| Traeger, Hermann | Hermann Traeger | Actor | 1906 | 1 | |
| Traeger, Anne | Anne Traeger | Actor | 1983 | 1 | |
| Tradowsky, Walter | Walter Tradowsky | Actor | 1940 | 1 | |
| Trädgårdh, Harald | Harald Trädgårdh | Actor | 1898 - 1899 | 3 | |
| Trad, L. | L. Trad | Designer | 1946 | 1 | |
| Tracy, Susan | Susan Tracy | Actor | 1996 | 1 | |
| Tracy, Dan | Dan Tracy | Actor | 2004 | 2 | |
| Trachte, Karolin | Karolin Trachte | Dramaturg | 2017 | 1 | |
| Trachsel, Maya | Maya Trachsel | Actor | 2007 | 1 | |
| Tracey, Thomas F. | Thomas F. Tracey | Actor | 1906 - 1907 | 2 | |
| Tracey, Michelle | Michelle Tracey | Costume Designer, Designer | 2014 - 2015 | 4 | |
| Trabold, Christine | Christine Trabold | Actor | 1889 | 2 | |
| Trabner, Peter | Peter Trabner | Actor | 2006 | 1 | |
| Träbing, Ilse | Ilse Träbing | Costume Designer | 1983 | 1 | |
| Träbig, Ilse | Ilse Träbig | Costume Designer, Designer | 1975 | 2 | |
| Trabert, Dustin | Dustin Trabert | Actor | 2018 | 1 | |
| Trąbczyński, Aleksander | Aleksander Trąbczyński | Actor | 1999 | 1 | |
| Trabant, Manfred | Manfred Trabant | Actor | 1993 | 1 | |
| Traavik, Morten | Morten Traavik | Actor, Director | 2004 - 2009 | 7 | 1 |
| Traas, R. Michael | R. Michael Traas | Actor | 1994 | 1 | |
| Tr!p, DJ | DJ Tr!p | Composer | 2008 - 2013 | 2 | |
| Tørressen, Hege Randi | Hege Randi Tørressen | Adaptation, Dramaturg | 2002 - 2024 | 36 | 1 |
| Tørre, Peter | Peter Tørre | Actor | 2012 | 1 | |
| Tørklep, Linda | Linda Tørklep | Actor | 1973 - 2006 | 96 | 1 |
| Tønseth, Wenche | Wenche Tønseth | Actor | 1961 | 1 | 1 |
| Tønseth, Markus | Markus Tønseth | Actor | 1995 - 2008 | 95 | |
| Tønset, Martin | Martin Tønset | Actor | 2004 | 3 | |
| Tønsberg, Sigurd | Sigurd Tønsberg | Actor | 1952 - 2006 | 2 | |
| Tønsberg, Marianne | Marianne Tønsberg | Actor | 1967 | 1 | |
| Tønnessen, Tyra | Tyra Tønnessen | Adaptation, Designer, Director | 2003 - 2014 | 8 | 1 |
| Tønnesland, Andreas | Andreas Tønnesland | Actor | 2022 | 1 | |
| Tønnesen, Terje | Terje Tønnesen | Composer, Sound Designer | 2012 - 2013 | 138 | |
| Tønnesen, Helga | Helga Tønnesen | Actor | 1909 - 1933 | 3 | |
| Tønnesen, Arild, Smith | Arild Smith Tønnesen | Actor | 1957 | 2 | |
| Tønnesen-Hansen, Helga | Helga Tønnesen-Hansen | Actor | 1935 | 1 | |
| Tønne, Lisa | Lisa Tønne | Actor | 1999 - 2006 | 3 | 3 |
| Tønne, Kaisa, Tyrhaug | Kaisa Tyrhaug Tønne | Actor | 2014 | 1 | |
| Tønder, Theodor | Theodor Tønder | Actor | 1908 - 1910 | 74 | |
| Tønder, Mathea Jacobsen | Mathea Jacobsen Tønder | Actor | 1905 - 1910 | 63 | |
| Tønder, Ingrid | Ingrid Tønder | Lighting Designer | 2003 | 37 | |
| Tønder, Gaute | Gaute Tønder | Sound Designer | 2024 | 1 | |
| Tøndel, Snorre Ryen | Snorre Ryen Tøndel | Actor | 2024 | 1 | |
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