| Taylor, Leslie | Leslie Taylor | Costume Designer, Designer | 1998 - 1999 | 4 | |
| Talacko, Patricia | Patricia Talacko | Costume Designer, Designer | 2005 - 2011 | 8 | |
| Todorova, Elka | Elka Todorova | Costume Designer, Designer | 2001 | 2 | |
| Taillefert, Jean-Luc | Jean-Luc Taillefert | Costume Designer, Designer | 2007 - 2008 | 8 | |
| Trikerioti, Magiou | Magiou Trikerioti | Costume Designer, Designer | 2008 | 2 | |
| Toledo, Navalú | Navalú Toledo | Costume Designer, Designer | 2010 | 2 | |
| Tarragüel Rubio, Alex | Alex Tarragüel Rubio | Costume Designer, Designer | 2011 | 2 | 1 |
| Tewes, Joki | Joki Tewes | Costume Designer, Designer | 2015 - 2017 | 2 | |
| Tsarouchis, Giannis | Giannis Tsarouchis | Costume Designer, Designer | 1943 - 1964 | 4 | |
| Tsekoura, Errieti | Errieti Tsekoura | Costume Designer, Designer | 2012 | 2 | |
| Tofan, Mihai | Mihai Tofan | Costume Designer, Designer | 1966 - 1975 | 4 | |
| Triana, Rafael | Rafael Triana | Costume Designer, Designer | 2013 | 2 | |
| Thomsen, Olivia | Olivia Thomsen | Costume Designer, Designer | 2017 | 2 | |
| Tracey, Michelle | Michelle Tracey | Costume Designer, Designer | 2014 - 2015 | 4 | |
| Toromanov, Nikola | Nikola Toromanov | Costume Designer, Designer | 2018 | 2 | |
| Thanopoulos, Pavlos | Pavlos Thanopoulos | Costume Designer, Designer | 2019 | 2 | |
| Török, Viola | Viola Török | Costume Designer, Designer, Director | 2013 | 6 | |
| Tanghe, Dirk | Dirk Tanghe | Costume Designer, Designer, Director, Translator | 1994 - 2004 | 38 | |
| Thomas, Aurélie | Aurélie Thomas | Costume Designer, Designer, Dramaturg | 2000 - 2021 | 4 | |
| Tahirov, Tahir | Tahir Tahirov | Costume Designer, Designer, Mask Maker | 2006 | 3 | |
| Therese, Eva | Eva Therese | Dancer | 2003 | 1 | |
| Tornell, Christer | Christer Tornell | Dancer | 2009 - 2010 | 2 | |
| Tafjord, Oda | Oda Tafjord | Dancer | 2010 | 1 | |
| Turtum, Liv Grønli | Liv Grønli Turtum | Dancer | 2010 | 1 | |
| Torvik, Lone | Lone Torvik | Dancer | 2010 - 2011 | 3 | |
| Tapia, Fabian Svegaard | Fabian Svegaard Tapia | Dancer | 2012 - 2013 | 2 | |
| Tomanec, Isabella | Isabella Tomanec | Dancer | 1992 - 1994 | 5 | |
| Todd, John | John Todd | Dancer | 1992 | 4 | |
| Teufel, Freimuth | Freimuth Teufel | Dancer | 1992 - 1994 | 4 | |
| Tunariu, Joanne | Joanne Tunariu | Dancer | 1994 | 3 | |
| Taliaferro, Clay | Clay Taliaferro | Dancer | 1969 | 1 | |
| Trasoff, Nina | Nina Trasoff | Dancer | 1969 | 1 | |
| Travers, Margo | Margo Travers | Dancer | 1969 | 1 | |
| Takle, Aina | Aina Takle | Dancer | 1969 | 1 | |
| Tschorsch, Florian | Florian Tschorsch | Dancer | 2002 | 1 | |
| Tolašová, Petra | Petra Tolašová | Dancer | 2007 | 1 | |
| Tručka, Pavel | Pavel Tručka | Dancer | 2007 | 1 | |
| Tanasko, Elen | Elen Tanasko | Dancer | 1941 | 2 | |
| Troubnikov, Vassili | Vassili Troubnikov | Dancer | 2001 - 2002 | 2 | |
| Tsai, Hui-Chen | Hui-Chen Tsai | Dancer | 2008 | 1 | |
| Tanvi, - | - Tanvi | Dancer | 2009 | 1 | |
| Ta Hong, Hoang An | Hoang An Ta Hong | Dancer | 2016 | 1 | |
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