| Basil, Friedrich | Friedrich Basil (Friedrich Basil) | Actor, Director | 1899 - 1916 | 16 | |
| Broich, - | - Broich (- Broich) | Actor | 1899 | 1 | |
| Beckett, Sara | Sara Beckett (Sara Beckett) | Actor | 1899 | 1 | |
| Borelli, Napoleone | Napoleone Borelli (Napoleone Borelli) | Actor, Director | 1901 - 1907 | 10 | |
| Bossola, O. | O. Bossola (O. Bossola) | Actor | 1903 - 1905 | 2 | |
| Beach, William | William Beach (William Beach) | Actor | 1899 | 1 | |
| Bentheim, Róbert | Róbert Bentheim (Róbert Bentheim) | Designer | 1899 | 1 | |
| Bura, - | - Bura (- Bura) | Actor | 1899 | 1 | |
| Bunk, - | - Bunk (- Bunk) | Actor | 1900 | 1 | |
| Brinkmann, Mr. | Mr. Brinkmann (Mr. Brinkmann) | Actor | 1900 | 2 | |
| Bach, Paul | Paul Bach (Paul Bach) | Actor | 1900 - 1928 | 27 | |
| Blöcker, Mr. | Mr. Blöcker (Mr. Blöcker) | Actor | 1900 | 1 | |
| Burgstaller, Gottfried | Gottfried Burgstaller (Gottfried Burgstaller) | Actor | 1900 - 1913 | 5 | |
| Burgarth, Theodor | Theodor Burgarth (Theodor Burgarth) | Actor | 1900 | 1 | |
| Braune, Frk. | Frk. Braune (Frk. Braune) | Actor | 1900 | 1 | |
| Bischoff, Richard | Richard Bischoff (Richard Bischoff) | Actor | 1897 - 1901 | 4 | |
| Blank, Hermann | Hermann Blank (Hermann Blank) | Actor | 1900 - 1912 | 15 | |
| Brock, Lise | Lise Brock (Lise Brock) | Actor | 1900 - 1901 | 2 | |
| Bracht, Marie | Marie Bracht (Marie Bracht) | Actor | 1901 | 1 | |
| Brahm, Eugen | Eugen Brahm (Eugen Brahm) | Actor | 1901 - 1906 | 10 | |
| Basilea, Ida | Ida Basilea (Ida Basilea) | Actor | 1901 | 1 | |
| Bing, Emil | Emil Bing | Actor | 1901 | 1 | |
| Birnbaum, Paul | Paul Birnbaum (Paul Birnbaum) | Actor, Director | 1900 - 1904 | 50 | |
| Bauer, Betti | Betti Bauer (Betti Bauer) | Actor | 1902 | 1 | |
| Baumgarten, Sascha | Sascha Baumgarten (Sascha Baumgarten) | Actor | 1902 | 1 | |
| Bloß, Ottomar | Ottomar Bloß (Ottomar Bloß) | Actor | 1902 - 1906 | 2 | |
| Brenneis, - | - Brenneis (- Brenneis) | | | | |
| Brandt, Gusti | Gusti Brandt (Gusti Brandt) | Actor | 1899 - 1905 | 3 | |
| Bichler, Grete | Grete Bichler (Grete Bichler) | Actor | 1902 | 1 | |
| Blum, Fritz | Fritz Blum (Fritz Blum) | Actor | 1902 - 1938 | 11 | |
| Bauer, Mathilde | Mathilde Bauer (Mathilde Bauer) | Actor | 1902 | 1 | |
| Brandt, Max | Max Brandt (Max Brandt) | Actor, Director | 1902 | 3 | |
| Brenner, Anton | Anton Brenner (Anton Brenner) | Actor | 1902 | 1 | |
| Boré, Marie | Marie Boré (Marie Boré) | Actor | 1902 | 1 | |
| Bauer, Meta | Meta Bauer (Meta Bauer) | Actor | 1902 | 1 | |
| Blencke, Helene | Helene Blencke (Helene Blencke) | Actor | 1903 | 1 | |
| Bulß, Horst | Horst Bulß (Horst Bulß) | Actor | 1903 | 1 | |
| Bergen, Asta | Asta Bergen (Asta Bergen) | Actor | 1903 - 1908 | 2 | |
| Berg-Ehlert, Max | Max Berg-Ehlert (Max Berg-Ehlert) | Actor | 1903 - 1905 | 2 | |
| Bakof, - | - Bakof (- Bakof) | Actor | 1903 | 1 | |
| Bünting, Wilhelm | Wilhelm Bünting (Wilhelm Bünting) | Actor | 1904 - 1910 | 4 | |
| Büssel, Robert | Robert Büssel (Robert Büssel) | Actor | 1904 | 1 | |
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