| Traversa, Andrea | Andrea Traversa | Designer | 2011 | 1 | |
| Taddei, Claudio | Claudio Taddei | Composer | 2011 | 1 | |
| Tingwell, Charles "Bud" | Charles "Bud" Tingwell | Actor | 1980 | 1 | |
| Tripp, Helen | Helen Tripp | Actor | 1988 - 1998 | 2 | |
| Tymukas, Julia | Julia Tymukas | Director | 1984 | 1 | |
| Tobin, Alan | Alan Tobin | Actor | 1986 | 1 | |
| Taeger, Friedrich | Friedrich Taeger | Actor | 1893 - 1926 | 43 | |
| Tiedt, Mr. | Mr. Tiedt | Actor | 1915 - 1918 | 7 | |
| Thiré, Cecil | Cecil Thiré | Director, Translator | 1971 - 1989 | 14 | |
| Teles, Karine | Karine Teles | Actor | 2002 | 1 | |
| Tourneur, Laure | Laure Tourneur | Actor | 2011 | 1 | |
| Torp, Camilla | Camilla Torp | Actor | 1996 | 1 | |
| Tashi, - | - Tashi | Actor | 2011 | 1 | |
| Turrell, Leanne | Leanne Turrell | Designer | 2011 | 1 | |
| Tinalovoi, Oleni | Oleni Tinalovoi | Choreographer | 2004 | 1 | |
| Tougard, Enzo | Enzo Tougard | Actor | 2010 - 2011 | 2 | |
| Tindall, Marcia | Marcia Tindall | Actor | 1975 | 1 | |
| Thaler, Martin A. | Martin A. Thaler | Costume Designer | 2010 | 1 | |
| Twidale, Lynda | Lynda Twidale | Costume Designer | 2011 - 2023 | 2 | |
| Taneja, Ishani | Ishani Taneja | Actor | 2010 | 1 | |
| Tenzel, Mr. | Mr. Tenzel | Actor | 1899 - 1905 | 5 | |
| Tufillaro, Pino | Pino Tufillaro | Actor | 1990 | 1 | |
| Team, Harmonia | Harmonia Team | | | | |
| Tellick, Peggy | Peggy Tellick | Producer | 1945 | 1 | |
| Trautschold, Gustav | Gustav Trautschold | Actor | 1901 - 1910 | 5 | |
| Tallack, Charlotte | Charlotte Tallack | Actor | 2010 - 2011 | 2 | |
| Thatcher, Emma | Emma Thatcher | Designer | 2010 - 2011 | 2 | |
| Tollefson, Kristina | Kristina Tollefson | Costume Designer | 1999 | 1 | |
| Tarín, Francisco | Francisco Tarín | Actor | 2008 | 1 | |
| Tauber, Richard | Richard Tauber | Actor, Director | 1891 - 1917 | 6 | |
| Treptow, Karl | Karl Treptow | Actor | 1894 | 1 | |
| Tao, Wang | Wang Tao | Actor | 2010 | 1 | |
| Talisi, - | - Talisi | Actor | 2010 | 1 | |
| Thompson, Genevieve | Genevieve Thompson | Actor | 2011 | 1 | |
| Thibodeaux-Thompson, Eric | Eric Thibodeaux-Thompson | Actor, Director | 2006 - 2010 | 2 | |
| Thibodeaux-Thompson, Missy | Missy Thibodeaux-Thompson | Actor | 2010 | 1 | |
| Thimm, Erika | Erika Thimm | Actor | 1924 - 1926 | 4 | |
| the Falco, Rubem | Rubem the Falco | Actor | 1971 | 1 | |
| Torres, Geraldo | Geraldo Torres | Composer | 1971 - 1973 | 5 | |
| Torres, Fernando | Fernando Torres | Actor, Director | 1969 - 1971 | 3 | |
| Twigg, Venetia | Venetia Twigg | Actor, Adaptation | 2010 - 2018 | 55 | |
| Thomsen, Flora | Flora Thomsen | Actor | 1861 | 1 | |
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