| Gropman, David, Lloyd | David Lloyd Gropman | Designer | 1978 | 1 | |
| Grey, Daphne | Daphne Grey | Actor | 1978 | 2 | |
| Giese, Joachim | Joachim Giese | Actor | 1978 | 2 | |
| Gyger, Elisabeth | Elisabeth Gyger | Actor | 1978 | 1 | |
| Genesis, René | René Genesis | Actor | 1978 | 1 | |
| Good, Cynthia | Cynthia Good | Actor | 1978 | 1 | |
| Geeves, Antony | Antony Geeves | Actor | 1978 | 1 | |
| Glad, Guri, Pahle | Guri Pahle Glad | Actor | 1978 | 1 | |
| Gelsthorpe, Malcolm | Malcolm Gelsthorpe | Lighting Designer | 1978 | 1 | |
| Gurney, Rachel | Rachel Gurney | Actor | 1978 | 1 | |
| Goedhardt, Bob | Bob Goedhardt | Actor | 1978 | 1 | |
| Golubovski, B. | B. Golubovski | Director | 1978 | 1 | |
| Gamsahurdija, A. | A. Gamsahurdija | Director | 1978 | 1 | |
| Glass, Seamon | Seamon Glass | Actor | 1978 | 1 | |
| Greene, Michael | Michael Greene | Actor | 1978 | 1 | |
| Glaser, Darel | Darel Glaser | Actor | 1978 | 1 | |
| Gábor, Miklós | Miklós Gábor | Actor | 1978 | 1 | |
| García Rodríguez, Francisco | Francisco García Rodríguez | Lighting Designer | 1978 | 1 | |
| Gartland, Roger | Roger Gartland | Actor | 1978 - 1979 | 2 | |
| Glossop, George | George Glossop | Sound Designer | 1978 - 1979 | 2 | |
| Gieske, Paul | Paul Gieske | Actor | 1978 - 1986 | 2 | |
| Gripenberg, Thomas | Thomas Gripenberg | Costume Designer, Designer | 1978 - 1986 | 3 | |
| Good, Christopher | Christopher Good | Actor | 1978 - 1988 | 3 | 1 |
| Głowiński, Andrzej | Andrzej Głowiński | Composer | 1978 - 1992 | 3 | |
| Görlitz, Winfried | Winfried Görlitz | Actor | 1978 - 1996 | 6 | |
| Gross, Michael | Michael Gross | Actor | 1978 - 1999 | 4 | 1 |
| Geidt, Jeremy | Jeremy Geidt | Actor | 1978 - 1999 | 5 | |
| Green, Howard | Howard Green | Actor | 1978 - 2002 | 2 | |
| Gündling, Hans Jürgen | Hans Jürgen Gündling | Actor | 1978 - 2005 | 31 | |
| Gilbert, John | John Gilbert | Actor | 1978 - 2006 | 2 | 1 |
| Glaser, Karl Heinz | Karl Heinz Glaser | Actor | 1978 - 2006 | 9 | 1 |
| Garbarek, Jan | Jan Garbarek | Composer | 1978 - 2008 | 7 | 1 |
| Green, Alison | Alison Green | Costume Designer, Designer | 1978 - 2009 | 3 | 1 |
| Grønli, Stein | Stein Grønli | Actor | 1978 - 2012 | 426 | 1 |
| Gimmler, Heiner | Heiner Gimmler | Adaptation, Dramaturg, Translator | 1978 - 2018 | 274 | 1 |
| Glažar, Teja | Teja Glažar | Actor | 1979 | 1 | |
| Grabarczyk, Wincenty | Wincenty Grabarczyk | Actor | 1979 | 1 | |
| Gradidge, Dee | Dee Gradidge | Designer | 1979 | 1 | |
| Gayton, Kim | Kim Gayton | Actor | 1979 | 1 | |
| Gulick, Ann | Ann Gulick | Costume Designer | 1979 | 1 | |
| Gallagher, Jamie | Jamie Gallagher | Lighting Designer | 1979 | 1 | |
| Gelbar, Ann | Ann Gelbar | Actor | 1979 | 1 | |
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