| Tristana, Tzara | Tzara Tristana | Director | 2015 | 1 | |
| Thaw, David | David Thaw | Actor | 1982 | 1 | |
| Thornton, Maureen | Maureen Thornton | Actor | 1982 | 1 | |
| Traas, R. Michael | R. Michael Traas | Actor | 1994 | 1 | |
| Thiel, Roswitha | Roswitha Thiel | Designer | 1994 | 1 | |
| Tarkmann, Andreas N. | Andreas N. Tarkmann | Composer, Musical Director | 1994 - 1996 | 2 | |
| Tiesema, Watze | Watze Tiesema | Adaptation, Dramaturg, Translator | 1994 - 2006 | 4 | |
| Togner-Fex, Nina | Nina Togner-Fex | Actor | 1994 - 2000 | 2 | |
| Troughton, David | David Troughton | Actor | 1982 - 1983 | 16 | |
| Tietze, Katharina | Katharina Tietze | Costume Designer | 1994 | 1 | |
| Torheim, Anne Karin | Anne Karin Torheim | Actor | 1982 | 28 | |
| Thau, J. | J. Thau | Director | 1982 | 1 | |
| Teuber, Barbara | Barbara Teuber | Actor | 1994 | 1 | |
| Tax, Yan Tax | Yan Tax | Costume Designer | 1982 | 1 | |
| Taylor, Scott | Scott Taylor | Actor | 1976 - 1982 | 2 | |
| Tschernev, Petar | Petar Tschernev | Actor | 1982 | 1 | |
| Tomova, Maja | Maja Tomova | Actor | 1982 | 1 | |
| Tihova, Mihaila | Mihaila Tihova | Actor | 1982 | 1 | |
| Tzimourtou, Dimitra | Dimitra Tzimourtou | Actor | 2014 - 2015 | 2 | |
| Thalhäuser, Bruno | Bruno Thalhäuser | Actor | 1982 | 1 | |
| Tarasova, Ekaterina | Ekaterina Tarasova (Екатерина Тарасова) | Actor | 2013 | 1 | |
| Tateishi, Ryoko | Ryoko Tateishi | Actor | 1994 | 1 | |
| Thomas, Angelika | Angelika Thomas | Actor | 1994 | 2 | |
| Turkka, Maija-Liisa | Maija-Liisa Turkka | Actor | 1980 | 1 | |
| Tandefelt, Liisi | Liisi Tandefelt | Actor, Costume Designer | 1967 - 1980 | 3 | |
| Tschakrinov, Borislav | Borislav Tschakrinov | Director | 1994 | 1 | |
| Troufakou, Vasiliki | Vasiliki Troufakou | Actor | 2014 - 2015 | 2 | |
| Tiso, Wagner | Wagner Tiso | Composer | 1994 | 1 | |
| Tveit, Inger Katrine | Inger Katrine Tveit | Actor | 1980 | 1 | |
| Tveit, Marianne Therese | Marianne Therese Tveit | Actor | 1980 | 1 | |
| Törnquist, Arne | Arne Törnquist | Translator | 1980 | 1 | |
| Tofield, Barry | Barry Tofield | Lighting Designer | 1980 | 1 | |
| Torniainen, Leena | Leena Torniainen | Actor | 1980 | 1 | |
| Tuominen, Jukka | Jukka Tuominen | Actor | 1980 | 1 | |
| Toporišič, Tomaž | Tomaž Toporišič | Dramaturg | 1994 | 1 | |
| The dog, Yeti | Yeti The dog | Actor | 1980 | 1 | |
| Taylor, Anthony | Anthony Taylor | Actor | 2000 | 1 | |
| Trombley, Jeannette-esther | Jeannette-esther Trombley | Actor | 1980 | 1 | |
| Torsten, Ena | Ena Torsten | Actor | 1980 | 1 | |
| Travaglia, Andrea | Andrea Travaglia | Lighting Designer | 1994 | 2 | |
| Tesařová, Johanna | Johanna Tesařová | Actor | 1994 - 1997 | 2 | |
| Teeuwen, Maureen | Maureen Teeuwen | Actor | 1994 | 1 | |
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