| Torner, Gustavo | Gustavo Torner | Set Designer | 1982 - 1983 | 4 | 1 |
| Tomaro, Michelangelo | Michelangelo Tomaro | Set Designer | 2022 | 2 | |
| Tölli , Judit | Judit Tölli | Set Designer | | 1 | |
| Takahashi, Iwane | Iwane Takahashi | Sound Designer | 1991 - 1997 | 6 | |
| Tallman, Mike | Mike Tallman | Sound Designer | 1996 | 1 | |
| Tindall, Don | Don Tindall | Sound Designer | 2002 | 1 | |
| Townsend, Justin | Justin Townsend | Sound Designer | 1998 - 1999 | 2 | |
| Tao, Wu Xinmin Qian | Wu Xinmin Qian Tao | Sound Designer | 2006 - 2009 | 5 | |
| Thayer, Eric, Rissler | Eric Rissler Thayer | Sound Designer | 1981 | 1 | |
| Twice A Man, - | - Twice A Man | Sound Designer | 1999 | 2 | |
| Takahashi, Iwao | Iwao Takahashi | Sound Designer | 2008 | 1 | |
| Tuncer, Jérôme | Jérôme Tuncer | Sound Designer | 2009 - 2010 | 5 | |
| Tusar, Ahsan, Reza | Ahsan Reza Tusar | Sound Designer | 1996 | 1 | |
| Tuttle, Jason | Jason Tuttle | Sound Designer | 2003 | 1 | |
| Tušer, Tomáš | Tomáš Tušer | Sound Designer | 2013 | 1 | |
| Tomenko, Olga | Olga Tomenko | Sound Designer | 2005 | 1 | |
| Tibbs, Matt | Matt Tibbs | Sound Designer | 2006 | 1 | |
| Tomita, Kenji | Kenji Tomita | Sound Designer | 1999 - 2006 | 2 | |
| Takamäki, Jone | Jone Takamäki | Sound Designer | 2008 | 2 | |
| Trester, Erik | Erik Trester | Sound Designer | 2012 | 1 | |
| Trierweiler, Bailey | Bailey Trierweiler | Sound Designer | 2017 | 1 | |
| Tüür, Erkki-Sven | Erkki-Sven Tüür | Sound Designer | 1984 | 1 | |
| Thomas, Giles | Giles Thomas | Sound Designer | 2019 | 1 | |
| Terrat, Sacha | Sacha Terrat | Sound Designer | 2017 | 1 | |
| Tabachnik, David | David Tabachnik | Sound Designer | 2010 - 2011 | 3 | |
| Truan, Olivier | Olivier Truan | Sound Designer | 2019 | 8 | |
| Tait, Sam | Sam Tait | Sound Designer | 2016 | 1 | |
| Toming, Bendik | Bendik Toming | Sound Designer | 2021 | 1 | |
| Tobar, Hazen | Hazen Tobar | Sound Designer | 2022 | 1 | |
| Topalián, Iosíf | Iosíf Topalián (Ιωσήφ Τοπαλιάν) | Sound Designer | 2023 | 2 | |
| Turine , Thomas | Thomas Turine | Sound Designer | 2022 | 1 | |
| Taylor, Kit | Kit Taylor | Sound Designer, Video Designer | 2021 | 2 | |
| Tammsalu, Johannes | Johannes Tammsalu | Stage Manager | 2022 | 1 | |
| Trunko, Avery | Avery Trunko | Stage Manager | 2024 | 1 | |
| Tindale, Joan | Joan Tindale | Translator | 1992 - 2019 | 6 | 1 |
| Tabak, Josip | Josip Tabak | Translator | 1999 - 2014 | 2 | 1 |
| Talvio, Maila | Maila Talvio | Translator | 1930 | 1 | 1 |
| Tognetti, Anne | Anne Tognetti | Translator | 1986 | 1 | |
| Treimanis-Zvārgulis, Eduards | Eduards Treimanis-Zvārgulis | Translator | 1908 | 1 | |
| Talmaa, Pio | Pio Talmaa | Translator | 1883 - 1893 | 5 | 1 |
| Tusvik, Marit | Marit Tusvik | Translator | 2000 | 1 | 1 |
| Tayenjam, Bijoykumar | Bijoykumar Tayenjam | Translator | 2008 - 2011 | 4 | |
|
|
