| Thébert, Claude | Claude Thébert | Actor | 1993 | 13 | |
| Thaler, Susanne | Susanne Thaler | Costume Designer, Designer | 1984 - 2011 | 13 | |
| Tournaki, Olga | Olga Tournaki | Actor | 1961 - 2009 | 13 | |
| Thein, Christoph | Christoph Thein | Dramaturg | 2011 | 13 | |
| Teuscher, Raoul | Raoul Teuscher | Actor, Adaptation, Director, Translator | 2000 - 2011 | 13 | |
| Tanghe, Karin | Karin Tanghe | Actor | 1994 | 12 | |
| Tannert, Elise | Elise Tannert | Actor | 1896 - 1910 | 12 | |
| Tangen, Gretelill | Gretelill Tangen | Actor | 1976 - 2014 | 12 | |
| Thiyam, Ratan | Ratan Thiyam | Adaptation, Designer, Director | 2008 - 2011 | 12 | |
| Törnqvist, Mia | Mia Törnqvist | Adaptation, Dramaturg, Translator | 1995 - 2013 | 12 | |
| Tsagkas, Lampros | Lampros Tsagkas | Actor | 1977 - 1981 | 12 | |
| Takeuchi, Yoko | Yoko Takeuchi | Costume Designer | 2006 - 2018 | 12 | |
| Timmerman, Julie | Julie Timmerman | Actor, Director | 2014 | 12 | |
| Tomner, Christian | Christian Tomner | Adaptation, Director | 2000 - 2014 | 12 | |
| Taylor, Dawon | Dawon Taylor | Actor | 2011 | 12 | |
| Tindberg, Snorre | Snorre Tindberg | Designer | 1968 - 1990 | 11 | |
| Tollefsen, Didrikke | Didrikke Tollefsen | Actor | 1882 - 1886 | 11 | |
| Tindberg, Svein | Svein Tindberg | Actor | 1987 - 2018 | 11 | |
| Tsapelis, Zoras | Zoras Tsapelis | Actor | 1945 - 1990 | 11 | |
| Terzopoulos, Thedoros | Thedoros Terzopoulos | Adaptation, Composer, Designer, Director, Lighting Designer | 1986 - 2023 | 11 | |
| Teßmann, Holger | Holger Teßmann | Actor | 2010 | 11 | |
| Thacker, David | David Thacker | Director | 1986 - 2015 | 10 | |
| Toms, Torgeir | Torgeir Toms | Actor | 1974 | 10 | |
| Tschaikowsky, Pyotr Ilyich | Pyotr Ilyich Tschaikowsky | Composer | 1909 - 2022 | 10 | |
| Tartaud, Frits | Frits Tartaud | Actor | 1896 - 1931 | 10 | |
| Thimig, Hans | Hans Thimig | Actor | 1921 - 1960 | 10 | |
| Trimbur, Heinrich | Heinrich Trimbur | Actor, Director | 1949 - 1963 | 10 | |
| Tollefsen, Marit | Marit Tollefsen | Actor | 1997 - 2006 | 10 | |
| Thomassen, Kenneth | Kenneth Thomassen | Actor | 1998 | 10 | |
| Tafjord, Hild Sofie | Hild Sofie Tafjord | Composer, Sound Designer | 2008 | 10 | |
| Törnqvist, Arne | Arne Törnqvist | Translator | 1972 - 2007 | 10 | |
| Trionfo, Aldo | Aldo Trionfo | Adaptation, Director | 1968 - 1973 | 10 | |
| Teigen, Erik, Hagen Lisether | Erik Hagen Lisether Teigen | Actor | 2014 | 10 | |
| Thomas, Chandra | Chandra Thomas | Actor | 2002 | 10 | |
| Törnqvist, Sofia | Sofia Törnqvist | Actor, Adaptation | 2000 - 2001 | 10 | |
| Tar, Mónika | Mónika Tar | Actor | 2012 - 2013 | 10 | |
| Timmers, Lizzy | Lizzy Timmers | Actor | 2009 | 10 | |
| Trybus, Maciek | Maciek Trybus | Actor | 2015 - 2016 | 10 | |
| Tzelepis, Stamatis | Stamatis Tzelepis | Actor | 1981 | 10 | |
| Tuminas, Rimas | Rimas Tuminas | Director | 2022 - 2023 | 10 | |
| Tuminaite, Gabriele | Gabriele Tuminaite | Assistant Director | 2022 - 2023 | 10 | |
| Tüschen, Katharina | Katharina Tüschen | Actor | 1967 - 1995 | 9 | |
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