| Garces, Delia | Delia Garces | Actor | 1943 | 1 | |
| Girón, Emilio | Emilio Girón | Actor | 1954 - 1956 | 2 | |
| Guglielminetti, Eugenio | Eugenio Guglielminetti | Costume Designer, Designer | 1979 - 1999 | 9 | |
| Garé, Ortensia | Ortensia Garé | Actor, Translator | 1998 - 1999 | 3 | |
| Gahramanov, Abbas | Abbas Gahramanov | Actor | 2006 | 1 | |
| Gill, Alexandra | Alexandra Gill | Actor | 1992 - 1994 | 4 | |
| Grundler-Kelner, Monika | Monika Grundler-Kelner | Actor | 1997 | 1 | |
| Gajá, Mariana | Mariana Gajá | Actor | 2006 | 1 | |
| Großmann, Alois | Alois Großmann | Actor, Director | 1901 - 1916 | 13 | |
| Gewinner, Paul | Paul Gewinner | Actor | 1916 - 1924 | 3 | |
| Graetz, Paul | Paul Graetz | Actor | 1916 - 1923 | 6 | |
| Garbe, Max | Max Garbe | Actor | 1918 - 1919 | 2 | |
| Gadelius, Holger | Holger Gadelius | Designer | 1954 | 1 | |
| Gerlach, Walter | Walter Gerlach | Translator | 1976 | 1 | |
| György, Péter | Péter György | Dramaturg | 1989 | 2 | |
| Grünewald, Heri | Heri Grünewald | Actor | 1994 | 1 | |
| Gründel, Nicola | Nicola Gründel | Actor | 1999 - 2000 | 2 | |
| Goring, Marius | Marius Goring | Actor, Producer | 1936 - 1952 | 4 | |
| Gabain, Marjorie | Marjorie Gabain | Actor | 1924 - 1936 | 4 | |
| Gabb, Richard | Richard Gabb | Director | 2005 | 1 | |
| Gabbert, Jane | Jane Gabbert | Actor | 1992 | 1 | |
| Gabriel, Gudrun | Gudrun Gabriel | Actor | 1996 - 2004 | 13 | |
| Gabriel, Vicky | Vicky Gabriel | Actor | 1991 | 1 | |
| Gadborg, Rigmor | Rigmor Gadborg | Actor | 1941 - 1959 | 4 | |
| Gadoury, Odette | Odette Gadoury | Costume Designer | 1995 | 1 | |
| Gaillard, Ottofritz | Ottofritz Gaillard | Director | 1967 | 1 | |
| Gaines, Joe | Joe Gaines | Actor | 2002 | 1 | |
| Gajdar, Józef | Józef Gajdar | Actor | 1957 | 1 | |
| Galambos, Péter | Péter Galambos | Adaptation, Designer, Director | 1994 - 2005 | 8 | |
| Galas, Werner | Werner Galas | Actor | 1983 - 1996 | 4 | |
| Galibin, Aleksandr | Aleksandr Galibin | Director | 2005 - 2008 | 5 | |
| Galilee, Clove | Clove Galilee | Choreographer | 2003 - 2011 | 34 | |
| Gallagher, Peter | Peter Gallagher | Actor | 1982 | 1 | |
| Gallert, Uta | Uta Gallert | Dramaturg | 1973 | 1 | |
| Galloni, Giordano | Giordano Galloni | Actor | 1951 | 1 | |
| Gallrein, Gerd | Gerd Gallrein | Actor | 1970 | 1 | |
| Galvan, Bianca | Bianca Galvan | Actor | 1960 - 1979 | 10 | |
| Galvan, Jessie | Jessie Galvan | Director | 2002 | 1 | |
| Galvin, Michael | Michael Galvin | Actor | 2003 | 1 | |
| Gambill, Mary | Mary Gambill | Actor | 2000 | 1 | |
| Gamboa, José | José Gamboa | Actor | 1947 | 1 | |
| Gampe, Michael | Michael Gampe | Director | 2002 - 2004 | 12 | |
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