| Tønseth, Markus, | Markus Tønseth | Actor | 1995 – 2007 | 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 | |
| Tønnesen, Terje, | Terje Tønnesen | Composer, Sound Designer | 2012 – 2013 | 138 | |
| Tønnesen, Helga, | Helga Tønnesen | Actor | 1909 | 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 | 6 | 2 |
| Tønne, Kaisa, Tyrhaug | Kaisa Tyrhaug Tønne | Actor | 2014 | 1 | |
| Tønder, Theodor, | Theodor Tønder | Actor | 1908 | 74 | |
| Tønder, Mathea Jacobsen, | Mathea Jacobsen Tønder | Actor | 1908 | 50 | |
| Tønder, Ingrid, | Ingrid Tønder | Lighting Designer | 2003 | 37 | |
| Tøndel, Richard Birkeland, | Richard Birkeland Tøndel | Actor | 2013 | 1 | |
| Tømte, Karen, | Karen Tømte | Actor | 2009 | 1 | |
| Tømta, Hanne | Hanne Tømta | Director | 2020 | 1 | |
| Tøftestuen, Erik, | Erik Tøftestuen | Actor | 1999 – 2007 | 15 | |
| Tozzi, Ennio | Ennio Tozzi | Actor | 1986 | 2 | |
| Tozkoparan, Mesut | Mesut Tozkoparan | Actor | 2020 | 1 | |
| Tozere, Frederic, | Frederic Tozere | Actor | 1938 – 1945 | 4 | |
| Tozer, Katherine | Katherine Tozer | Actor, Adaptation | 2013 – 2014 | 60 | 3 |
| Töyry, Teija | Teija Töyry | Actor | 2009 – 2010 | 4 | |
| Toyota, Maho | Maho Toyota | Actor | 2009 | 1 | |
| Toyama, Seiji | Seiji Toyama | Actor | 2018 | 2 | |
| Townshend, William J. | William J. Townshend | Actor | 1904 | 1 | |
| Townshend, Claire | Claire Townshend | Actor | 1928 | 4 | |
| Townsend, Louis | Louis Townsend | Actor | 1940 | 1 | |
| Townsend, Justin, | Justin Townsend | Sound Designer | 1998 | 2 | |
| Townsend, Daniel | Daniel Townsend | Mask Maker | 2006 | 1 | |
| Towns, Colin | Colin Towns | Musical Director | 2014 – 2015 | 2 | |
| Townley, John | John Townley | Actor | 2006 | 1 | |
| Towne, Jocelyn | Jocelyn Towne | Actor | 2019 | 1 | |
| Town, Phil | Phil Town | Actor | 2002 | 1 | |
| Town, Johanna | Johanna Town | Lighting Designer | 2000 – 2003 | 2 | |
| Towers, Harry | Harry Towers | Actor | 1932 – 1933 | 2 | |
| Towae, Friedel | Friedel Towae | Actor, Costume Designer | 1935 | 2 | |
| Tovote, Jochen | Jochen Tovote | Actor | 1972 – 1992 | 7 | |
| Tovborg, Søren | Søren Tovborg | Designer | 1983 | 1 | |
| Tovatt, Patrick | Patrick Tovatt | Actor | 1972 | 1 | |
| Tovar, Eirik | Eirik Tovar | Lighting Designer | 2017 | 1 | |
| Tovar , Loreta | Loreta Tovar | Actor | 1985 – 1986 | 1 | |
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