| Gishler, Richard | Richard Gishler | Actor | 1978 | 1 | |
| Giskes, Heinrich | Heinrich Giskes | Actor | 1971 - 1987 | 5 | 1 |
| Giskes, Walter | Walter Giskes | Designer | 1925 - 1932 | 3 | |
| Gísladóttir, Anna Vigdís | Anna Vigdís Gísladóttir | Actor | 1973 | 1 | |
| Gísladóttir, Guðrún S. | Guðrún S. Gísladóttir | Actor | 2006 - 2008 | 5 | |
| Gíslason, Erlingur | Erlingur Gíslason | Actor | 1973 - 1978 | 2 | |
| Gíslason, Gestur | Gestur Gíslason | Actor | 1976 - 1978 | 2 | |
| Gíslason, Valur | Valur Gíslason | Actor | 1928 - 1978 | 10 | |
| Gisle, Anna | Anna Gisle | Costume Designer, Designer | 1965 - 2002 | 124 | |
| Gisler, Anton | Anton Gisler | Composer, Musical Director | 1979 - 1981 | 2 | |
| Gismervik, Kristina Nordal | Kristina Nordal Gismervik | Actor | 2006 | 1 | |
| Gisselman, Gary | Gary Gisselman | Actor | 1963 | 1 | |
| Gist, Randal | Randal Gist | Actor | 2003 | 1 | 2 |
| Gistedt, Hr. | Hr. Gistedt | Actor | 1885 - 1886 | 2 | |
| Gisti, Martin | Martin Gisti | Actor | 1924 - 1961 | 2 | 1 |
| Gitonga, Trevor | Trevor Gitonga | Actor | 2006 | 1 | |
| Gitschel, Hans Georg | Hans Georg Gitschel | Conductor | 1961 | 1 | |
| Gitter, Chaim | Chaim Gitter | Lighting Designer | 1975 | 1 | |
| Gitter, Kerstin | Kerstin Gitter | Dramaturg | 1989 | 1 | |
| Gitter, Michael | Michael Gitter | Actor | 1989 | 1 | |
| Gittings, Jennifer, Brawn | Jennifer Brawn Gittings | Costume Designer | 2010 | 1 | |
| Gittins, Paul | Paul Gittins | Actor | 1983 | 1 | |
| Gittus, Paul | Paul Gittus | Actor | 1996 | 1 | |
| Giuan, Emil | Emil Giuan | Actor | 1963 | 1 | |
| Giubergia, Darío | Darío Giubergia | Assistant Director | 1972 | 1 | |
| Giuffrè, Carlo | Carlo Giuffrè | Actor | 1969 | 2 | 3 |
| Giuliani, Sonja | Sonja Giuliani | Actor | 1958 | 1 | |
| Giuliani, Tiziana | Tiziana Giuliani | Actor, Director | 2024 | 2 | |
| Giuliano, Silvia | Silvia Giuliano | Actor | 2006 | 1 | 1 |
| Giulietti, Silvia | Silvia Giulietti | Translator | 1995 | 1 | |
| Giuranna, Paolo | Paolo Giuranna | Director | 1960 | 1 | |
| Giurgea, Adrian | Adrian Giurgea | Director | 2002 | 1 | 1 |
| Giurgiu-Papaiani, Eugenia | Eugenia Giurgiu-Papaiani | Actor | 1968 | 1 | |
| Giuri, Maria Alessandra | Maria Alessandra Giuri | Costume Designer, Designer | 1993 | 4 | |
| Giurini, Bruno | Bruno Giurini | Designer | 2008 | 2 | |
| Giurrana, Paolo | Paolo Giurrana | Actor | 1980 | 1 | |
| Giusti, Graziano | Graziano Giusti | Actor | 1950 | 1 | |
| Giustiniani, Micaela | Micaela Giustiniani | Actor | 1990 | 1 | |
| Givda, Avni | Avni Givda | Translator | 1971 | 1 | 1 |
| Given, Beth | Beth Given | Actor | 2006 | 1 | |
| Givens, Craig | Craig Givens | Designer | 1990 | 2 | |
| Giverhaug, Willy | Willy Giverhaug | Actor | 2004 | 2 | |
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