| Brock, Lise, | Lise Brock | Actor | 1900 – 1901 | 2 | |
| Bracht, Marie, | Marie Bracht | Actor | 1901 | 1 | |
| Brahm, Eugen, | Eugen Brahm | Actor | 1901 | 10 | |
| Burg, Eugen, | Eugen Burg | Actor, Director | 1897 – 1905 | 13 | |
| Basilea, Ida, | Ida Basilea | Actor | 1901 | 1 | |
| Bing, Emil, | Emil Bing | Actor | 1901 | 1 | |
| Bernauer, Rudolf, | Rudolf Bernauer | Actor, Director | 1901 – 1913 | 6 | |
| Birnbaum, Paul, | Paul Birnbaum | Actor, Director | 1900 – 1903 | 50 | |
| Bauer, Betti, | Betti Bauer | Actor | 1902 | 1 | |
| Baumgarten, Sascha, | Sascha Baumgarten | Actor | 1902 | 1 | |
| Bloß, Ottomar, | Ottomar Bloß | Actor | 1902 | 2 | |
| Brenneis, -, | - Brenneis | | | | |
| Brandt, Gusti, | Gusti Brandt | Actor | 1899 – 1905 | 3 | |
| Bichler, Grete, | Grete Bichler | Actor | 1902 | 1 | |
| Blum, Fritz, | Fritz Blum | Actor | 1902 – 1938 | 11 | |
| Biensfeldt, Paul, | Paul Biensfeldt | Actor | 1897 | 6 | |
| Bauer, Mathilde, | Mathilde Bauer | Actor | 1902 | 1 | |
| Brandt, Max, | Max Brandt | Actor, Director | 1902 | 3 | |
| Brenner, Anton, | Anton Brenner | Actor | 1902 | 1 | |
| Boré, Marie, | Marie Boré | Actor | 1902 | 1 | |
| Bauer, Meta, | Meta Bauer | Actor | 1902 | 1 | |
| Blencke, Helene, | Helene Blencke | Actor | 1903 | 1 | |
| Bulß, Horst, | Horst Bulß | Actor | 1903 | 1 | |
| Bergen, Asta, | Asta Bergen | Actor | 1903 | 2 | |
| Berg-Ehlert, Max, | Max Berg-Ehlert | Actor | 1903 – 1905 | 2 | |
| Bakof, -, | - Bakof | Actor | 1903 | 1 | |
| Bünting, Wilhelm, | Wilhelm Bünting | Actor | 1904 – 1905 | 4 | |
| Büssel, Robert, | Robert Büssel | Actor | 1904 | 1 | |
| Burgau, Anny, | Anny Burgau | Actor | 1904 | 1 | |
| Biesantz-Krona, Olga, | Olga Biesantz-Krona | Actor | 1904 | 4 | |
| Bermann, Karl, | Karl Bermann | Composer | 1904 | 1 | |
| Bachwitz, Carl, | Carl Bachwitz | Actor | 1904 | 1 | |
| Bleibtreu, Maximiliane, | Maximiliane Bleibtreu | Actor | 1900 – 1921 | 13 | |
| Bressel, Frk., | Frk. Bressel | Actor | 1905 | 1 | |
| Bühler, Paul, | Paul Bühler | Actor | 1904 – 1921 | 10 | |
| Bruns, Walter, | Walter Bruns | Actor | 1908 – 1921 | 8 | |
| Bardou-Müller, Ida, | Ida Bardou-Müller | Actor | 1908 – 1921 | 8 | |
| Borowski, Hermann, | Hermann Borowski | Actor | 1905 – 1913 | 21 | |
| Bindhoff, Lotte, | Lotte Bindhoff | Actor | 1905 | 1 | |
| Berendmeyer, Carl, | Carl Berendmeyer | Actor | 1905 | 1 | |
| Bernecker, Heinz, | Heinz Bernecker | Actor | 1905 | 3 | |
| Barleben, Paul, | Paul Barleben | Actor | 1905 | 6 | |
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