| Bellau, Therese | Therese Bellau | Actor | 1899 - 1907 | 3 | |
| Belinovič, - | - Belinovič | Actor | 1908 | 1 | |
| Bishop, Kate | Kate Bishop | Actor | 1908 | 1 | |
| Brown, George | George Brown | Actor | 1908 | 1 | |
| Borg, Óskar | Óskar Borg | Actor | 1908 - 1924 | 3 | |
| Biernacki, Eugeniusz (?) | Eugeniusz (?) Biernacki | Actor | 1908 | 1 | |
| Biernacki, Wojciech | Wojciech Biernacki | Actor | 1908 | 1 | |
| Braakensiek, G. | G. Braakensiek | Actor | 1908 | 1 | |
| Bogusławski, Marian | Marian Bogusławski | Actor | 1908 - 1922 | 11 | |
| Bernard, Mary | Mary Bernard | Actor | 1908 | 1 | |
| Browne, F. A. | F. A. Browne | Actor | 1908 | 1 | |
| Bosis, De, - | - De Bosis | Translator | 1908 - 1909 | 3 | |
| Biegański, Wiktor | Wiktor Biegański | Actor | 1908 - 1912 | 3 | |
| Brokowski, Marian | Marian Brokowski | Actor | 1908 - 1912 | 5 | |
| Bergvall, Harry | Harry Bergvall | Actor | 1908 | 1 | |
| Brzek, Josef | Josef Brzek | Actor | 1908 - 1913 | 2 | |
| Brzková, Tereza | Tereza Brzková | Actor | 1908 - 1913 | 2 | |
| Bečvářová-Vintrová, - | - Bečvářová-Vintrová | Actor | 1908 | 1 | |
| Butkiewicz, Teofil | Teofil Butkiewicz | Actor | 1908 | 1 | |
| Bergmane, Anna | Anna Bergmane | Translator | 1909 | 1 | |
| Beck, Lili | Lili Beck | Actor | 1909 | 1 | |
| Busch, Elisa | Elisa Busch | Actor | 1909 | 1 | |
| Bónis, - | - Bónis | Actor | 1909 | 1 | |
| Bartos, - | - Bartos | Actor | 1909 | 1 | |
| Borowski, Karol | Karol Borowski | Actor, Director | 1909 - 1920 | 3 | |
| Bergh, Ingerid | Ingerid Bergh | Actor | 1909 | 1 | |
| Blanton, Simon | Simon Blanton | Director | 1909 | 2 | |
| Ballentine, E. F. | E. F. Ballentine | Actor | 1909 | 2 | |
| Baehr, Nathen | Nathen Baehr | Actor | 1909 | 4 | |
| Bollman, Henry | Henry Bollman | Actor | 1909 | 2 | |
| Bundy, M.W. | M. W. Bundy (M.W. Bundy) | Actor | 1909 | 2 | |
| Bird, F.H. | F. H. Bird (F.H. Bird) | Actor | 1909 | 2 | |
| Blackmore, D.P. | D. P. Blackmore (D.P. Blackmore) | Actor | 1909 | 2 | |
| Ball, J.T. | J. T. Ball (J.T. Ball) | Actor | 1909 | 2 | |
| Bennett, H.S. | H. S. Bennett (H.S. Bennett) | Actor | 1909 | 2 | |
| Betts, B.F. | B. F. Betts (B.F. Betts) | Actor | 1909 | 2 | |
| Borrow, Winefride | Winefride Borrow | Actor | 1909 | 1 | |
| Bauman, William | William Bauman | Actor | 1909 | 1 | |
| Boroński, Jerzy | Jerzy Boroński | Actor | 1909 - 1912 | 2 | |
| Brandt, Kazimierz | Kazimierz Brandt | Actor | 1909 - 1912 | 2 | |
| Barnholt, Sarah E. | Sarah E. Barnholt | Actor | 1909 | 1 | |
| Buttedahl, Marguerite Benelli | Marguerite Benelli Buttedahl | Actor | 1910 | 3 | |
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