| 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, Fru | Fru Bardazzi | Actor | 1910 | 1 | |
| Blinn, Holbrook | Holbrook Blinn | Actor | 1910 | 3 | 1 |
| Buckland, Wilfred | Wilfred Buckland | Actor | 1910 | 3 | 1 |
| Bolesławska, Józefina | Józefina Bolesławska | Actor | 1910 | 1 | |
| Bolesławski, Bolesław | Bolesław Bolesławski | Actor | 1910 | 1 | |
| Brzezińska, Irena | Irena Brzezińska | Actor | 1910 | 1 | |
| Belogorodski, Ju. | Ju. Belogorodski | Actor | 1910 | 1 | |
| Böhme, Mr. | Mr. Böhme | Actor | 1910 - 1911 | 2 | |
| Brom, Marcell | Marcell Brom | Actor | 1910 - 1911 | 3 | |
| Black, Arthur | Arthur Black | Actor | 1910 - 1911 | 3 | |
| Bartlett, Bertha | Bertha Bartlett | Actor | 1910 - 1911 | 2 | |
| Bzowski, Leon | Leon Bzowski | Actor | 1910 - 1911 | 2 | |
| Bach, Else | Else Bach | Actor | 1910 - 1912 | 5 | |
| Biskupska, Maria | Maria Biskupska | Actor | 1910 - 1913 | 3 | |
| Black, Kenneth | Kenneth Black | Actor | 1910 - 1913 | 10 | |
| Balk, Zygmunt | Zygmunt Balk | Designer | 1910 - 1914 | 2 | |
| Borkowska, Leonia | Leonia Borkowska | Actor | 1910 - 1914 | 3 | |
| Böttger, Daniel | Daniel Böttger | Actor | 1910 - 1915 | 3 | |
| Bertramo, Calista | Calista Bertramo | Actor | 1910 - 1922 | 4 | |
| Bergmann, Lilly | Lilly Bergmann | Actor | 1910 - 1924 | 8 | |
| Barwiński, Henryk | Henryk Barwiński | Actor, Director | 1910 - 1925 | 8 | |
| Bárdossy, Pál | Pál Bárdossy | Actor | 1910 - 1925 | 6 | |
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