| Guy, Betty | Betty Guy | Actor | 1947 | 2 | |
| Guy, Dorothy | Dorothy Guy | Actor | 1932 | 1 | |
| Guy, Glen, E. | Glen E. Guy | Lighting Designer, Sound Designer | 1939 | 2 | |
| Guy, Scott | Scott Guy | Director | 1984 | 1 | 1 |
| Guyader, Jacques | Jacques Guyader | Actor | 2007 - 2009 | 10 | |
| Guyer, Kevin | Kevin Guyer | Costume Designer | 2004 | 1 | |
| Guyer, Murphy | Murphy Guyer | Actor | 1992 | 1 | |
| Guyomard, Julien | Julien Guyomard | Actor | 2004 | 1 | |
| Guyon, Cerise | Cerise Guyon | Designer | 2015 | 1 | |
| Guyot, Romain | Romain Guyot | Actor | 1997 | 4 | |
| Guzha, Daves | Daves Guzha | Actor | 2011 | 1 | |
| Guzmán, Delfina | Delfina Guzmán | Actor | 2007 | 1 | |
| Guzmán, Gloria | Gloria Guzmán | Costume Designer | 2006 | 1 | |
| Guzman, Joe | Joe Guzman | Actor | 1999 | 1 | 1 |
| Guzman, Jose | Jose Guzman | Actor | 2004 | 1 | |
| Guzmán, Magda | Magda Guzmán | Actor | 1980 - 1994 | 2 | |
| Gvojic, Borislav | Borislav Gvojic | Actor | 1956 | 1 | |
| Gwenn, Edmund | Edmund Gwenn | Actor | 1905 - 1908 | 2 | |
| Gwiazdowski, Tadeusz | Tadeusz Gwiazdowski | Actor | 1970 | 1 | |
| Gwilliams, Jane | Jane Gwilliams | Actor | 1988 | 1 | |
| Gwillim, David | David Gwillim | Actor | 1970 | 1 | |
| Gwillim, Lynda | Lynda Gwillim | Actor | 1969 | 1 | |
| Gwilym, Mike | Mike Gwilym | Actor | 1977 | 1 | 1 |
| Gwinn, Marc | Marc Gwinn | Sound Designer | 1999 | 1 | |
| Gwinner, Florian | Florian Gwinner | Actor | 2011 | 2 | |
| Gwinnip, Charlene | Charlene Gwinnip | Actor | 1948 | 1 | |
| Gwinnup, Charlene | Charlene Gwinnup | Actor | 1948 | 1 | |
| Gwisdek, Robert | Robert Gwisdek | Actor | 1995 | 1 | |
| Gwizdeck, Gilles | Gilles Gwizdeck | Director | 1982 - 1983 | 8 | |
| Gwynn, Heledd | Heledd Gwynn | Actor | 2019 | 1 | |
| Gwynn, Michael | Michael Gwynn | Actor | 1957 - 1961 | 3 | |
| Gwynn, Owain | Owain Gwynn | Actor | 2014 | 2 | |
| Gwynne, Enid | Enid Gwynne | Actor | 1930 | 2 | |
| Gwynne, Haydn | Haydn Gwynne | Actor | 1994 - 2019 | 8 | 1 |
| Gwynnel Morgan, Andrea | Andrea Gwynnel Morgan | Actor, Adaptation, Costume Designer, Director | 2009 - 2013 | 6 | |
| Gwyther, Geraldine | Geraldine Gwyther | Actor | 1960 | 1 | |
| Gyabronka, József | József Gyabronka | Actor | 2005 - 2018 | 8 | 1 |
| Gyalog, Ödön | Ödön Gyalog | Actor | 1978 | 1 | |
| Gyarmathy, Ágnes | Ágnes Gyarmathy | Costume Designer | 2004 | 1 | |
| Gyarmathy, Ferenc | Ferenc Gyarmathy | Actor | 1983 | 1 | |
| Gyarmati, Kata | Kata Gyarmati | Dramaturg | 2013 | 1 | |
| Gyenes, - | - Gyenes | Actor | 1890 - 1891 | 2 | |
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