| Thaler, Magdalena | Magdalena Thaler | Actor | 1964 | 1 | |
| Tasca, Amadeu | Amadeu Tasca | Actor | 2011 | 1 | |
| Tumbas, Anna | Anna Tumbas | Actor | 2012 | 1 | |
| Tucker, Leonard | Leonard Tucker | Lighting Designer | 1964 - 1965 | 5 | |
| Timothy, Christopher | Christopher Timothy | Actor | 1964 - 1965 | 5 | |
| Tauscher, Herbert | Herbert Tauscher | Actor | 1964 | 1 | |
| Terada, Akira | Akira Terada | Director | 1964 | 1 | |
| Takemasa, Asako | Asako Takemasa | | | | |
| Takemasa, Asako | Asako Takemasa | Designer | 1964 | 1 | |
| Takeda, Shiro | Shiro Takeda | Actor | 1960 - 1964 | 2 | |
| Thorsby, Wenche | Wenche Thorsby | Actor | 1964 | 1 | |
| Tilles, Sam | Sam Tilles | Actor | 2011 | 1 | |
| Thornton, Andrew | Andrew Thornton | Actor | 2011 | 1 | |
| Ta Hong, Hoang An | Hoang An Ta Hong | Dancer | 2016 | 1 | |
| Tabé, Atina | Atina Tabé | Actor | 2016 - 2019 | 27 | |
| Tattersall, Neil | Neil Tattersall | Lighting Designer | 2012 | 1 | |
| Touraille, Guy | Guy Touraille | Actor | 1998 | 1 | |
| Thibout, Aurore | Aurore Thibout | Costume Designer | 2015 | 15 | |
| Thompson, Bill | Bill Thompson | Lighting Designer | 1964 | 1 | |
| Tomasetti, Maree | Maree Tomasetti | Actor | 1964 | 1 | |
| Trinder, John | John Trinder | Actor | 1964 | 1 | |
| Treichler, Hans | Hans Treichler | Actor | 1964 | 1 | |
| Thiel, Dorothea | Dorothea Thiel | Actor | 1964 | 1 | |
| Tsarouchis, Giannis | Giannis Tsarouchis | Costume Designer, Designer | 1943 - 1964 | 4 | |
| Tholsgaard, Verner | Verner Tholsgaard | Actor | 1964 | 1 | |
| Tarantini, Renato | Renato Tarantini | Actor | 1963 | 1 | |
| Thorne, Stephen | Stephen Thorne | Actor | 1963 | 1 | |
| Tsami, Ioanna | Ioanna Tsami | Costume Designer | 2012 - 2020 | 5 | |
| Thomas, Al | Al Thomas | Actor | 1963 | 1 | |
| Thomas, Phil | Phil Thomas | Actor | 1963 | 1 | |
| Tâlvan, Magda | Magda Tâlvan | Actor | 1935 - 1963 | 2 | |
| Thiery, Auguste | Auguste Thiery | Actor | 1900 | 1 | |
| Thomas, Hugh | Hugh Thomas | Designer, Lighting Designer | 1963 | 2 | |
| Thimm, Judith | Judith Thimm | Designer | 1963 | 1 | |
| Tannenbaum, Barry | Barry Tannenbaum | Actor | 1963 | 1 | |
| Taylor, Jack | Jack Taylor | Actor | 2016 | 1 | |
| Turk, Bruce | Bruce Turk | Actor | 2016 | 1 | |
| Torney, Matt | Matt Torney | Director | 2016 | 1 | |
| Thompson, David | David Thompson | Director | 1958 - 1963 | 2 | |
| Tropschug, Wieland | Wieland Tropschug | Actor | 1963 | 1 | |
| Thompson, Carol | Carol Thompson | Actor, Costume Designer | 2000 - 2012 | 2 | |
| Thorell, Clarke | Clarke Thorell | Actor | 2016 | 1 | |
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