| Took, Chris | Chris Took | Actor | 2002 | 1 | |
| Topolski, Zdzisław | Zdzisław Topolski | Designer | 1960 | 1 | |
| Toresen, Arne | Arne Toresen | Actor | 1904 - 1916 | 112 | |
| Toresen, Jenny | Jenny Toresen | Actor | 1905 - 1907 | 63 | |
| Toresen, Sverre Helland | Sverre Helland Toresen | Actor | 1901 - 1910 | 62 | |
| Torn, Rip | Rip Torn | Actor | 1988 | 1 | |
| Torsell, Margit | Margit Torsell | Actor | 1902 - 1908 | 5 | |
| Torta, Carlina | Carlina Torta | Actor | 2006 - 2007 | 3 | |
| Torvik, Kara | Kara Torvik | Actor | 2003 | 1 | |
| Town, Phil | Phil Town | Actor | 2002 | 1 | |
| Townsend, Justin | Justin Townsend | Sound Designer | 1998 - 1999 | 2 | |
| Trabant, Manfred | Manfred Trabant | Actor | 1993 | 1 | |
| Trailovic, Mira | Mira Trailovic | Director | 1975 | 1 | |
| Traister, Christina | Christina Traister | Actor | 2002 | 1 | |
| Tranfaglia, Ann | Ann Tranfaglia | Actor | 1957 | 1 | |
| Trantow, Cordula | Cordula Trantow | Actor | 1955 - 1980 | 4 | |
| Trapnell, Melanie | Melanie Trapnell | Actor | 2002 | 1 | |
| Trapnell, Oliver | Oliver Trapnell | Actor | 2002 | 1 | |
| Trapszo, Stanisław | Stanisław Trapszo | Actor | 1887 | 2 | |
| Traub, David | David Traub | Actor | 1986 | 1 | |
| Trautvetter, Gisela | Gisela Trautvetter | Actor | 1962 | 1 | |
| Travis, Marsha | Marsha Travis | Actor | 1966 | 1 | |
| Traynor, Karen | Karen Traynor | Actor | 2003 - 2008 | 6 | |
| Treanor, Danya | Danya Treanor | Actor | 1955 | 1 | |
| Trenkwitz, Georg | Georg Trenkwitz | Actor | 1985 - 1991 | 2 | |
| Trentin, Marie | Marie Trentin | Actor | 1925 - 1938 | 5 | |
| Treplin, Agnes | Agnes Treplin | Designer | 2002 | 1 | |
| Treurniet, Dimme | Dimme Treurniet | Actor | 1996 - 2003 | 4 | |
| Triador, Jorge | Jorge Triador | Actor | 1954 - 1976 | 3 | |
| Triana, Gisella | Gisella Triana | Actor | 1989 | 1 | |
| Trienekens, Elvira | Elvira Trienekens | Costume Designer, Designer | 1997 | 2 | |
| Trnka, Brigitte | Brigitte Trnka | Actor | 1984 | 1 | |
| Troemer, Klaus | Klaus Troemer | Actor, Adaptation, Director | 1974 - 1992 | 4 | |
| Trommer, Rudolf | Rudolf Trommer | Actor | 1986 | 1 | |
| Troussel, Adrien | Adrien Troussel | Actor | 1928 - 1932 | 8 | |
| Trout, Deb | Deb Trout | Costume Designer | 2003 | 1 | |
| Trujillo, Beau | Beau Trujillo | Actor | 2002 | 1 | |
| Trümpler, Sophie | Sophie Trümpler | Actor | 1975 | 1 | |
| Trung, Chí | Chí Trung | Actor | 2006 - 2010 | 2 | |
| Truty, Marie | Marie Truty | Actor | 1975 | 1 | |
| Tschechowa, Olga | Olga Tschechowa | Actor | 1923 - 1934 | 3 | |
| Tschernichin-Larsson, Jenny | Jenny Tschernichin-Larsson | Actor | 1907 - 1917 | 2 | |
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