| Thorsby, Wenche | Wenche Thorsby | Actor | 1964 | 1 | 1 |
| Thorsdalen, Margit | Margit Thorsdalen | Actor | 1928 | 1 | 1 |
| Thorsen, Benedicte | Benedicte Thorsen | Actor | 2006 | 2 | |
| Thorsen, Joh. | Joh. Thorsen | | | | 1 |
| Thorsen, Karen | Karen Thorsen | Actor | 1884 | 1 | |
| Thorsen, Liv Borg | Liv Borg Thorsen | Actor, Adaptation, Director | 1960 - 2019 | 29 | 1 |
| Thorsen, Mikkel | Mikkel Thorsen | Actor | 2010 | 1 | |
| Thorsen, Steinar | Steinar Thorsen | Producer | 2011 | 1 | |
| Thorsen, Troels | Troels Thorsen | Actor | 2014 | 1 | |
| Thorshaug, Elsa, Finne | Elsa Finne Thorshaug | | | | 2 |
| Thorson, Beatrice | Beatrice Thorson | Actor | 1928 | 1 | |
| Thorson, Donna | Donna Thorson | Costume Designer | 2002 | 1 | |
| Thorson, Greg | Greg Thorson | Director | 2024 | 1 | |
| Thorsson, Jörgen | Jörgen Thorsson | Actor, Composer, Director | 2008 - 2016 | 6 | 1 |
| Thorstad, Ingrid | Ingrid Thorstad | Actor | 1967 | 1 | |
| Thorsteinsen, Torkil | Torkil Thorsteinsen | Actor | 2012 | 1 | |
| Thorstensen, Lena Berg | Lena Berg Thorstensen | Actor | 2007 | 1 | |
| Thorstensen, Lise | Lise Thorstensen | Designer | 2007 | 1 | |
| Thorup, Ib | Ib Thorup | Director, Translator | 1986 - 2009 | 3 | 1 |
| Thorvaldsson, Gudmundur | Gudmundur Thorvaldsson | Actor | 2012 | 1 | 1 |
| Thorwald, Achim | Achim Thorwald | Director | 1975 - 1977 | 2 | |
| Thorwarth, Karolina | Karolina Thorwarth | Actor | 2005 | 4 | |
| Thoss, Sabine | Sabine Thoss | Costume Designer | 2010 | 1 | |
| Thost-Hauser, Katja | Katja Thost-Hauser | Actor | 2006 | 3 | |
| Thost, Bruno | Bruno Thost | Actor | 1976 - 2006 | 5 | |
| Thot, Gabriel | Gabriel Thot | Actor | 2011 | 1 | |
| Thouvenel, Yves | Yves Thouvenel | Actor | 1991 | 1 | |
| Thøgersen, Ida | Ida Thøgersen | Actor | 2008 | 1 | |
| Thrane, - | - Thrane | Composer | 1901 | 1 | |
| Thrane, Edith | Edith Thrane | Actor | 1975 | 1 | |
| Thrane, Joakim | Joakim Thrane | | | | |
| Threlfall, David | David Threlfall | Actor | 1990 - 1999 | 5 | 1 |
| Thring, Frank | Frank Thring | Actor | 1973 | 1 | |
| Throckmorton, Robert | Robert Throckmorton | Director | 2006 | 1 | |
| Throop, Anne | Anne Throop | Actor | 1895 | 2 | |
| Thropp, Clara | Clara Thropp | Actor | 1890 - 1905 | 21 | |
| Thu, Espen, Skjelbred | Espen Skjelbred Thu | Actor | 2012 | 1 | |
| Thue, Axel | Axel Thue | Actor | 1935 - 1979 | 44 | 1 |
| Thukral, Kishore | Kishore Thukral | Actor | 2006 | 1 | |
| Thulesius, Kristian | Kristian Thulesius | Actor | 1985 | 1 | |
| Thulin, Ingrid | Ingrid Thulin | Actor | 1957 | 2 | 1 |
| Thulstrup, Karl-Magnus | Karl-Magnus Thulstrup | Actor | 1924 - 1944 | 4 | |
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