| Tamme, Andreas | Andreas Tamme | | | | 1 |
| Thorsen, Joh. | Joh. Thorsen | | | | 1 |
| Tozere, Frederic | Frederic Tozere | Actor | 1938 - 1945 | 4 | |
| Tol'skj, A | A Tol'skj | Actor | 1914 | 1 | |
| Tukalevsky, N N | N N Tukalevsky | Actor | 1908 | 1 | |
| Tsachor, Rachelle | Rachelle Tsachor | Choreographer | 2005 | 1 | |
| Tahirov, Tahir | Tahir Tahirov | Costume Designer, Designer, Mask Maker | 2006 | 3 | |
| Trenner, Annie | Annie Trenner | Actor | 1897 - 1901 | 3 | |
| Thorne, Brett | Brett Thorne | Actor | 2003 - 2004 | 2 | |
| Take, Keiko | Keiko Take | Actor | 1993 | 2 | |
| Thomenius, Maija-Liisa | Maija-Liisa Thomenius | Costume Designer | 1977 - 1986 | 3 | |
| Tóth, Ildikó | Ildikó Tóth | Actor | 1989 - 1996 | 3 | |
| Tschernichin, Jenny | Jenny Tschernichin | Actor | 1887 - 1897 | 5 | |
| Trevor, Austin | Austin Trevor | Actor | 1922 - 1939 | 4 | |
| Tabi, Orsolya | Orsolya Tabi | Actor | 2003 - 2005 | 4 | |
| Táborský, Martin | Martin Táborský | Actor | 1998 - 2002 | 3 | |
| Tackley, Michael | Michael Tackley | Actor | 2004 | 1 | |
| Taddei, Andrea | Andrea Taddei | Costume Designer, Designer | 2000 - 2014 | 21 | |
| Tadini, Mario | Mario Tadini | Actor | 1934 | 7 | |
| Tafvelin, Pierre | Pierre Tafvelin | Actor | 2000 | 1 | |
| Taini, Jayne | Jayne Taini | Actor | 1997 | 1 | |
| Takahashi, Iwane | Iwane Takahashi | Sound Designer | 1991 - 1997 | 6 | |
| Takayama, Sakuichiro | Sakuichiro Takayama | Actor | 1914 | 1 | |
| Take, Heiner | Heiner Take | Actor | 2003 - 2017 | 2 | |
| Takeda, Masanori | Masanori Takeda | Actor | 1913 - 1914 | 3 | |
| Takehisa, Chieko | Chieko Takehisa | Actor | 1946 | 1 | |
| Takizawa, Osamu | Osamu Takizawa | Actor | 1934 - 1953 | 3 | |
| Talbot, Lyle | Lyle Talbot | Actor | 1944 - 1945 | 4 | |
| Tallián, Marianne | Marianne Tallián | Actor | 1997 - 2002 | 3 | |
| Tallman, Mike | Mike Tallman | Sound Designer | 1996 | 1 | |
| Talvi, Aino | Aino Talvi | Actor | 1943 - 1962 | 3 | |
| Tambertani, Carlo | Carlo Tambertani | Actor | 1934 | 7 | |
| Tamura, Isao | Isao Tamura | Designer, Sound Designer | 1968 - 1990 | 7 | |
| Tanai, Bella | Bella Tanai | Actor | 2001 | 1 | |
| Tanghe, Dirk | Dirk Tanghe | Costume Designer, Designer, Director, Translator | 1994 - 2004 | 38 | |
| Tanghe, Karin | Karin Tanghe | Actor | 1994 | 12 | |
| Tani, Ikuko | Ikuko Tani | Actor | 1989 | 1 | |
| Taraschi, Rosario | Rosario Taraschi | Actor | 1979 | 1 | |
| Taraz, Luisa | Luisa Taraz | Actor | 2007 | 1 | |
| Tarkenter, David | David Tarkenter | Actor | 1991 - 1992 | 2 | |
| Tarkenter, Moira | Moira Tarkenter | Actor | 1991 | 1 | |
| Tasca, Diane | Diane Tasca | Actor, Producer | 1975 - 2007 | 2 | |
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