| Tobias Freitag, Oliver | Oliver Tobias Freitag | Actor | 1982 | 1 | |
| Torrison, Tom | Tom Torrison | Actor | 1993 | 1 | |
| Thomas, Dorien | Dorien Thomas | Actor | 1993 - 2002 | 4 | |
| Thompson, Judith | Judith Thompson | Adaptation, Director | 1991 - 2013 | 8 | |
| Thompson, Bill | Bill Thompson | Composer | 1991 | 1 | |
| Thomson, Kim | Kim Thomson | Actor | 1991 | 1 | |
| Tews , Klaus | Klaus Tews | Director | 1993 - 2003 | 4 | |
| Thiessen, Anke | Anke Thiessen | Director | 1991 | 1 | |
| Thiel, Franziska | Franziska Thiel | Actor | 1993 | 1 | |
| Treimane, Aija | Aija Treimane | Designer | 1993 | 1 | |
| Trmíková, Lucie | Lucie Trmíková | Actor | 1993 - 2013 | 16 | |
| Tisal, Albert | Albert Tisal | Dramaturg | 1993 | 2 | |
| Thomas, Clive | Clive Thomas | Lighting Designer | 1993 | 1 | |
| Thornton, Jake | Jake Thornton | Actor | 1991 | 1 | |
| Telemann, Georg, Philipp | Georg Philipp Telemann | Composer | 1993 | 1 | |
| Tóth, Loon | Loon Tóth | Actor | 2014 | 1 | |
| Teßmann, Dietmar | Dietmar Teßmann | Designer | 1993 - 2014 | 3 | |
| Trenkle, Tom | Tom Trenkle | Actor | 1991 | 1 | |
| Tabor, Garmen | Garmen Tabor | Actor | 1993 - 1997 | 2 | |
| Tool, Krista | Krista Tool | Designer | 1993 - 2004 | 2 | |
| Talmadge, Victor | Victor Talmadge | Actor | 1993 | 2 | |
| Tartaglia, Allison | Allison Tartaglia | Actor | 1993 | 1 | |
| Taylor, James | James Taylor | Designer, Lighting Designer | 1993 | 2 | |
| Tzatsos, Thanasis | Thanasis Tzatsos | Designer | 1991 | 1 | |
| Tzimopoulos, Sotiris | Sotiris Tzimopoulos | Actor | 1991 | 4 | |
| Takao, Masumi | Masumi Takao | Director | 1991 | 1 | |
| Tanii, Yoshio | Yoshio Tanii | Actor | 1991 | 1 | |
| Tielsch, Gudrun | Gudrun Tielsch | Actor | 1991 | 1 | |
| Terpstra, Koos | Koos Terpstra | Director | 1993 | 1 | |
| Themeli, Nteni | Nteni Themeli | Actor, Translator | 1993 - 2001 | 4 | |
| Tsokli, Magia | Magia Tsokli | Costume Designer | 1991 | 1 | |
| Tregor, Michael | Michael Tregor | Actor | 2012 | 1 | |
| Tellefsen, Arve | Arve Tellefsen | Musician | 2014 - 2016 | 3 | |
| Trembleau, Muriel | Muriel Trembleau | Costume Designer, Designer | 1994 | 2 | |
| Trottier, Patrice | Patrice Trottier | Lighting Designer | 1994 | 5 | |
| Tolsky, Amy | Amy Tolsky | Actor | 1994 | 1 | |
| Tappe, Lore | Lore Tappe | Actor | 1960 - 1994 | 2 | |
| Tristana, Tzara | Tzara Tristana | Director | 2015 | 1 | |
| Thaw, David | David Thaw | Actor | 1982 | 1 | |
| Thornton, Maureen | Maureen Thornton | Actor | 1982 | 1 | |
| Traas, R. Michael | R. Michael Traas | Actor | 1994 | 1 | |
| Thiel, Roswitha | Roswitha Thiel | Designer | 1994 | 1 | |
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