| Ball, Geo R. | Geo R. Ball | Actor | 1905 | 1 | |
| Behrend, Max | Max Behrend | Actor, Director | 1901 - 1905 | 3 | |
| Berger, Karl | Karl Berger | Actor | 1905 | 2 | |
| Belev, Beljo | Beljo Belev | Actor | 1905 | 1 | |
| Batschvarova, Nikolina | Nikolina Batschvarova | Actor | 1905 - 1928 | 3 | |
| Bryan, E. D. | E. D. Bryan | Director | 1905 | 1 | |
| Bonivento, Gilda V. | Gilda V. Bonivento | Actor | 1905 - 1906 | 4 | |
| Borelli de Sanctis, Alda | Alda Borelli de Sanctis | | | | |
| Bonivento, S. | S. Bonivento | Actor | 1905 - 1906 | 7 | |
| Bonivento, Nerina | Nerina Bonivento | Actor | 1905 - 1906 | 5 | |
| Basting, - | - Basting | Actor | 1905 | 1 | |
| Blaumanis, Rūdolfs | Rūdolfs Blaumanis | Translator | 1905 - 1936 | 2 | |
| Burns, John | John Burns | Actor | 1905 - 1947 | 3 | |
| Bohuslav, Bedřich | Bedřich Bohuslav | Actor | 1905 | 1 | |
| Bailey, Edwin | Edwin Bailey | Actor | 1905 | 1 | |
| Bach-Gounod, - | - Bach-Gounod | Composer | 1905 | 1 | |
| Bishop, Gwendolen | Gwendolen Bishop | Actor, Composer | 1905 | 2 | |
| Bate, John | John Bate | Actor | 1905 | 1 | |
| Bończa-Stępiński, Leonard | Leonard Bończa-Stępiński | Actor, Director | 1905 - 1920 | 12 | |
| Beaulieu, H. | H. Beaulieu | Actor | 1907 - 1911 | 4 | |
| Brydone, Alfred | Alfred Brydone | Actor | 1906 - 1917 | 2 | |
| Berski, Ignacy | Ignacy Berski | Actor | 1906 - 1912 | 3 | |
| Børseth, Ola | Ola Børseth | Actor | 1906 - 1907 | 62 | |
| Brady, William A. | William A. Brady | Director | 1906 | 1 | |
| Bergstrom, Axel | Axel Bergstrom | Actor | 1906 | 1 | |
| Bogusińska, Eugenia | Eugenia Bogusińska | Actor | 1906 - 1909 | 3 | |
| Brooke, Myra | Myra Brooke | Actor | 1906 - 1907 | 3 | |
| Bernard, Vivian | Vivian Bernard | Actor | 1906 - 1907 | 3 | |
| Belmont, Leo | Leo Belmont | Translator | 1906 | 1 | |
| Brussendorfowa, Lucyna | Lucyna Brussendorfowa | Actor | 1906 | 1 | |
| Butova, N. | N. Butova | Actor | 1906 | 1 | |
| Báthory, Gizella | Gizella Báthory | Actor | 1906 - 1908 | 5 | |
| Bánóczy, Dezső | Dezső Bánóczy | Actor | 1906 - 1908 | 6 | |
| Bogdański, Leon | Leon Bogdański | Actor | 1907 | 1 | |
| Bronicz, Stanisław | Stanisław Bronicz | Actor | 1907 | 1 | |
| Bašmetjevs, - | - Bašmetjevs | Actor | 1907 | 1 | |
| Bergmanis, Arveds | Arveds Bergmanis | Actor, Director | 1907 - 1913 | 4 | |
| Biernacka, Wanda | Wanda Biernacka | Actor | 1907 | 1 | |
| Bozzo, A. | A. Bozzo | Actor | 1907 | 2 | |
| Burolde, Schultetus | Schultetus Burolde | Actor | 1907 | 1 | |
| Becker, Johanna | Johanna Becker | Actor | 1906 - 1907 | 2 | |
| Barwiński, Leonia | Leonia Barwiński | Actor | 1907 - 1909 | 2 | |
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