| Tamura, Isao | Isao Tamura | Designer, Sound Designer | 1968 - 1990 | 7 | |
| Tasker, John | John Tasker | Designer, Producer | 1961 | 2 | |
| Tomtsini, Sokol | Sokol Tomtsini | Designer, Lighting Designer | 2001 - 2007 | 6 | |
| Thornton, Jonne | Jonne Thornton | Designer, Lighting Designer | 1970 | 2 | |
| Taylor, James | James Taylor | Designer, Lighting Designer | 1993 | 2 | |
| Tilton, James | James Tilton | Designer, Lighting Designer | 1965 - 1967 | 5 | |
| Thomas, Hugh | Hugh Thomas | Designer, Lighting Designer | 1963 | 2 | |
| Tomov, Rumen | Rumen Tomov | Designer, Director | 1983 | 3 | |
| Truffer, Alex | Alex Truffer | Designer, Director | 2009 | 2 | |
| Troller, Urs | Urs Troller | Designer, Director | 2010 - 2011 | 2 | |
| Taylor, David | David Taylor | Designer | 1999 | 1 | |
| Thelander, Lesley | Lesley Thelander | Designer | 1982 | 1 | |
| Thompson, Mark | Mark Thompson | Designer | 1991 | 1 | |
| Tietjens, Michael | Michael Tietjens | Designer | 1983 | 1 | |
| Tindberg, Snorre, | Snorre Tindberg | Designer | 1968 - 1972 | 11 | |
| Tośta, Antoni | Antoni Tośta | Designer | 1965 | 1 | |
| Topolski, Zdzisław | Zdzisław Topolski | Designer | 1960 | 1 | |
| Treplin, Agnes | Agnes Treplin | Designer | 2002 | 1 | |
| Tvardovskaja, O. | O. Tvardovskaja | Designer | 1999 | 2 | |
| Treutler, Malgorzata | Malgorzata Treutler | Designer | 1973 | 2 | |
| Trad, L. | L. Trad | Designer | 1946 | 1 | |
| Tarasova, E. | E. Tarasova | Designer | 1964 | 1 | |
| Tröster, F. | F. Tröster | Designer | 1943 | 2 | |
| Tripp, Tony | Tony Tripp | Designer | 1982 - 2002 | 3 | |
| Traversa, Andrea | Andrea Traversa | Designer | 2011 | 1 | |
| Turrell, Leanne | Leanne Turrell | Designer | 2011 | 1 | |
| Thatcher, Emma | Emma Thatcher | Designer | 2010 - 2011 | 2 | |
| Täuber, Harry, | Harry Täuber | Designer | 1925 | 1 | |
| Tetmajer, Włodzimierz, | Włodzimierz Tetmajer | Designer | 1907 - 1910 | 1 | |
| Thorstensen, Lise, | Lise Thorstensen | Designer | 2007 | 1 | |
| Tichý, František, | František Tichý | Designer | 1923 | 1 | |
| Trim, Mervyn | Mervyn Trim | Designer | 1972 | 1 | |
| Turina, Drago | Drago Turina | Designer | 1975 | 1 | |
| Tapper, Yrjö | Yrjö Tapper | Designer | 1975 | 1 | |
| Tomasik, Marek | Marek Tomasik | Designer | 1979 | 1 | |
| Tilley, John | John Tilley | Designer | 1975 | 1 | |
| Taivassalo, Reino | Reino Taivassalo | Designer | 1972 | 1 | |
| Tagg, Alan | Alan Tagg | Designer | 1972 | 1 | |
| Tośta, Antoni | Antoni Tośta | Designer | 1979 | 1 | |
| Tanaka, Ryo | Ryo Tanaka | Designer | 1923 | 1 | |
| Torner, Gustavo | Gustavo Torner | Designer | 1982 | 3 | |
| Tovborg, Søren | Søren Tovborg | Designer | 1983 | 1 | |
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Contributors
