| Thomas, Robert | Robert Thomas | Actor | 1983 | 2 | |
| Torrico, Carla | Carla Torrico | Actor | 2004 | 2 | |
| Tristán Martínez, Elías | Elías Tristán Martínez | Actor, Director | 1994 | 2 | |
| Truco Pinillos "La Truco", Eliezer | Eliezer Truco Pinillos | Dancer | 2012 - 2020 | 2 | |
| Torres, Alessandra | Alessandra Torres | Dancer | 2012 - 2020 | 2 | |
| Tilling, Camilla | Camilla Tilling | Musician | 2017 - 2022 | 2 | |
| Tømta, Hanne | Hanne Tømta | Director | 2020 - 2022 | 2 | 3 |
| Tester, Ted | Ted Tester | Designer, Director | 1975 | 2 | |
| Truffa, Valerio | Valerio Truffa | Lighting Designer | 1985 | 2 | |
| Tessier, Laurette | Laurette Tessier | Actor | 2014 - 2015 | 2 | |
| Tesson, Guillaume | Guillaume Tesson | Lighting Designer | 2021 | 2 | |
| Taylor, Kit | Kit Taylor | Sound Designer, Video Designer | 2021 | 2 | |
| Tournay, Jannah | Jannah Tournay | Actor | 2021 - 2023 | 2 | |
| Taylor, Marilyn | Marilyn Taylor | Designer | 1968 - 1970 | 2 | |
| Thaxter, Phyllis | Phyllis Thaxter | Actor | 1954 - 1959 | 2 | |
| Tingaud, Anthony | Anthony Tingaud | Actor | 2022 | 2 | |
| Therrien, Kali | Kali Therrien | Actor | 2022 | 2 | |
| Tenzin, Kyijong | Kyijong Tenzin | Actor | 2022 | 2 | |
| Tucker, Eric | Eric Tucker | Actor, Director | 2022 | 2 | |
| Tanevska-Srbinovska, Mimi | Mimi Tanevska-Srbinovska (Мими Таневска-Србиновска) | Assistant Director, Director | 2012 | 2 | |
| Tardón, Mario | Mario Tardón | Actor | 2015 | 2 | |
| Tošić , Antonela | Antonela Tošić | Adaptation, Dramaturg | | 2 | |
| Tomaro, Michelangelo | Michelangelo Tomaro | Set Designer | 2022 | 2 | |
| Tonev, Aleksandŭr | Aleksandŭr Tonev (Александър Тонев) | Actor | 2022 - 2023 | 2 | |
| Tintorer, Emili | Emili Tintorer | Translator | 1902 | 2 | |
| Takátsy, Péter | Péter Takátsy | Actor | 2023 | 2 | |
| Tarloou, Dimitris | Dimitris Tarloou | Director | 2023 | 2 | |
| Takii, Miki | Miki Takii (たきいみき) | Actor | 2023 | 2 | |
| Topalián, Iosíf | Iosíf Topalián (Ιωσήφ Τοπαλιάν) | Sound Designer | 2023 | 2 | |
| Torres, Nicolás | Nicolás Torres | Actor, Assistant Director | 2021 | 2 | |
| Tjandra, Valerina | Valerina Tjandra | Adaptation, Director | 2023 | 2 | |
| Tahirov, Tahir | Tahir Tahirov | Costume Designer, Designer, Mask Maker | 2006 | 3 | |
| Thunberg, Olof | Olof Thunberg | Actor | 1955 - 1970 | 3 | 1 |
| Trenner, Annie | Annie Trenner | Actor | 1897 - 1901 | 3 | |
| Thomenius, Maija-Liisa | Maija-Liisa Thomenius | Costume Designer | 1977 - 1986 | 3 | |
| Tóth, Ildikó | Ildikó Tóth | Actor | 1989 - 1996 | 3 | |
| Táborský, Martin | Martin Táborský | Actor | 1998 - 2002 | 3 | |
| Takeda, Masanori | Masanori Takeda | Actor | 1913 - 1914 | 3 | |
| Takizawa, Osamu | Osamu Takizawa | Actor | 1934 - 1953 | 3 | |
| Tallián, Marianne | Marianne Tallián | Actor | 1997 - 2002 | 3 | |
| Talvi, Aino | Aino Talvi | Actor | 1943 - 1962 | 3 | |
| Tatarkiewicz, Jan | Jan Tatarkiewicz | Actor, Director | 1882 | 3 | |
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