| Thomassen, Thomas Christian | Thomas Christian Thomassen | Actor, Director | 1901 - 1942 | 84 | |
| Teigen, Noralv | Noralv Teigen | Actor | 1956 - 1990 | 199 | |
| Toms, Torgeir | Torgeir Toms | Actor | 1974 | 10 | |
| Tarjem, Turi | Turi Tarjem | Actor | 1990 - 1993 | 73 | |
| Tønder, Theodor | Theodor Tønder | Actor | 1908 - 1910 | 74 | |
| Tønder, Mathea Jacobsen | Mathea Jacobsen Tønder | Actor | 1905 - 1910 | 63 | |
| Thomas Alewine, Mark | Mark Thomas Alewine | Actor | 1999 | 1 | |
| Tynan Crowley, George | George Tynan Crowley | Actor | 1993 | 1 | |
| Treff, Alice | Alice Treff | Actor | 1955 | 1 | |
| Thomas, Helga | Helga Thomas | Actor | 1923 | 2 | |
| Thompson, Norman | Norman Thompson | Actor | 1936 | 1 | |
| Trumbull, Eric | Eric Trumbull | Director | 2006 | 1 | |
| Treutler, Malgorzata | Malgorzata Treutler | Designer | 1973 - 1989 | 2 | |
| Trad, L. | L. Trad | Designer | 1946 | 1 | |
| Toi, Yogen | Yogen Toi | Actor | 1911 - 1912 | 4 | |
| Török, M. | M. Török | Actor | 1889 | 1 | |
| Tóth, Tóth | Tóth Tóth | Actor | 1889 - 1891 | 2 | |
| Tønnessen, Tyra | Tyra Tønnessen | Adaptation, Designer, Director | 2003 - 2014 | 8 | |
| Trost, Cedric Welin | Cedric Welin Trost | Actor | 2007 | 1 | |
| Trost, Vilhelmina Welin | Vilhelmina Welin Trost | Actor | 2007 | 1 | |
| Tschaikowsky, Pyotr Ilyich | Pyotr Ilyich Tschaikowsky | Composer | 1909 - 2022 | 10 | |
| Thomsen, Ebba Houmøller | Ebba Houmøller Thomsen | Actor | 1991 | 1 | |
| Tolfström, - | - Tolfström | Actor | 1880 | 1 | |
| Tiller, Asbjørn | Asbjørn Tiller | Mask Maker | 1994 | 1 | |
| Tarasova, E. | E. Tarasova | Designer | 1964 | 1 | |
| Tröster, F. | F. Tröster | Designer | 1943 - 1944 | 2 | |
| Tautmīlis-Bērziņš, Roberts | Roberts Tautmīlis-Bērziņš | Actor, Director | 1902 - 1909 | 7 | |
| Treimanis-Zvārgulis, Eduards | Eduards Treimanis-Zvārgulis | Translator | 1908 | 1 | |
| Trevisi, Franco | Franco Trevisi | Actor | 1981 - 1982 | 8 | |
| Trevino, Carmen | Carmen Trevino | Actor | 2008 | 1 | |
| Tietsch, Mr. | Mr. Tietsch | | | | |
| Takeuchi, Toru | Toru Takeuchi | Actor | 1968 - 1997 | 3 | |
| Tashiro, Yoko | Yoko Tashiro | Costume Designer | 1997 | 1 | |
| Tank, Timo | Timo Tank | Actor | 1996 - 2005 | 7 | |
| Trauth, Teresa | Teresa Trauth | Actor | 2004 - 2005 | 2 | |
| Travous, Tim | Tim Travous | Actor | 2003 | 1 | |
| Tharp, Nathaniel | Nathaniel Tharp | Actor | 2003 | 1 | |
| Tyrolt, Ernestine | Ernestine Tyrolt | Actor | 1881 | 1 | |
| Talpová, Zuzana | Zuzana Talpová | Actor | 1973 | 1 | |
| Törstleff, - | - Törstleff | Actor | 1917 - 1918 | 3 | |
| Tripp, Tony | Tony Tripp | Designer | 1982 - 2002 | 3 | |
| Trautmann, L | Lothar Trautmann | Director | 1977 - 1994 | 2 | |
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