| Thell, Ragnar | Ragnar Thell | Actor, Adaptation, Director | 1959 | 6 | |
| Teuscher, Raoul | Raoul Teuscher | Actor, Adaptation, Director, Translator | 2000 - 2011 | 13 | |
| Turan, Mesut | Mesut Turan (Mesut Turan) | Actor, Assistant Director | 2014 | 2 | |
| Tazebaş, Alper | Alper Tazebaş (Alper Tazebas) | Actor, Assistant Director | 2007 | 2 | |
| Trapp, Heiner | Heiner Trapp | Actor, Choreographer | 1967 | 2 | |
| Tomašević, Nikola | Nikola Tomašević | Actor, Choreographer | 2011 - 2015 | 7 | |
| Tuček, Olga | Olga Tuček | Actor, Composer | 2002 - 2004 | 99 | |
| Tirén, Olof | Olof Tirén | Actor, Composer | 1984 | 4 | |
| Thérisod, F. | Fréderic Thérisod | Actor, Composer | 2018 | 2 | |
| Thorsson, Jörgen | Jörgen Thorsson | Actor, Composer, Director | 2008 - 2016 | 6 | |
| Tsagkas, Christos | Christos Tsagkas | Actor, Composer, Director, Dramaturg | 1977 - 1984 | 24 | |
| Tolsgaard, Jens | Jens Tolsgaard | Actor, Composer, Musician | 2013 - 2014 | 20 | |
| Takács, Katalin | Katalin Takács | Actor, Costume Designer | 1969 - 1991 | 4 | |
| Towae, Friedel | Friedel Towae | Actor, Costume Designer | 1935 - 1973 | 2 | |
| Thomson, Cindy | Cindy Thomson | Actor, Costume Designer | 2010 | 2 | |
| Tandefelt, Liisi | Liisi Tandefelt | Actor, Costume Designer | 1967 - 1980 | 3 | |
| Thompson, Carol | Carol Thompson | Actor, Costume Designer | 2000 - 2012 | 2 | |
| Tingle, Isobel | Isobel Tingle | Actor, Costume Designer | 1960 | 2 | |
| Taylor, Aileen | Aileen Taylor | Actor, Costume Designer | 1951 | 2 | |
| Turner, Samantha | Samantha Turner | Actor, Dancer | 2004 | 3 | |
| Tattersall, Jenny | Jenny Tattersall | Actor, Dancer | 2005 - 2008 | 3 | |
| Thomson, Watson | Watson Thomson | Actor, Dancer | 1940 | 4 | |
| Thiele, Berit Myhre, | Berit Myhre Thiele | Actor, Designer | 1996 - 2013 | 4 | |
| Thyen, Klaus-Detlef | Klaus-Detlef Thyen | Actor, Designer | 1990 | 2 | |
| Thompson, Carl | Carl Thompson | Actor, Designer | 1939 | 2 | |
| Turi, Francesco | Francesco Turi | Actor, Designer, Lighting Designer | 1988 | 3 | |
| Triesch, Irene, | Irene Triesch | Actor, Director | 1894 - 1933 | 110 | |
| Thomassen, Gustav, | Gustav Thomassen | Actor, Director | 1883 - 1934 | 62 | 1 |
| Tatarkiewicz, Jan, | Jan Tatarkiewicz | Actor, Director | 1882 | 3 | |
| Tatarkiewicz, Konstanty, | Konstanty Tatarkiewicz | Actor, Director | 1913 - 1918 | 4 | |
| Tiemroth, Edvin | Edvin Tiemroth | Actor, Director | 1950 - 1978 | 6 | |
| Tuerk, Penny | Penny Tuerk | Actor, Director | 1984 - 1986 | 2 | |
| Thomassen, Thomas Christian, | Thomas Christian Thomassen | Actor, Director | 1901 - 1942 | 84 | |
| Tautmīlis-Bērziņš, Roberts, | Roberts Tautmīlis-Bērziņš | Actor, Director | 1902 - 1909 | 7 | |
| Tauber, Richard, | Richard Tauber | Actor, Director | 1891 - 1917 | 6 | |
| Thibodeaux-Thompson, Eric | Eric Thibodeaux-Thompson | Actor, Director | 2006 - 2010 | 2 | |
| Torres, Fernando | Fernando Torres | Actor, Director | 1969 - 1971 | 3 | |
| Turrian, Gustav, | Gustav Turrian | Actor, Director | 1887 - 1915 | 8 | |
| Thimig, Hugo, | Hugo Thimig | Actor, Director | 1890 - 1913 | 17 | |
| Türk, Julius, | Julius Türk | Actor, Director | 1895 - 1904 | 8 | |
| Tarasiewicz, Michał, | Michał Tarasiewicz | Actor, Director | 1899 - 1908 | 3 | |
| Teubler, Rudolf, | Rudolf Teubler | Actor, Director | 1909 - 1928 | 5 | |
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