| Beobide, Iñaki | Iñaki Beobide | Director | 1965 | 1 | |
| Boix Aguado, Joaquin | Joaquin Boix Aguado | Director | 1969 | 1 | |
| Boddy, Michael | Michael Boddy | Director | 1970 | 1 | |
| Bibikova, B. | B. Bibikova | Director | 1958 | 1 | |
| Brill, Efim, Aleksandrovich | Efim Aleksandrovich Brill | Director | 1938 | 1 | |
| Brill', Efim Aleksandrovič | Efim Aleksandrovič Brill' (Ефим Александрович Брилль) | Director | 1940 | 1 | |
| Breger, Ûrij Grigor'evič | Ûrij Grigor'evič Breger | Director | 1973 | 1 | |
| Bitjuckij, Veniamin, Semenovič | Veniamin Semenovič Bitjuckij | Director | 1979 | 1 | |
| Benkendorf, S. | S. Benkendorf | Director | 1955 | 1 | |
| Bražnik, G. | G. Bražnik | Director | 1977 | 1 | |
| Bubnov, Stepan | Stepan Bubnov | Director | | 1 | |
| Berterreix, Carlos | Carlos Berterreix | Director | 1972 | 1 | |
| Belmonte, Segundo | Segundo Belmonte | Director | 1993 | 1 | |
| Bock, John | John Bock | Director | 2020 | 1 | |
| Brooks, Daniel | Daniel Brooks | Director | 2016 | 1 | 1 |
| Berge, Pia | Pia Berge | Director | 2020 | 1 | |
| Birkiye, Mehmet | Mehmet Birkiye | Director | 2019 | 1 | |
| Baía Nazareth, Adriano | Adriano Baía Nazareth | Director | 2019 | 1 | |
| Blondeau, Isabelle | Isabelle Blondeau | Director | 2019 | 3 | |
| Bournac, Sébastien | Sébastien Bournac | Director | 2018 - 2019 | 8 | |
| Béal, Adrien | Adrien Béal | Director | 2009 | 1 | |
| Baert, Olivier | Olivier Baert | Director | 2008 | 1 | |
| Bertheau, Julien | Julien Bertheau | Director | 1942 | 1 | |
| Bacry, Yaël | Yaël Bacry | Director | 2010 - 2011 | 4 | |
| Bensoussan, Hélène | Hélène Bensoussan | Director | 2013 | 1 | |
| Bert, Johanny | Johanny Bert | Director | 2015 | 2 | |
| Braley, Griff | Griff Braley | Director | 2021 | 1 | |
| Boyd, Don | Don Boyd | Director | 2015 | 1 | |
| Böhm, Leonie | Leonie Böhm | Director | 2021 | 1 | |
| Bouwer, Stephan | Stephan Bouwer | Director | 1979 - 1983 | 2 | |
| Bristow, Douglas | Douglas Bristow | Director | 1981 | 1 | |
| Bloomfield, George | George Bloomfield | Director | 1978 | 1 | |
| Bannon Bensley, Patricia | Patricia Bannon Bensley | Director | 1966 | 1 | |
| Brott, Leslie | Leslie Brott | Director | 2022 | 1 | |
| Balslev, Anna | Anna Balslev | Director | 2022 | 1 | |
| Bihler, Lucia | Lucia Bihler | Director | 2022 | 1 | |
| Bulgarelli, Davide | Davide Bulgarelli | Director | 2022 | 1 | |
| Berkompas, Susan K. | Susan K. Berkompas | Director | 2022 | 1 | |
| Basri, Jacob | Jacob Basri | Director | 2022 | 1 | |
| Brucker, Felicitas | Felicitas Brucker | Director | 2022 | 2 | |
| Beja, Bernardo | Bernardo Beja | Director | 2020 - 2021 | 2 | |
| Beiro, Meny | Meny Beiro | Director | 2023 | 1 | |
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