| Tsaglos, Vasilis | Vasilis Tsaglos | Actor | 1972 | 1 | |
| Tsagkas, Lampros | Lampros Tsagkas | Actor | 1977 - 1981 | 12 | |
| Tsagkas, Christos | Christos Tsagkas | Actor, Composer, Director, Dramaturg | 1977 - 1984 | 24 | |
| Tsagkaris, Giorgos | Giorgos Tsagkaris | Composer, Musical Director | 1980 - 1985 | 13 | |
| Tsaganeas, Christos | Christos Tsaganeas | Actor | 1945 - 1997 | 6 | |
| Tsafou, Christina | Christina Tsafou | Actor | 1989 | 1 | |
| Tsachor, Rachelle | Rachelle Tsachor | Choreographer | 2005 | 1 | |
| Traavik, Morten | Morten Traavik | Actor, Director | 2004 - 2009 | 7 | 1 |
| Traas, R. Michael | R. Michael Traas | Actor | 1994 | 1 | |
| Tröster, František | František Tröster | Designer | 1958 | 1 | 1 |
| Tröster, F. | F. Tröster | Designer | 1943 - 1944 | 2 | |
| Trösch, Robert | Robert Trösch | Actor | 1939 - 1982 | 2 | |
| Tröndle, Karl | Karl Tröndle | Actor | 1926 - 1928 | 3 | 1 |
| Trömböczky, Péter | Péter Trömböczky | Actor | 1989 | 4 | |
| Trøite, Ragnar | Ragnar Trøite | Actor | 2006 | 1 | |
| Trøhaug, Bjarne | Bjarne Trøhaug | Actor | 2006 | 1 | |
| Trägårdh, Victor | Victor Trägårdh | Actor | 2013 | 1 | 1 |
| Trädgårdh, Harald | Harald Trädgårdh | Actor | 1898 - 1899 | 3 | |
| Träbing, Ilse | Ilse Träbing | Costume Designer | 1983 | 1 | |
| Träbig, Ilse | Ilse Träbig | Costume Designer, Designer | 1975 | 2 | |
| Trzywdar, Józef | Józef Trzywdar | Actor | 1912 | 1 | |
| Trzeciecka, Maria | Maria Trzeciecka | Actor | 1910 | 2 | |
| Trzciński, Teofil | Teofil Trzciński | Actor, Director | 1905 - 1921 | 3 | |
| Trzaskalski, Piotr | Piotr Trzaskalski | Director | 2009 | 1 | |
| Trütschel, Eva-Maria | Eva-Maria Trütschel | Dramaturg | 2013 | 1 | |
| Trystram, Marie | Marie Trystram | Actor | 2004 - 2005 | 72 | |
| Trümpler, Sophie | Sophie Trümpler | Actor | 1975 | 1 | |
| Tryggvason, Guðjón | Guðjón Tryggvason | Actor | 1998 | 1 | |
| Tryggvason, Árni | Árni Tryggvason | Actor | 1962 - 1996 | 3 | |
| Trybus, Maciek | Maciek Trybus | Actor | 2015 - 2016 | 10 | |
| Trybała, Marzena | Marzena Trybała | Actor | 1991 - 1997 | 2 | |
| Truyens, John | John Truyens | Actor | 1992 | 1 | |
| Truxa, Rolf | Rolf Truxa | Actor | 1948 | 1 | |
| Truup, Markus | Markus Truup | Actor | 2019 | 1 | |
| Trutz, Wolf | Wolf Trutz | Actor | 1923 - 1931 | 3 | |
| Truty, Marie | Marie Truty | Actor | 1975 | 1 | |
| Truttmann, Eva | Eva Truttmann | Actor | 2011 | 4 | |
| Trutt, Viktor | Viktor Trutt | Choreographer | 2007 | 1 | |
| Trutko, Helen | Helen Trutko | Costume Designer | 1951 | 1 | |
| Truthmann, Martin | Martin Truthmann | Actor | 1968 - 1971 | 2 | |
| Trussell, Jacob | Jacob Trussell | Actor | 2010 | 1 | |
| Truschinski, Marcus | Marcus Truschinski | Actor | 2019 | 1 | |
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