| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Brigitte Tribouilloy | Costume Designer | 2003 - 2019 | 22 | |||
| Cindy Torreiro | Costume Designer | 2003 | 1 | |||
| Urs Tobler | Actor | 2003 | 2 | |||
| Beat Thürlemann | Actor | 2003 | 2 | |||
| Peter Thaler | Actor | 1976 | 1 | |||
| Jamie Ty | Actor | 2004 | 1 | |||
| Lenny Tiongson | Actor | 2004 | 1 | |||
| Arvin Trinidad | Actor | 2004 | 1 | |||
| Alice Teasdale | Director | 2004 | 1 | |||
| Anna-Maria Tasarz | Actor | 2004 | 4 | |||
| Dan Tracy | Actor | 2004 | 2 | |||
| Markéta Turková | Actor | 2008 | 1 | |||
| Markéta Tallerová | Actor | 1993 - 2004 | 2 | |||
| Ernestine Tzavaras | Actor | 2004 | 2 | |||
| Nikola Tempír | Designer | 2015 - 2016 | 2 | |||
| Matti Toivio | Actor | 2004 | 1 | |||
| Reeta Tuoresmäki | Actor | 2004 | 1 | |||
| Ray Twenter | Designer | 2004 | 1 | |||
| Anna Maria Toffano | Actor | 2004 - 2005 | 2 | |||
| John Tute | Composer | 2004 | 1 | |||
| Tuukka Toijanniemi | Composer, Designer | 2004 | 2 | |||
| Petra Tolašová | Dancer | 2007 | 1 | |||
| Pavel Tručka | Dancer | 2007 | 1 | |||
| Joke Tjalsma | Actor | 1998 - 2013 | 4 | |||
| Karen Tennent | Designer | 2004 | 5 | |||
| Nito Torres y Soria | Actor | 2004 - 2005 | 2 | |||
| Tony Thomas | Actor | 2004 | 2 | |||
| Maria Mami Turnmeyer | Actor | 2004 | 1 | |||
| Martin Terrones | Actor | 2004 | 1 | |||
| Susan Tescher | Actor | 2004 | 1 | |||
| Marie Trystram | Actor | 2004 - 2005 | 72 | |||
| Cameron Thomas | Actor | 2004 | 1 | |||
| Samantha Turner | Actor, Dancer | 2004 | 3 | |||
| Matt Terry | Lighting Designer | 2004 | 1 | |||
| Lan Truong | Actor | 2004 | 2 | |||
| Miquel Torrens | Actor | 2004 - 2006 | 7 | |||
| Eva Torras | Actor | 2004 - 2006 | 7 | |||
| Charles Thomson Garey | Lighting Designer | 2004 | 1 | |||
| Tran Thach | Actor | 2004 - 2006 | 2 | |||
| Duong Tuong | Translator | 2004 - 2006 | 2 | |||
| Camilla Torpegård | Costume Designer | 2004 | 1 | |||
| Zuzana Tesaříková | Actor | 2006 | 1 | |||