| Thomassen, Thomas | Thomas Thomassen | Actor | 1885 | 1 | 7 |
| Tkachenko, Oleg | Oleg Tkachenko | | | | 5 |
| Torački, Jovan | Jovan Torački | Actor | 2005 | 1 | 4 |
| Todd, Les | Les Todd | | | | 4 |
| Teichtmeister, Florian | Florian Teichtmeister | Actor | 2005 - 2009 | 2 | 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 |
| Tandberg, Monna | Monna Tandberg | Actor | 1966 - 2007 | 108 | 2 |
| Tree, Herbert Beerbohm | Herbert Beerbohm Tree | Actor | 1884 - 1909 | 9 | 2 |
| Taylor, Lili | Lili Taylor | Actor | 2011 | 1 | 2 |
| Tautou, Audrey | Audrey Tautou | Actor | 2010 - 2011 | 2 | 2 |
| Teuber, Gunnar | Gunnar Teuber | Actor | 1994 - 2012 | 9 | 2 |
| Tofte, Per | Per Tofte | Actor, Adaptation | 1963 - 2016 | 60 | 2 |
| Tveteraas, Tone | Tone Tveteraas | Actor | 1956 - 1957 | 3 | 2 |
| Tønne, Lisa | Lisa Tønne | Actor | 1999 - 2006 | 3 | 2 |
| Tangen, Marte | Marte Tangen | Actor | 2006 - 2010 | 20 | 2 |
| Thiele, Karl | Karl Thiele | Actor | 2013 | 1 | 2 |
| Todaro, Paul | Paul Todaro | Actor | 2007 | 1 | 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 |
| Thomassen, Gustav | Gustav Thomassen | Actor, Director | 1883 - 1934 | 62 | 1 |
| Thomson, Todd | Todd Thomson | Actor | 2007 | 1 | 1 |
| Thompson, Andre | Andre Thompson | Actor | 2004 | 1 | 1 |
| Tessema, Alpha | Alpha Tessema | Actor | 2011 | 1 | 1 |
| Thömmes, Matthias | Matthias Thömmes | Actor | 2011 - 2018 | 3 | 1 |
| Thornam, Carl Julius | Carl Julius Thornam | Actor | 1850 - 1866 | 4 | 1 |
| Torp, Ane Dahl | Åsne Dahl Torp (Ane Dahl Torp) | Actor | 2001 - 2011 | 13 | 1 |
| Tørressen, Hege Randi | Hege Randi Tørressen | Adaptation, Dramaturg | 2002 - 2022 | 27 | 1 |
| Traavik, Morten | Morten Traavik | Actor, Director | 2004 - 2009 | 7 | 1 |
| Thomassen, Tine | Tine Thomassen | Dramaturg, Sound Designer | 2006 - 2016 | 263 | 1 |
| Thejll, Carl | Carl Thejll | Actor | 1916 - 1921 | 3 | 1 |
| Tincey, Joannah | Joannah Tincey | Actor | 2012 | 1 | 1 |
| Trčálek, Zdeněk | Zdeněk Trčálek | Actor | 2013 - 2014 | 3 | 1 |
| Tarascio, Enzo | Enzo Tarascio | Actor | 1969 | 2 | 1 |
| Tagg, Natalie | Natalie Tagg | Actor | 2004 - 2005 | 2 | 1 |
| Thomas, David | David Thomas | Actor | 2003 | 1 | 1 |
| Tintor, Vladimir | Vladimir Tintor | Actor | 2005 | 1 | 1 |
| Twardokus, Steven | Steven Twardokus | Actor | 2006 | 1 | 1 |
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