| Tavi, Guillaume | Guillaume Tavi | Actor, Lighting Designer | 2018 | 3 | |
| Troncoso, Juan Pablo | Juan Pablo Troncoso | Actor | 2014 - 2020 | 3 | |
| Tang, Shi | Shi Tang | Producer | 2019 - 2020 | 3 | |
| Tabachnik, David | David Tabachnik | Sound Designer | 2010 - 2011 | 3 | |
| Thomas, Danièle | Danièle Thomas | Actor | 1997 | 3 | |
| Thorne, Brett | Brett Thorne | Actor | 2003 - 2004 | 2 | |
| Take, Keiko | Keiko Take | Actor | 1993 | 2 | |
| Take, Heiner | Heiner Take | Actor | 2003 - 2017 | 2 | |
| Tansey, Sarah, | Sarah Tansey | Actor | 2001 - 2005 | 2 | |
| Tarkenter, David | David Tarkenter | Actor | 1991 - 1992 | 2 | |
| Tasca, Diane | Diane Tasca | Actor, Producer | 1975 - 2007 | 2 | |
| Tatum, Marion | Marion Tatum | Actor | 1932 - 1933 | 2 | |
| Tazewell, Paul, | Paul Tazewell | Costume Designer | 1993 - 1998 | 2 | |
| Theusner, Christoph | Christoph Theusner | Composer | 1990 - 1992 | 2 | |
| Thiébaut, Geoffroy | Geoffroy Thiébaut | Actor | 2003 | 2 | |
| Thiele, Ria, | Ria Thiele | Actor | 1923 - 1931 | 2 | |
| Thorwald, Achim | Achim Thorwald | Director | 1975 - 1977 | 2 | |
| Thuý, Hoa | Hoa Thuý | Actor | 2006 - 2010 | 2 | |
| Tidmarsh, Andrew | Andrew Tidmarsh | Director | 2002 - 2003 | 2 | |
| Tietze, Renate | Renate Tietze | Choreographer | 1975 - 1978 | 2 | |
| Timár, József | József Timár | Actor | 1931 - 1954 | 2 | |
| Tistam, Ulf | Ulf Tistam | Actor | 1969 - 1970 | 2 | |
| Toal, Maureen | Maureen Toal | Actor | 1961 - 2005 | 2 | |
| Todd, Rachel | Rachel Todd | Mask Maker | 1928 | 2 | |
| Toering, Romke | Romke Toering | Actor | 1986 - 1991 | 2 | |
| Tolnay, Klári | Klári Tolnay | Actor | 1954 - 1966 | 2 | |
| Tompuri, Elli, | Elli Tompuri | Actor | 1902 - 1930 | 2 | |
| Townsend, Justin, | Justin Townsend | Sound Designer | 1998 - 1999 | 2 | |
| Trapszo, Stanisław | Stanisław Trapszo | Actor | 1887 | 2 | |
| Trenkwitz, Georg | Georg Trenkwitz | Actor | 1985 - 1991 | 2 | |
| Trienekens, Elvira, | Elvira Trienekens | Costume Designer, Designer | 1997 | 2 | |
| Trung, Chí | Chí Trung | Actor | 2006 - 2010 | 2 | |
| Tuerk, Penny | Penny Tuerk | Actor, Director | 1984 - 1986 | 2 | |
| Tugman, Emma | Emma Tugman | Actor | 2002 | 2 | |
| Turner, Dorothy | Dorothy Turner | Actor | 1927 - 1930 | 2 | |
| Tusk, Ingo | Ingo Tusk | Actor | 1973 | 2 | |
| Tusk, Oliver | Oliver Tusk | Actor | 1973 | 2 | |
| Tvardovskaja, O. | O. Tvardovskaja | Designer | 1999 - 2000 | 2 | |
| Thomas, Helga | Helga Thomas | Actor | 1923 | 2 | |
| Treutler, Malgorzata | Malgorzata Treutler | Designer | 1973 - 1989 | 2 | |
| Tóth, Tóth, | Tóth Tóth | Actor | 1889 - 1891 | 2 | |
| Tröster, F. | F. Tröster | Designer | 1943 - 1944 | 2 | |
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