| Baróti, Erzsi | Erzsi Baróti | Actor | 1924 - 1925 | 2 | |
| Banyai, Rózsi | Rózsi Banyai | Actor | 1925 | 1 | |
| Bárdi, Teréz | Teréz Bárdi | Actor | 1927 - 1936 | 2 | |
| Bihari, Zoltán | Zoltán Bihari | Actor | 1936 | 1 | |
| Benes, Ilona | Ilona Benes | Actor | 1930 - 1932 | 2 | |
| Berczi, - | - Berczi | Actor | 1930 | 1 | |
| Beck, Rózsi | Rózsi Beck | Actor | 1922 | 1 | |
| Bánky, Róbert | Róbert Bánky | Actor | 1927 | 1 | |
| Barsy, Béla | Béla Barsy | Actor | 1941 | 1 | |
| Bartók, Julia | Julia Bartók | Actor | 1941 | 1 | |
| Bárdos, Klári | Klári Bárdos | Actor | 1932 | 1 | |
| Busby, Freya | Freya Busby | Costume Designer, Designer | 2019 | 4 | |
| Bird, Virginia | Virginia Bird | Actor | 2019 | 1 | |
| Baran, Izabela | Izabela Baran | Actor | 2017 | 1 | |
| Bułka, Piotr | Piotr Bułka | Actor | 2017 | 1 | |
| Battaglia, Dario | Dario Battaglia | Actor | 2019 | 2 | |
| Biondi, Luigi | Luigi Biondi | Lighting Designer | 2019 - 2024 | 3 | |
| Bye, Marina | Marina Bye | Actor | 2019 | 1 | |
| Bjerke, Åste Marie | Åste Marie Bjerke | Dramaturg | 2019 - 2023 | 12 | |
| Butcher, Michaeljohn | Michaeljohn Butcher | Actor | 2019 | 1 | |
| Benz, Kristy | Kristy Benz | Actor | 2019 | 1 | |
| Burke, Tom | Tom Burke | Actor | 2019 | 1 | |
| Briers, Lucy | Lucy Briers | Actor | 2019 | 1 | |
| Batthyany, Nicolas | Nicolas Batthyany | Actor | 2019 | 3 | |
| Belvo, Emily | Emily Belvo | Actor | 2019 | 1 | |
| Blackledge, Mark | Mark Blackledge | Actor | 2019 | 1 | |
| Behl-Hill, Becky | Becky Behl-Hill | Actor | 2019 | 1 | |
| Bergeron, Margot | Margot Bergeron | Actor | 2013 | 1 | |
| Brennan, Kelsey | Kelsey Brennan | Actor | 2019 | 1 | |
| Burger, Nate | Nate Burger | Actor | 2019 | 1 | |
| Berghagen, Ingela, Schale | Ingela Schale Berghagen | Actor | 2019 | 17 | |
| Baum, C. | C. Baum | Conductor | 1880 | 1 | |
| Baqeri, Maryam | Maryam Baqeri | Director | 2019 | 1 | |
| Banerjee, Biplab | Biplab Banerjee | Actor | 2019 | 2 | |
| Basu, Anjana | Anjana Basu | Actor | 2019 | 2 | |
| Bangara, Ziyad | Ziyad Bangara | Actor | 2019 | 1 | |
| Burden, Ryall | Ryall Burden | Designer | 2019 - 2022 | 3 | |
| Banya, Donna | Donna Banya | Actor | 2019 | 1 | |
| Beck, Annemarie | Annemarie Beck | Actor | 1935 | 1 | |
| Büttner, Hans-Joachim | Hans-Joachim Büttner | Actor | 1935 | 1 | |
| Berry, Caroline | Caroline Berry | Actor | 2019 | 1 | |
| Beermann, Friedrich | Friedrich Beermann | Musical Director | 1914 | 1 | |
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