| Troester, Hella | Hella Troester | Actor | 1954 | 1 | |
| Trofimov, Mihaela | Mihaela Trofimov | Actor | 1995 | 1 | |
| Troger, Karoline | Karoline Troger | Actor | 2021 | 7 | |
| Trojan, Alexander | Alexander Trojan | Actor | 1960 | 1 | |
| Trojan, Ivan | Ivan Trojan | Actor | 1996 - 2012 | 7 | |
| Trojanowska, Wanda | Wanda Trojanowska | Actor | 1922 | 1 | |
| Trokán, Nóra | Nóra Trokán | Actor | 2015 | 1 | |
| Trokán, Péter | Péter Trokán | Actor | 2016 | 1 | |
| Trolin, Moqi Simon | Moqi Simon Trolin | Adaptation, Director | 2018 - 2020 | 83 | |
| Troller, Urs | Urs Troller | Designer, Director | 2010 | 2 | |
| Trombetta, Kirstyn | Kirstyn Trombetta | Actor | 2018 | 1 | |
| Trombley, Jeannette-esther | Jeannette-esther Trombley | Actor | 1980 | 1 | |
| Trömböczky, Péter | Péter Trömböczky | Actor | 1989 | 4 | |
| Trommer, Barbara | Barbara Trommer | Actor | 1992 - 2008 | 18 | |
| Trommer, Rudolf | Rudolf Trommer | Actor | 1986 | 1 | |
| Trommer, Vera | Vera Trommer | Actor | 1966 | 1 | |
| Trommer, Wolfgang | Wolfgang Trommer | Actor | 1953 | 1 | |
| Trommsdorff, Helene | Helene Trommsdorff | Actor | 1901 - 1917 | 2 | |
| Trompen, Lorna Jean | Lorna Jean Trompen | Actor | 1963 | 1 | |
| Troncoso, Juan Pablo | Juan Pablo Troncoso | Actor, Dramaturg | 2014 - 2022 | 4 | |
| Tröndle, Karl | Karl Tröndle | Actor | 1926 - 1928 | 3 | 1 |
| Trong, Alan | Alan Trong | Actor | 2024 | 1 | |
| Tronjeck, Werner | Werner Tronjeck | Actor | 1964 | 1 | |
| Tronnolone, Rosario | Rosario Tronnolone | Adaptation, Director, Translator | 2011 | 3 | 1 |
| Tronov, Alexandr | Alexandr Tronov | Actor | 2016 | 1 | |
| Troński, Marcin | Marcin Troński | Actor | 2007 | 2 | 1 |
| Tronsmo, Heidi | Heidi Tronsmo | Adaptation, Composer, Director | 2001 - 2010 | 4 | |
| Tronsmo, Sigurd Lund | Sigurd Lund Tronsmo | Actor | 2013 | 1 | |
| Tronson, Robert | Robert Tronson | Director | 1961 | 1 | |
| Troobnick, Eugene | Eugene Troobnick | Actor | 1978 | 1 | 1 |
| Trooger, Margot | Margot Trooger | Actor | 1954 | 1 | |
| Trooger, Sabina | Sabina Trooger | Actor | 1978 | 1 | |
| Troost, Ben | Ben Troost | Actor | 2014 | 1 | |
| Tropf, Wolf-Dieter | Wolf-Dieter Tropf | Actor | 1994 | 1 | 1 |
| Troplowitz, Hildegard | Hildegard Troplowitz | Actor | 1928 | 1 | |
| Tropschug, Wieland | Wieland Tropschug | Actor | 1963 | 1 | |
| Trory, Meran | Meran Trory | Mask Maker | 2006 | 1 | |
| Trösch, Robert | Robert Trösch | Actor | 1939 - 1982 | 2 | |
| Troscheit, Maika | Maika Troscheit | Actor, Adaptation | 2007 - 2013 | 7 | 1 |
| Troschka, Barbara | Barbara Troschka | Actor | 2000 | 3 | |
| Trossö, Emilie | Emilie Trossö | Actor | 2009 | 1 | |
| Trost, Cedric Welin | Cedric Welin Trost | Actor | 2007 | 1 | |
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