| Treimanis-Zvārgulis, Eduards | Eduards Treimanis-Zvārgulis | Translator | 1908 | 1 | |
| Tyndall, Paul | Paul Tyndall | Actor | 1908 | 2 | |
| Trost, Mr. | Mr. Trost | Actor | 1908 | 1 | |
| Türk, Clara | Clara Türk | Actor | 1908 | 1 | |
| Taussig, Richard | Richard Taussig | Actor | 1908 | 1 | |
| Tanskij, K. | K. Tanskij | Actor | 1908 | 1 | |
| Thurber, Mariana | Mariana Thurber | Actor | 1908 | 1 | 1 |
| Tihanyi, Géza | Géza Tihanyi | Actor | 1908 | 2 | |
| Theodorou, Eleni | Eleni Theodorou | Actor | 1908 | 1 | |
| Treskow, Elsa | Elsa Treskow | Actor | 1908 | 1 | |
| Torsen, Käthe | Käthe Torsen | Actor | 1908 - 1909 | 3 | |
| Tønder, Theodor | Theodor Tønder | Actor | 1908 - 1910 | 74 | |
| Teune, H.K. | H. K. Teune (H.K. Teune) | Actor | 1908 - 1910 | 2 | |
| Tynan, Brandon | Brandon Tynan | Actor | 1908 - 1911 | 16 | 1 |
| Thumser, Karl | Karl Thumser | Actor | 1908 - 1911 | 6 | |
| Turowicz, Jadwiga | Jadwiga Turowicz | Actor | 1908 - 1914 | 4 | |
| Treßnitz, Gertrud | Gertrud Treßnitz | Actor | 1908 - 1916 | 7 | |
| Tuller, J.D. | J. D. Tuller (J.D. Tuller) | Actor | 1909 | 2 | |
| Thomassen, V.G. | V. G. Thomassen (V.G. Thomassen) | Actor | 1909 | 2 | |
| Tiveri, Loukia | Loukia Tiveri | Actor | 1909 | 1 | |
| Taylor, Samuel Coleridge | Samuel Coleridge Taylor | Composer | 1909 | 1 | |
| Tiller, Jessie | Jessie Tiller | Actor | 1909 | 1 | |
| Terzi, Maria, di | Maria di Terzi | Actor | 1909 | 1 | |
| Thiele, Hermann | Hermann Thiele | Actor | 1909 - 1910 | 3 | |
| Teubler, Rudolf | Rudolf Teubler | Actor, Director | 1909 - 1928 | 5 | |
| Tolnæs, Gunnar | Gunnar Tolnæs | Actor | 1909 - 1929 | 3 | 1 |
| Tønnesen, Helga | Helga Tønnesen | Actor | 1909 - 1933 | 3 | |
| Tschaikowsky, Pyotr Ilyich | Pyotr Ilyich Tschaikowsky | Composer | 1909 - 2022 | 10 | |
| Tiller, Mr. | Mr. Tiller | Actor | 1910 | 1 | |
| Tralow, Carl | Carl Tralow | Actor | 1910 | 1 | |
| Trembich, Hermann | Hermann Trembich | Actor | 1910 | 1 | |
| Teuchert, Charlotte | Charlotte Teuchert | Actor | 1910 | 1 | |
| Tavoulari, Charikleia | Charikleia Tavoulari | Actor | 1910 | 1 | |
| Trzeciecka, Maria | Maria Trzeciecka | Actor | 1910 | 2 | |
| Tucker, R.W. | R. W. Tucker (R.W. Tucker) | Actor | 1910 | 3 | 1 |
| Tarnawski, - | - Tarnawski | Actor | 1910 | 1 | |
| Tiden, Fred | Fred Tiden | Actor | 1910 | 1 | |
| Tittel, Grete | Grete Tittel | Actor | 1910 | 1 | |
| Tobin, George | George Tobin | Actor | 1910 - 1911 | 3 | 1 |
| Thorndike, Edith | Edith Thorndike | Actor | 1910 - 1912 | 4 | |
| Tamezars, Fricis | Fricis Tamezars | Actor | 1910 - 1912 | 2 | |
| Třebovský, Alex F. | Alexander F. Třebovský (Alex F. Třebovský) | Actor, Director | 1910 - 1921 | 5 | |
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