| Thomassen, Thomas | Thomas Thomassen | Actor | 1885 | 1 | 7 |
| Torački, Jovan | Jovan Torački | Actor | 2005 | 1 | 5 |
| Tkachenko, Oleg | Oleg Tkachenko | | | | 5 |
| Teichtmeister, Florian | Florian Teichtmeister | Actor | 2005 - 2009 | 2 | 4 |
| Todd, Les | Les Todd | | | | 4 |
| Tandberg, Monna | Monna Tandberg | Actor | 1966 - 2007 | 108 | 3 |
| Tree, Herbert Beerbohm | Herbert Beerbohm Tree | Actor | 1884 - 1909 | 9 | 3 |
| Taylor, Lili | Lili Taylor | Actor | 2011 | 1 | 3 |
| Tautou, Audrey | Audrey Tautou | Actor | 2010 - 2011 | 2 | 3 |
| Teuber, Gunnar | Gunnar Teuber | Actor | 1994 - 2012 | 9 | 3 |
| Tofte, Per | Per Tofte | Actor, Adaptation | 1963 - 2016 | 60 | 3 |
| Tveteraas, Tone | Tone Tveteraas | Actor | 1956 - 1957 | 3 | 3 |
| Tønne, Lisa | Lisa Tønne | Actor | 1999 - 2006 | 3 | 3 |
| Tangen, Marte | Marte Tangen | Actor | 2006 - 2010 | 20 | 3 |
| Tozer, Katherine | Katherine Tozer | Actor, Adaptation | 2013 - 2014 | 22 | 3 |
| Torky, Petra | Petra Torky | | | | 3 |
| Tømta, Hanne | Hanne Tømta | Director | 2020 - 2022 | 2 | 3 |
| Thomassen, Gustav | Gustav Thomassen | Actor, Director | 1883 - 1934 | 62 | 2 |
| Torp, Ane Dahl | Åsne Dahl Torp (Ane Dahl Torp) | Actor | 2001 - 2011 | 13 | 2 |
| Thomassen, Tine | Tine Thomassen | Dramaturg, Sound Designer | 2006 - 2016 | 263 | 2 |
| Thiele, Karl | Karl Thiele | Actor | 2013 | 1 | 2 |
| Thomas, David | David Thomas | Actor | 2003 | 1 | 2 |
| Todaro, Paul | Paul Todaro | Actor | 2007 | 1 | 2 |
| Tobias, Andreas | Andreas Tobias | Actor | 2008 - 2011 | 3 | 2 |
| Tiling, Xenia | Xenia Tiling | Actor | 2010 | 1 | 2 |
| Tippelt, Katja | Katja Tippelt | Actor | 2011 | 5 | 2 |
| Taylor, Malcolm | Malcolm Taylor | Actor | 2010 | 1 | 2 |
| Tulip, Malcolm | Malcolm Tulip | Actor | 2013 | 1 | 2 |
| Thorshaug, Elsa, Finne | Elsa Finne Thorshaug | | | | 2 |
| Tarokh, Amin | Amin Tarokh | Actor | 1993 | 1 | 1 |
| Ternström, Solveig | Solveig Ternström | Actor | 1970 - 1993 | 17 | 1 |
| Thunberg, Olof | Olof Thunberg | Actor | 1955 - 1970 | 3 | 1 |
| Thacker, David | David Thacker | Director | 1986 - 2015 | 10 | 1 |
| Tindale, Joan | Joan Tindale | Translator | 1992 - 2019 | 6 | 1 |
| Triesch, Irene | Irene Triesch | Actor, Director | 1894 - 1933 | 110 | 1 |
| Takács, Katalin | Katalin Takács | Actor, Costume Designer | 1969 - 1991 | 4 | 1 |
| Tabak, Josip | Josip Tabak | Translator | 1999 - 2014 | 2 | 1 |
| Taivainen, Sirpa | Sirpa Taivainen | Actor | 1995 | 1 | 1 |
| Talvio, Maila | Maila Talvio | Translator | 1930 | 1 | 1 |
| Tansey, Sarah | Sarah Tansey | Actor | 2001 - 2005 | 2 | 1 |
| Taylor, Richard | Richard Taylor | Composer | 2005 - 2006 | 3 | 1 |
| Teale, Owen | Owen Teale | Actor | 1996 - 1997 | 3 | 1 |
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