| Thompson, Eric | Eric Thompson | Actor | 1962 - 1963 | 4 | |
| Tomassi, Flavia | Flavia Tomassi | Costume Designer | 2016 | 4 | |
| Tanzarella, Maria Teresa | Maria Teresa Tanzarella | Actor | 2016 | 4 | |
| Thakur, Naveen Singh | Naveen Singh Thakur | Conductor, Musician | 2016 - 2017 | 4 | |
| Tofan, Mihai | Mihai Tofan | Costume Designer, Designer | 1966 - 1975 | 4 | |
| Tveitt, Geirr | Geirr Tveitt | Composer, Musician | 1988 - 2013 | 4 | 1 |
| Talanos, Georgios | Georgios Talanos | Actor | 1931 - 1945 | 4 | |
| Tutul, Mosharraf Hossain | Mosharraf Hossain Tutul | Composer, Sound Designer | 1999 - 2004 | 4 | 1 |
| Thackeray, Elizabeth | Elizabeth Thackeray | Actor | 1935 - 1936 | 4 | |
| Thäle, Sigi | Sigi Thäle | Actor | 1999 | 4 | |
| Thomson, Watson | Watson Thomson | Actor, Dancer | 1940 | 4 | |
| Torkeli, Majken | Majken Torkeli | Actor | 1943 | 4 | |
| Teschan, Walter, E. | Walter E.B. Teschan | Director, Translator | 1945 - 1948 | 4 | |
| Telford, Robert, S. | Robert S. Telford | Actor | 1948 - 1949 | 4 | |
| Thomas, Aurélie | Aurélie Thomas | Costume Designer, Designer, Dramaturg | 2000 - 2021 | 4 | |
| Tanık, Mert | Mert Tanık (Mert Tanik) | Actor | 2012 - 2023 | 4 | |
| Toccafondi, Bianca | Bianca Toccafondi | Actor | 1978 - 1980 | 4 | |
| Tirén, Olof | Olof Tirén | Actor, Composer | 1984 | 4 | |
| Tracey, Michelle | Michelle Tracey | Costume Designer, Designer | 2014 - 2015 | 4 | |
| Töpfer, Lorraine | Lorraine Töpfer | Actor | 2016 | 4 | |
| Tarrasón, Oriol | Oriol Tarrasón | Actor, Director | 2015 - 2017 | 4 | |
| Tarlow, Dimitris | Dimitris Tarlow | Director | 2018 - 2023 | 4 | |
| Troncoso, Juan Pablo | Juan Pablo Troncoso | Actor, Dramaturg | 2014 - 2022 | 4 | |
| Teodorescu, L. | L. Teodorescu | Actor | 1920 - 1922 | 4 | |
| Toromanov, Nikola | Nikola Toromanov | Costume Designer, Designer, Set Designer | 2018 - 2024 | 4 | |
| Téroitin, Patrick | Patrick Téroitin | Costume Designer | 1994 | 4 | |
| Thériot, Chloé | Chloé Thériot | Actor | 2021 | 4 | |
| Todd, Eric | Eric Todd | Actor | 2022 | 4 | |
| Trikerioti, Mayou | Mayou Trikerioti | Costume Designer | 2022 | 4 | |
| Tortul , Jessica | Jessica Tortul | Lighting Designer | 2016 - 2018 | 4 | |
| Theodorou, Krystalia | Krystalia Theodorou | Musical Director, Musician | 2022 - 2023 | 4 | |
| Tanida, Ayumu | Ayumu Tanida (谷田歩) | Actor | 2023 | 4 | |
| Trifirò, Roberto | Roberto Trifirò | Actor, Adaptation, Director | 1997 - 2013 | 4 | |
| Trevisan, Valentina | Valentina Trevisan | Actor | 2023 | 4 | |
| Tschernichin, Jenny | Jenny Tschernichin | Actor | 1887 - 1897 | 5 | |
| Tatarinova, Karīna | Karīna Tatarinova | Actor | 2005 - 2008 | 5 | |
| Taylor, Winifred | Winifred Taylor | Actor | 1920 - 1926 | 5 | |
| Thimig, Henriette | Henriette Thimig | Actor | 1985 - 1993 | 5 | 1 |
| Tidblad, Inga | Inga Tidblad | Actor | 1921 - 2005 | 5 | |
| Toperzer, Robert | Robert Toperzer | Actor | 1983 - 1985 | 5 | 1 |
| Torsell, Margit | Margit Torsell | Actor | 1902 - 1908 | 5 | |
| Trentin, Marie | Marie Trentin | Actor | 1925 - 1938 | 5 | |
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