| Blütecher, Alf | Alf Blütecher (Alf Blütecher) | Actor, Director | 1908 - 1921 | 12 | |
| Batschvarova, Pescha | Pescha Batschvarova (Pescha Batschvarova) | Actor | 1907 | 1 | |
| Bellau, Therese | Therese Bellau | Actor | 1899 - 1907 | 3 | |
| Belinovič, - | - Belinovič (- Belinovič) | Actor | 1908 | 1 | |
| Bishop, Kate | Kate Bishop (Kate Bishop) | Actor | 1908 | 1 | |
| Brown, George | George Brown (George Brown) | Actor | 1908 | 1 | |
| Borg, Óskar | Óskar Borg (Óskar Borg) | Actor | 1908 - 1924 | 3 | |
| Biernacki, Eugeniusz (?) | Eugeniusz (?) Biernacki (Eugeniusz (?) Biernacki) | Actor | 1908 | 1 | |
| Biernacki, Wojciech | Wojciech Biernacki (Wojciech Biernacki) | Actor | 1908 | 1 | |
| Braakensiek, G. | G. Braakensiek (G. Braakensiek) | Actor | 1908 | 1 | |
| Bogusławski, Marian | Marian Bogusławski (Marian Bogusławski) | Actor | 1908 - 1922 | 11 | |
| Bernard, Mary | Mary Bernard (Mary Bernard) | Actor | 1908 | 1 | |
| Browne, F. A. | F. A. Browne (F. A. Browne) | Actor | 1908 | 1 | |
| Bosis, De, - | - De Bosis (- De Bosis) | Translator | 1908 - 1909 | 3 | |
| Biegański, Wiktor | Wiktor Biegański (Wiktor Biegański) | Actor | 1908 - 1912 | 3 | |
| Brokowski, Marian | Marian Brokowski (Marian Brokowski) | Actor | 1908 - 1912 | 5 | |
| Bergvall, Harry | Harry Bergvall (Harry Bergvall) | Actor | 1908 | 1 | |
| Brzek, Josef | Josef Brzek (Josef Brzek) | Actor | 1908 - 1913 | 2 | |
| Brzková, Tereza | Tereza Brzková (Tereza Brzková) | Actor | 1908 - 1913 | 2 | |
| Bečvářová-Vintrová, - | - Bečvářová-Vintrová (- Bečvářová-Vintrová) | Actor | 1908 | 1 | |
| Butkiewicz, Teofil | Teofil Butkiewicz (Teofil Butkiewicz) | Actor | 1908 | 1 | |
| Bergmane, Anna | Anna Bergmane (Anna Bergmane) | Translator | 1909 | 1 | |
| Beck, Lili | Lili Beck (Lili Beck) | Actor | 1909 | 1 | |
| Busch, Elisa | Elisa Busch (Elisa Busch) | Actor | 1909 | 1 | |
| Bónis, - | - Bónis (- Bónis) | Actor | 1909 | 1 | |
| Bartos, - | - Bartos (- Bartos) | Actor | 1909 | 1 | |
| Borowski, Karol | Karol Borowski (Karol Borowski) | Actor, Director | 1909 - 1920 | 3 | |
| Bergh, Ingerid | Ingerid Bergh (Ingerid Bergh) | Actor | 1909 | 1 | |
| Blanton, Simon | Simon Blanton (Simon Blanton) | Director | 1909 | 2 | |
| Ballentine, E. F. | E. F. Ballentine (E. F. Ballentine) | Actor | 1909 | 2 | |
| Baehr, Nathen | Nathen Baehr (Nathen Baehr) | Actor | 1909 | 4 | |
| Bollman, Henry | Henry Bollman (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 (Winefride Borrow) | Actor | 1909 | 1 | |
| Bauman, William | William Bauman (William Bauman) | Actor | 1909 | 1 | |
| Boroński, Jerzy | Jerzy Boroński (Jerzy Boroński) | Actor | 1909 - 1912 | 2 | |
| Brandt, Kazimierz | Kazimierz Brandt (Kazimierz Brandt) | Actor | 1909 - 1912 | 2 | |
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