| 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 | |
| Tamba, Mimmi | Mimmi Tamba | 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 | |
| Tagle-Willingham, Ruby | Ruby Tagle-Willingham | Director | 2024 | 2 | |
| Torrieri, Diana | Diana Torrieri | Actor | 1943 | 2 | |
| Tassani, Riccardo | Riccardo Tassani | Actor | 1948 - 1949 | 2 | |
| Titone, Valerio | Valerio Titone | Actor | 2011 | 2 | |
| Toti, Giancarlo | Giancarlo Toti | Actor, Director | 2024 | 2 | |
| Tassi, Saverio Mauro | Saverio Mauro Tassi | Actor, Adaptation | 1987 | 2 | |
| Torrini, Daniele | Daniele Torrini | Actor | 2015 | 2 | |
| Triches, Marco | Marco Triches | Actor | 2018 | 2 | |
| Tringali, Sebastiano | Sebastiano Tringali | Actor, Director | 2019 | 2 | |
| Temel, Yonca | Yonca Temel | Translator | 2024 | 2 | |
| Thompson, Tessa Lynne | Tessa Lynne Thompson | Actor, Producer | 2025 | 2 | |
| Thibodaux, Erin | Erin Thibodaux | Lighting Designer | 2024 | 2 | |
| Turk, Ingrid | Ingrid Turk | Stage Manager | 2023 - 2025 | 2 | |
| Tournier, Sophie | Sophie Tournier | Director | 2025 | 2 | |
| Teissier, Sylvie | Sylvie Teissier | Actor | 2025 | 2 | |
| Tornatore, Catherine | Catherine Tornatore | Actor | 2025 | 2 | |
| Tortay, Michel | Michel Tortay | Actor, Director | 2025 | 2 | |
| Terés, Gemma | Gemma Terés | Actor | 2023 | 2 | |
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