| Takada, Mugiko | Mugiko Takada | Actor | 1991 | 1 | |
| Tiller, Stephen | Stephen Tiller | Director | 1991 | 1 | |
| Thompson, Bill | Bill Thompson | Composer | 1991 | 1 | |
| Thomson, Kim | Kim Thomson | Actor | 1991 | 1 | |
| Thiessen, Anke | Anke Thiessen | Director | 1991 | 1 | |
| Thornton, Jake | Jake Thornton | Actor | 1991 | 1 | |
| Trenkle, Tom | Tom Trenkle | Actor | 1991 | 1 | |
| 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 | |
| Tsokli, Magia | Magia Tsokli | Costume Designer | 1991 | 1 | |
| Tyrén, Ingemar | Ingemar Tyrén | Lighting Designer | 1991 | 21 | |
| Toussaint, René | René Toussaint | Actor | 1991 | 1 | |
| Thouvenel, Yves | Yves Thouvenel | Actor | 1991 | 1 | |
| Tandberg, Ole Anders | Ole Anders Tandberg (Ole Anders Tandberg) | Director | 1990 - 2021 | 60 | |
| Tahir, Taimor | Taimor Tahir | Translator | 1990 - 2016 | 7 | |
| Thelemann, Susanne | Susanne Thelemann | Dramaturg | 1990 - 2008 | 6 | |
| Threlfall, David | David Threlfall (David Threlfall) | Actor | 1990 - 1999 | 5 | |
| Tanner, Jill | Jill Tanner | Actor | 1990 - 1997 | 2 | |
| Terni, Paolo | Paolo Terni | Composer | 1990 - 1996 | 5 | |
| Tarjem, Turi | Turi Tarjem (Turi Tarjem) | Actor | 1990 - 1993 | 73 | |
| Theusner, Christoph | Christoph Theusner (Christoph Theusner) | Composer | 1990 - 1992 | 2 | |
| Tollefsrud, Christian | Christian Tollefsrud (Christian Tollefsrud) | Actor | 1990 - 1992 | 2 | |
| Tasoulis, Aris | Aris Tasoulis | Composer | 1990 - 1991 | 2 | |
| Tavares, Margarida | Margarida Tavares (Margarida Tavares) | Actor | 1990 | 1 | |
| Tessen, Martin | Martin Tessen (Martin Tessen) | Actor | 1990 | 1 | |
| Tufillaro, Pino | Pino Tufillaro (Pino Tufillaro) | Actor | 1990 | 1 | |
| Team, Harmonia | Harmonia Team (Harmonia Team) | Composer | 1990 | 1 | |
| Torgersen, Jon | Jon Torgersen (Jon Torgersen) | Musician | 1990 | 1 | |
| Trafic, Carlos | Carlos Trafic | Director | 1990 | 1 | |
| Thomsen, Lise | Lise Thomsen | Actor | 1990 | 1 | |
| Trapp, Dietrich | Dietrich Trapp | Actor | 1990 | 1 | |
| Thyen, Klaus-Detlef | Klaus-Detlef Thyen | Actor, Designer | 1990 | 2 | |
| Tecce, Justin | Justin Tecce | Actor | 1990 | 1 | |
| Topf, Jeff | Jeff Topf | Actor | 1990 | 1 | |
| Tait, Timothy | Timothy Tait | Actor | 1990 | 1 | |
| Thompson,, Greg | Greg Thompson | Actor | 1990 | 1 | |
| Tinstman, Lance | Lance Tinstman | Actor | 1990 | 1 | |
| Thomas, Nicola | Nicola Thomas | Actor | 1990 | 1 | |
| Turcot, Louise | Louise Turcot | Actor | 1990 | 1 | |
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