | 1976 | 1 | |
| García, José Angel | José Angel García | Actor | 1976 | 1 | |
| Galiński, Grzegorz | Grzegorz Galiński | Actor | 1976 | 1 | |
| Gyöngyössy, Katalin | Katalin Gyöngyössy | Actor | 1979 - 2004 | 2 | |
| Garcia-Valdes, Ariel | Ariel Garcia-Valdes | Actor | 1976 | 1 | |
| Griffiths, Malcolm | Malcolm Griffiths | Director | 1972 | 1 | |
| Győry, Emil | Emil Győry | Actor | 1979 - 1991 | 2 | |
| Gran, Sverre | Sverre Gran | Actor | 1981 - 1985 | 2 | |
| Gørvell, Per | Per Gørvell | Actor | 1981 | 1 | |
| Gawroński, Aleksander | Aleksander Gawroński | Actor | 1979 | 1 | |
| Gartland, Roger | Roger Gartland | Actor | 1978 - 1979 | 2 | |
| Grimm, Max | Max Grimm | Actor | 1909 - 1910 | 13 | |
| Garsson, Keith | Keith Garsson | Actor | 1981 | 1 | |
| Gordon, Bing | Bing Gordon | Actor | 1972 | 1 | |
| Gretton, David | David Gretton | Actor | 1976 | 1 | |
| Giles, Ian | Ian Giles | Director | 1976 | 1 | |
| Günther, Manfred | Manfred Günther | Actor | 1972 | 1 | |
| Grünwald, Elise | Elise Grünwald | Actor | 1908 | 2 | |
| Gutmann, Maria | Maria Gutmann | Actor | 1907 | 1 | |
| Griffin, Rodney | Rodney Griffin | Actor | 1969 | 1 | |
| Geissler, Ilonka | Ilonka Geissler | Actor | 1981 | 1 | |
| Göpfert, Heidrun | Heidrun Göpfert | Actor | 1981 | 1 | |
| Girbardt, Karl-Heinz | Karl-Heinz Girbardt | Actor | 1981 | 1 | |
| Gloger, Hubert | Hubert Gloger | Actor | 1981 | 1 | |
| Graf, - | - Graf | Actor | 1905 | 1 | |
| Grieves, Louise | Louise Grieves | Actor | 1981 | 1 | |
| Geiler, Hans | Hans Geiler | Actor | 1972 | 1 | |
| Gensel, Raimund | Raimund Gensel | Actor | 1972 | 2 | |
| Gabold, Anne-Lise | Anne-Lise Gabold | Actor | 1981 | 1 | |
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