| Tsekou, Tzeni | Tzeni Tsekou | Actor | 1980 - 1981 | 3 | |
| Tsitsakis, Charis | Charis Tsitsakis | Actor | 1992 - 2001 | 3 | |
| Trayling, Susie | Susie Trayling | Actor | 1997 - 2008 | 3 | 1 |
| Tsutsumi, Shinichi | Shinichi Tsutsumi | Actor | 2008 - 2018 | 3 | |
| Tremmel, Viktor | Viktor Tremmel | Actor | 2003 - 2014 | 3 | 1 |
| Truger, Guido | Guido Truger | Actor, Director | 1961 - 1976 | 3 | 1 |
| Taschet, Gilles | Gilles Taschet | Designer | 2010 - 2012 | 3 | 1 |
| Thomas, Sian | Sian Thomas | Actor, Director | 1987 - 2012 | 3 | 1 |
| Trčálek, Zdeněk | Zdeněk Trčálek | Actor | 2013 - 2014 | 3 | 1 |
| Thyssen, Vera | Vera Thyssen | Actor | 1933 - 1935 | 3 | |
| Thorup, Ib | Ib Thorup | Director, Translator | 1986 - 2009 | 3 | 1 |
| Tsonos, Kostis | Kostis Tsonos | Director | 1975 - 1999 | 3 | |
| Turczynski, Hans-Jürgen | Hans-Jürgen Turczynski | Actor | 1985 | 3 | |
| Trixner, Heinz | Heinz Trixner | Actor | 1987 - 2003 | 3 | |
| Trefz, Joachim | Joachim Trefz | Actor | 1984 | 3 | |
| Theodosiadis, Giorgos | Giorgos Theodosiadis | Director | 1955 - 1984 | 3 | |
| Turi, Francesco | Francesco Turi | Actor, Designer, Lighting Designer | 1988 | 3 | |
| Tobias, Oliver | Oliver Tobias | Director | 1991 | 3 | |
| Tryggvason, Árni | Árni Tryggvason | Actor | 1962 - 1996 | 3 | |
| Turner, John | John Turner | Actor, Director | 1984 - 1999 | 3 | |
| Taheri, Hossein | Hossein Taheri | Actor, Adaptation | 1992 - 2016 | 3 | |
| Tejada, Manuel | Manuel Tejada | Actor | 1982 | 3 | 1 |
| Tunariu, Joanne | Joanne Tunariu | Dancer | 1994 | 3 | |
| Teßmann, Dietmar | Dietmar Teßmann | Designer | 1993 - 2014 | 3 | |
| Tandefelt, Liisi | Liisi Tandefelt | Actor, Costume Designer | 1967 - 1980 | 3 | |
| Tomov, Rumen | Rumen Tomov | Designer, Director | 1983 - 1994 | 3 | |
| Teixeira, Ronald | Ronald Teixeira | Designer | 1997 - 1998 | 3 | |
| Thews, Holger | Holger Thews | Actor | 2002 | 3 | 1 |
| Taylor, Christopher | Christopher Taylor | Actor | 2005 - 2008 | 3 | |
| Terry, David | David Terry | Actor | 1969 - 1970 | 3 | |
| Tanaka, Chikao | Chikao Tanaka | Director, Translator | 1950 - 1968 | 3 | 1 |
| Tiusanen, Timo | Timo Tiusanen | Adaptation, Director | 1966 - 1971 | 3 | |
| Thorndike, Dan | Daniel Thorndike | Actor | 1959 - 1978 | 3 | |
| Teixeira, Melim | Melim Teixeira | Actor | 2002 | 3 | |
| Tosh, Will | Will Tosh | Actor | 2002 | 3 | |
| Tasovac, Predrag | Predrag Tasovac | Actor | 1961 - 2002 | 3 | |
| Thurell, Johan | Johan Thurell | Actor | 2002 | 3 | |
| Teuffert, Katharina | Katharina Teuffert | Actor | 2002 | 3 | |
| Thomas, Richard | Richard Thomas | Actor | 1959 - 2012 | 3 | 1 |
| Tanner, Giles | Giles Tanner | Lighting Designer, Sound Designer, Technician | 2003 - 2024 | 3 | |
| Tassy, András | András Tassy | Actor | 1941 | 3 | |
| Thatcher, Wendy | Wendy Thatcher | Actor | 1989 | 3 | |
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