| Tagle, Ruby | Ruby Tagle | Choreographer | 2006 | 2 | |
| Trottier, Eric | Eric Trottier | Choreographer | 2007 | 1 | |
| Todorović, Anðelija | Anðelija Todorović | Choreographer | 2000 | 1 | |
| Tinsley-Weeks, Tiffany | Tiffany Tinsley-Weeks | Choreographer | 2018 | 1 | |
| Tuguševa, Anna | Anna Tuguševa | Choreographer | 2020 | 1 | |
| Tuna, Tuğçe | Tuğçe Tuna | Choreographer | 2019 | 1 | |
| Tollstam, Amanda | Amanda Tollstam | Choreographer | 2022 | 1 | |
| Teršova, Ms | Ms Teršova | Author | 1903 | 1 | |
| Tanevska-Srbinovska, Mimi | Mimi Tanevska-Srbinovska (Мими Таневска-Србиновска) | Assistant Director, Director | 2012 | 2 | |
| Tamás, Ágnes | Ágnes Tamás | Assistant Director | 2014 | 1 | |
| Torgersen, Tom B. | Tom B. Torgersen | Assistant Director | 1975 | 1 | |
| Turati, Lucía | Lucía Turati | Assistant Director | 2022 | 1 | |
| Tuminaite, Gabriele | Gabriele Tuminaite | Assistant Director | 2022 - 2023 | 10 | |
| Törnqvist, Mia | Mia Törnqvist | Adaptation, Dramaturg, Translator | 1995 - 2013 | 12 | 1 |
| Tiesema, Watze | Watze Tiesema | Adaptation, Dramaturg, Translator | 1994 - 2006 | 4 | 1 |
| Tørressen, Hege Randi | Hege Randi Tørressen | Adaptation, Dramaturg | 2002 - 2024 | 34 | 1 |
| Tranholm, Mette | Mette Tranholm | Adaptation, Dramaturg | 2014 | 2 | |
| Tománek, Karel | Karel Tománek | Adaptation, Dramaturg | 2016 | 2 | |
| Taussiková, Alice | Alice Taussiková | Adaptation, Dramaturg | 1999 | 2 | |
| Tošić , Antonela | Antonela Tošić | Adaptation, Dramaturg | | 2 | |
| Tillemans, Walter | Walter Tillemans | Adaptation, Director, Translator | 1995 - 2001 | 5 | 1 |
| Tronnolone, Rosario | Rosario Tronnolone | Adaptation, Director, Translator | 2011 | 3 | 1 |
| Thie, Jos | Jos Thie | Adaptation, Director, Translator | 1999 | 3 | |
| Telle, Catrine | Catrine Telle | Adaptation, Director | 1992 - 2006 | 6 | 1 |
| Tombre, Jon | Jon Tombre | Adaptation, Director | 1997 - 2008 | 28 | 1 |
| Thalheimer, Michael | Michael Thalheimer | Adaptation, Director | 2008 - 2022 | 16 | 1 |
| Trionfo, Aldo | Aldo Trionfo | Adaptation, Director | 1968 - 1973 | 10 | 1 |
| Tolentino, Eduardo | Eduardo Tolentino | Adaptation, Director | 1988 - 1989 | 18 | |
| Tamburi, Rita | Rita Tamburi | Adaptation, Director | 1992 | 2 | |
| Thompson, Judith | Judith Thompson | Adaptation, Director | 1991 - 2013 | 8 | 1 |
| Tyhtilä, Hannu | Hannu Tyhtilä | Adaptation, Director | 1994 | 2 | |
| Tiusanen, Timo | Timo Tiusanen | Adaptation, Director | 1966 - 1971 | 3 | |
| Tanno, Ikumi | Ikumi Tanno | Adaptation, Director | 2002 | 2 | |
| Toltek, David | David Toltek | Adaptation, Director | 2002 | 2 | |
| Tomner, Christian | Christian Tomner | Adaptation, Director | 2000 - 2014 | 12 | 1 |
| Talke, Michael | Michael Talke | Adaptation, Director | 2006 - 2010 | 7 | 1 |
| Taylor, Phoebe | Phoebe Taylor | Adaptation, Director | 2006 | 2 | |
| Tanino, Kurou | Kurou Tanino | Adaptation, Director | 2007 - 2009 | 3 | |
| Talmon-Gros, Johannes | Johannes Talmon-Gros | Adaptation, Director | 2008 | 4 | |
| Tejeda, Valentina | Valentina Tejeda | Adaptation, Director | 2010 | 2 | |
| Toma, Ioan C. | Ioan C. Toma | Adaptation, Director | 2011 | 2 | |
| Trenta, Paolo | Paolo Trenta | Adaptation, Director | 1998 | 2 | |
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