| Ballentine, E. F. | E. F. Ballentine | Actor | 1909 | 2 | |
| Baehr, Nathen | Nathen Baehr | Actor | 1909 | 4 | |
| Blanton, Smiley | Smiley Blanton | Actor, Director | 1909 | 3 | 1 |
| 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 | |
| Barnholt, Sarah E. | Sarah E. Barnholt | Actor | 1909 | 1 | |
| Böhm, Louis | Louis Böhm | Actor | 1909 | 1 | |
| Beaudyn, Ms. | Ms. Beaudyn | Actor | 1909 | 1 | |
| Blenkke, Walter | Walter Blenkke | Actor | 1909 | 1 | |
| Blanka | Blanka - | Actor | 1909 | 1 | |
| Božinov, Ruža | Ruža Božinov | Actor | 1909 | 1 | |
| Barvič, N. | N. Barvič | Actor | 1909 | 1 | |
| Baró, Mrs. | Mrs. Baró | Actor | 1909 | 3 | |
| Boroński, Jerzy | Jerzy Boroński | Actor | 1909 - 1912 | 2 | |
| Brandt, Kazimierz | Kazimierz Brandt | Actor | 1909 - 1912 | 2 | |
| Busch, Lore | Lore Busch | Actor | 1909 - 1914 | 7 | |
| Borowski, Karol | Karol Borowski | Actor, Director | 1909 - 1920 | 3 | |
| Bull, Louise Brehmer | Louise Brehmer Bull | Actor | 1909 - 1926 | 3 | 1 |
| Barnett, Orlando | Orlando Barnett | Actor | 1909 - 1926 | 8 | |
| Bruck, Reinhard | Reinhard Bruck | Actor, Adaptation, Director | 1909 - 1930 | 24 | 1 |
| Baumbach, Else | Else Baumbach | Actor | 1909 - 1931 | 5 | |
| Baumeister, Hans | Hans Baumeister | Actor, Designer, Director | 1909 - 1934 | 24 | |
| Björne, Hugo | Hugo Björne | Actor | 1909 - 1960 | 22 | 1 |
| Bungenstab, Fr. | Fr. Bungenstab | Actor | 1910 | 1 | |
| Brown, Frl. | Frl. Brown | Actor | 1910 | 1 | |
| Braunhoff, L. | L. Braunhoff | Actor | 1910 | 1 | |
| Bolze, Camillo | Camillo Bolze | Actor | 1910 | 1 | |
| Bolze, Alois | Alois Bolze | Actor | 1910 | 1 | |
| Bruwers, Hans | Hans Bruwers | Actor | 1910 | 1 | |
| Barneau, Emil | Emil Barneau | Actor | 1910 | 1 | |
| Boykow, Hans | Hans Boykow | Actor | 1910 | 1 | |
| Beuchold, Elsa | Elsa Beuchold | Actor | 1910 | 1 | |
| Buttedahl, Marguerite Benelli | Marguerite Benelli Buttedahl | Actor | 1910 | 3 | |
| Baker, Lee | Lee Baker | Actor | 1910 | 2 | 1 |
| Bardazzi, Ms. | Ms. Bardazzi | Actor | 1910 | 1 | |
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