| Tangen, Frank | Frank Tangen | Lighting Designer | 1991 - 2006 | 2 | |
| Thapa, Bal Bahadur | Bal Bahadur Thapa | Translator | 2006 - 2009 | 2 | |
| Truffer, Alex | Alex Truffer | Designer, Director | 2009 | 2 | |
| Teickner, Anke | Anke Teickner | Actor | 2008 - 2009 | 2 | |
| Toumazatou, Aleka | Aleka Toumazatou | Actor | 2008 | 2 | |
| Thompson, Brian | Brian Thompson | Actor | 1962 - 2008 | 2 | |
| Thompson, Phoebe | Phoebe Thompson | Actor | 2008 | 2 | |
| Trikerioti, Magiou | Magiou Trikerioti | Costume Designer, Designer | 2008 | 2 | |
| Takamäki, Jone | Jone Takamäki | Sound Designer | 2008 | 2 | |
| Tanaka, Shuji | Shuji Tanaka | Actor | 2009 - 2010 | 2 | |
| Todd, Luke | Luke Todd | Actor | 2009 | 2 | |
| Thomas, Ray | Ray Thomas | Actor | 2009 | 2 | |
| Teke, Çigdem | Çigdem Teke | Actor | 2008 - 2009 | 2 | |
| Tyllack, Jakob | Jakob Tyllack | Actor | 2010 | 2 | |
| Troller, Urs | Urs Troller | Designer, Director | 2010 | 2 | |
| Tabun, Andres | Andres Tabun | Actor | 2001 - 2010 | 2 | |
| Tejeda, Valentina | Valentina Tejeda | Adaptation, Director | 2010 | 2 | |
| Toledo, Navalú | Navalú Toledo | Costume Designer, Designer | 2010 | 2 | |
| Toren, Roni | Roni Toren | Designer | 2010 - 2024 | 2 | |
| Teomi, Oded | Oded Teomi | Actor | 1999 - 2010 | 2 | 1 |
| Thorén, Amelie | Amelie Thorén | Actor | 2011 | 2 | |
| Tarragüel Rubio, Alex | Alex Tarragüel Rubio | Costume Designer, Designer | 2011 | 2 | 1 |
| Trionfini, Sidney | Sidney Trionfini | Actor | 2010 | 2 | |
| Thompson, Robin Grace | Robin Grace Thompson | Actor | 2011 | 2 | |
| Tauber, Bernd | Bernd Tauber | Actor | 2014 - 2024 | 2 | |
| Toma, Ioan C. | Ioan C. Toma | Adaptation, Director | 2011 | 2 | |
| Turtur, Lukas | Lukas Turtur | Actor | 2011 | 2 | 1 |
| Thoms, Antje | Antje Thoms | Director | 2011 | 2 | |
| Tewes, Joki | Joki Tewes | Costume Designer, Designer | 2015 - 2017 | 2 | |
| Takeda, Shiro | Shiro Takeda | Actor | 1960 - 1964 | 2 | |
| Tâlvan, Magda | Magda Tâlvan | Actor | 1935 - 1963 | 2 | |
| Thomas, Hugh | Hugh Thomas | Designer, Lighting Designer | 1963 | 2 | |
| Thompson, David | David Thompson | Director | 1958 - 1963 | 2 | 1 |
| Thompson, Carol | Carol Thompson | Actor, Costume Designer | 2000 - 2012 | 2 | |
| Takeyama, Michio | Michio Takeyama | Translator | 1950 - 1963 | 2 | |
| Thavoris, Yannis | Yannis Thavoris | Designer | 2012 | 2 | |
| Triebel, Eva | Eva Triebel | Actor | 1962 | 2 | |
| Tähtelä, Yrjö | Yrjö Tähtelä | Actor | 1962 - 1971 | 2 | |
| Tarver, Jennifer | Jennifer Tarver | Director | 2012 - 2016 | 2 | 1 |
| Topham, Sara | Sara Topham | Actor | 2012 - 2024 | 2 | 1 |
| Tansley, Derek | Derek Tansley | Actor | 1962 | 2 | |
| Tunstall, Robert | Robert Tunstall | Actor | 1961 | 2 | |
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