| Tao, Wu Xinmin Qian | Wu Xinmin Qian Tao | Sound Designer | 2006 - 2009 | 5 | |
| Thieme, Thomas | Thomas Thieme | Actor | 1993 - 2005 | 5 | 1 |
| Turnbull, Suzanne | Suzanne Turnbull | Actor | 1973 | 5 | |
| Tichy, Curth A. | Curth A. Tichy | Actor | 1965 - 1981 | 5 | |
| Thost, Bruno | Bruno Thost | Actor | 1976 - 2006 | 5 | |
| Tilly, François-Louis | François-Louis Tilly | Actor | 1972 | 5 | |
| Thomasberger, Erika | Erika Thomasberger | Costume Designer, Designer | 1953 - 1962 | 5 | 1 |
| Tuncer, Jérôme | Jérôme Tuncer | Sound Designer | 2009 - 2010 | 5 | |
| Toussaint, Steve | Steve Toussaint | Actor | 2012 - 2016 | 5 | 1 |
| Treuner, Peter | Peter Treuner | Actor | 1984 | 5 | |
| Terni, Paolo | Paolo Terni | Composer | 1990 - 1996 | 5 | |
| Torp, Kristin | Kristin Torp | Costume Designer, Designer | 1988 - 2013 | 5 | |
| Tomanec, Isabella | Isabella Tomanec | Dancer | 1992 - 1994 | 5 | |
| Trottier, Patrice | Patrice Trottier | Lighting Designer | 1994 | 5 | |
| Trautwein, Oliver | Oliver Trautwein | Actor | 1996 | 5 | |
| Tillemans, Walter | Walter Tillemans | Adaptation, Director, Translator | 1995 - 2001 | 5 | 1 |
| Tsitsopoulos, Giorgos | Giorgos Tsitsopoulos | Actor | 1995 - 2003 | 5 | |
| Tegtmeyer, Anke | Anke Tegtmeyer | Actor | 1954 - 1998 | 5 | |
| Tanaka, Kikuo | Kikuo Tanaka | Lighting Designer | 1997 - 2006 | 5 | |
| Thuróczy, Gyula | Gyula Thuróczy | Actor | 1925 - 1931 | 5 | |
| Tilton, James | James Tilton | Designer, Lighting Designer | 1965 - 1967 | 5 | |
| Thoresen, Børt-Erik | Børt-Erik Thoresen | Actor | 1962 - 1967 | 5 | |
| Thomson, Robert | Robert Thomson | Lighting Designer | 2002 - 2012 | 5 | 1 |
| Tasnádi-Sáhy, Noémi | Noémi Tasnádi-Sáhy | Actor | 2012 - 2013 | 5 | |
| Tuková, Dominika | Dominika Tuková | Musician | 2010 - 2011 | 5 | |
| Tennent, Karen | Karen Tennent | Designer | 2004 | 5 | |
| Turek, Tomáš | Tomáš Turek | Actor | 2005 - 2008 | 5 | |
| Tågerud, Nina | Nina Tågerud | Actor | 2001 - 2006 | 5 | |
| Terpiłowska, Anna | Anna Terpiłowska | Actor | 2012 | 5 | |
| Tucker, Dustin | Dustin Tucker | Actor | 2009 | 5 | |
| Trippel, Detlef | Detlef Trippel | Actor | 2008 | 5 | |
| Tuxhorn, Sascha | Sascha Tuxhorn | Actor | 2010 | 5 | |
| Tippelt, Katja | Katja Tippelt | Actor | 2011 | 5 | 2 |
| Tucker, Leonard | Leonard Tucker | Lighting Designer | 1964 - 1965 | 5 | |
| Timothy, Christopher | Christopher Timothy | Actor | 1964 - 1965 | 5 | |
| Tsami, Ioanna | Ioanna Tsami | Costume Designer | 2012 - 2020 | 5 | |
| Trivedi, Ally | Ally Trivedi | Actor | 2016 - 2017 | 5 | |
| Tang, Julien | Julien Tang | Musician | 2014 - 2016 | 5 | |
| Trakis, Gregor | Gregor Trakis | Actor | 1999 | 5 | |
| Torres y Soria, Juan | Juan Torres y Soria | Actor | 1999 | 5 | |
| Toothaker, Adam R. | Adam R. Toothaker | Actor | 1999 | 5 | |
| Tănase, Andreea | Andreea Tănase | Actor | 2016 - 2022 | 5 | |
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