| Tomaszewski, Henryk | Henryk Tomaszewski | Director | 1974 | 1 | |
| Tangstad, Anne-Lise | Anne-Lise Tangstad | Actor | 1973 – 1975 | 82 | |
| Tessen, Robert | Robert Tessen | Actor | 1953 – 1972 | 2 | |
| Thomassen, Per | Per Thomassen | Lighting Designer | 1971 | 44 | |
| Thomsen, Reinhard | Reinhard Thomsen | Composer | 1973 | 1 | |
| Totz, Michael | Michael Totz | Actor | 1973 | 3 | |
| Thompson, Betty | Betty Thompson | Actor | 1974 | 1 | |
| Trager, Franz | Franz Trager | Actor | 1967 | 3 | |
| Tsukino, Michiyo | Michiyo Tsukino | Actor | 1928 – 1940 | 3 | |
| Tjomsland, Ardean | Ardean Tjomsland | Actor | 1928 | 1 | |
| Thorson, Beatrice | Beatrice Thorson | Actor | 1928 | 1 | |
| Thorsdalen, Margit | Margit Thorsdalen | Actor | 1928 | 1 | |
| Trnobranský, Ladislav | Ladislav Trnobranský | Actor | 1912 | 8 | |
| Thomas, Madelon | Madelon Thomas | Actor | 1977 | 1 | |
| Teje, Tora | Tora Teje | Actor | 1919 | 5 | |
| Tuominen, Yrjö | Yrjö Tuominen | Actor | 1928 | 3 | |
| Trevor, Ann | Ann Trevor | Actor | 1928 | 1 | |
| Tasnády, Ilona N. | Ilona N. Tasnády | Actor | 1928 | 4 | |
| Trevor, John V. | John V. Trevor | Actor | 1928 | 3 | |
| Tovatt, Patrick | Patrick Tovatt | Actor | 1972 | 1 | |
| Tate, Richard | Richard Tate | Actor | 1979 | 1 | |
| Tremper, Susanne | Susanne Tremper | Actor | 1973 | 1 | |
| Theuring, Friedrich | Friedrich Theuring | Actor | 1977 | 1 | |
| Tyzack, Margaret | Margaret Tyzack | Actor | 1977 | 1 | |
| Trommer, Barbara | Barbara Trommer | Actor | 1992 – 2009 | 18 | |
| Torosjan, Anahit | Anahit Torosjan | Actor | 1991 | 2 | |
| Thiyam, Ratan | Ratan Thiyam | Adaptation, Designer, Director | 2008 – 2011 | 12 | |
| Tayenjam, Bijoykumar | Bijoykumar Tayenjam | Translator | 2008 – 2011 | 4 | |
| Teynaud, Jørgen | Jørgen Teynaud | Actor | 2000 | 2 | |
| Thalheimer, Michael | Michael Thalheimer | Adaptation, Director | 2008 – 2018 | 14 | |
| Törnqvist, Mia | Mia Törnqvist | Adaptation, Dramaturg, Translator | 1995 – 2013 | 12 | |
| Trela, Adam | Adam Trela | Actor | 1992 | 2 | |
| Thomas, Heidi | Heidi Thomas | Adaptation | 1991 | 2 | |
| Theimer, Ivo | Ivo Theimer | Actor | 1995 – 2006 | 14 | |
| Terreno, Patrizia | Patrizia Terreno | Actor | 1975 | 1 | |
| Tosco, Beppe | Beppe Tosco | Actor | 1975 | 1 | |
| Tao, Zhi | Zhi Tao | Director | 2006 – 2009 | 5 | |
| Tao, Wu Xinmin Qian | Wu Xinmin Qian Tao | Sound Designer | 2006 – 2009 | 5 | |
| Thieme, Thomas | Thomas Thieme | Actor | 1993 – 2006 | 5 | |
| Tasoulis, Aris | Aris Tasoulis | Composer | 1990 – 1991 | 2 | |
| Topalov, P. | P. Topalov | Actor | 1928 | 1 | |
| Tikkala, Arvi | Arvi Tikkala | Actor | 1928 | 1 | |
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