| Balázs, Juli | Juli Balázs | Designer, Set Designer | 2016 - 2023 | 4 | |
| Budavári, Réka | Réka Budavári | Assistant Director, Director | 2016 - 2019 | 2 | |
| Belba, Elisabeta | Elisabeta Belba | Actor | 1975 | 1 | |
| Burns, James | James Burns | Actor | 2013 | 1 | |
| Bergquist, Bruce | Bruce Bergquist | Actor | 2013 | 1 | |
| Binder, Raimund | Raimund Binder | Director | 1974 | 1 | |
| Burlacu, Ileana | Ileana Burlacu | Actor | 1966 | 1 | |
| Basarab, Geraldina | Geraldina Basarab | Actor | 1968 | 1 | |
| Buta, Mihaela | Mihaela Buta | Actor | 1968 - 1970 | 2 | |
| Brănescu, Smaranda | Smaranda Brănescu | Costume Designer | 1975 | 1 | |
| Blich, Ricky | Ricky Blich | Actor | 2013 | 1 | |
| Brain, Ezra | Ezra Brain | Director, Producer | 2013 | 2 | |
| Brindis, Benjamin | Benjamin Brindis | Producer | 2013 | 1 | |
| Boldrin, Tara | Tara Boldrin | Actor | 2013 | 1 | |
| Brühwiler, Noelle | Noelle Brühwiler | Costume Designer | 2013 | 1 | |
| Bernasconi, Marino | Marino Bernasconi | Composer | 2013 | 1 | |
| Beyer, Christan | Christan Beyer | Actor | 2013 | 1 | |
| Barker, Jon | Jon Barker | Actor | 2013 | 1 | |
| Brooks, Amy | Amy Brooks | Actor | 2013 - 2018 | 2 | |
| Berlingeri, Dan | Dan Berlingeri | Actor | 2013 | 1 | |
| Brennan, Laura | Laura Brennan | Actor | 2013 | 1 | |
| Bortot, Zachary | Zachary Bortot | Actor | 2013 | 1 | |
| Bortot, Rebekah | Rebekah Bortot | Actor | 2013 | 1 | |
| Bareš, Igor | Igor Bareš | Actor | 2016 | 1 | |
| Battěk, Jan | Jan Battěk | Actor | 2016 | 1 | |
| Bocciani, Mario | Mario Bocciani | Composer | 1998 | 1 | |
| Best, Adam | Adam Best | Actor | 2013 | 1 | |
| Berweger, Philipp | Philipp Berweger | Costume Designer, Designer | 2013 | 2 | |
| Bell, Fiona | Fiona Bell | Actor | 1993 - 2013 | 2 | |
| Bischoff, Maurice | Maurice Bischoff | Actor | 2013 | 1 | |
| Backhausen, Birthe | Birthe Backhausen | Actor, Choreographer, Dancer | 1944 - 1959 | 3 | |
| Brown, Josh | Josh Brown | Sound Designer | 2013 | 1 | |
| Barron, Evening, Star | Evening Star Barron | Actor | 2013 | 1 | |
| Baur, Ben | Ben Baur | Designer | 2013 | 1 | |
| Bauer, Jasna, Fritzi | Jasna Fritzi Bauer | Actor | 2013 | 1 | |
| Bjørntvedt, Kaja | Kaja Bjørntvedt | Adaptation, Composer | 2013 | 2 | |
| Bianchi, Richard | Richard Bianchi | Designer | 1959 | 2 | |
| Büchel, Veith | Veith Büchel | Choreographer | 1959 | 1 | |
| Baakes-Bolitsch, Marga | Marga Baakes-Bolitsch | Actor | 1959 | 1 | |
| Bondzio, Hildegard | Hildegard Bondzio | Actor | 1959 | 1 | |
| Boldau, Harry | Harry Boldau | Actor | 1959 | 1 | |
| Braun, Manfred | Manfred Braun | Actor | 1959 | 1 | |
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