| Bice-Bey, Tristan | Tristan Bice-Bey | Actor | 2007 - 2008 | 1 | |
| Burke-Kennedy, Declan | Declan Burke-Kennedy | Adaptation, Designer, Lighting Designer, Sound Designer | 1971 | 7 | |
| Burke-Kennedy, Mary Elizabeth | Mary Elizabeth Burke-Kennedy | Actor, Director | 1971 | 5 | |
| Balthazar, Tom | Tom Balthazar | Actor | 1972 | 1 | |
| Biegańska, Irena | Irena Biegańska | Costume Designer, Designer | 1994 - 1995 | 3 | |
| Budzisz-Krzyżanowska, Teresa | Teresa Budzisz-Krzyżanowska | Actor | 1978 | 9 | |
| Bartkevičs, Juris | Juris Bartkevičs | Actor | 1974 | 3 | |
| Berdon, Matjaz | Matjaz Berdon | Actor | 1979 | 1 | |
| Barbeau, François | François Barbeau | Costume Designer, Director | 1969 - 1996 | 5 | |
| Brennan, P., | P. Brennan | Actor | 1923 | 2 | |
| Byrne, Roisin | Roisin Byrne | Actor | 1982 | 1 | |
| Bianchini, -, | - Bianchini | Actor | 1919 | 5 | |
| Byrne, Terry | Terry Byrne | Actor | 1965 | 1 | |
| Boyce, Todd | Todd Boyce | Actor | 1982 | 1 | |
| Blanchette, Clarence P. | Clarence P. Blanchette | Director | 2003 | 1 | |
| Böken, Haitger M. | Haitger M. Böken | Costume Designer, Designer | 1983 - 2001 | 4 | |
| Blackadder, Neil, | Neil Blackadder | Director | 2006 | 1 | |
| Bella, Kathie, | Kathie Bella | Actor | 1889 - 1890 | 2 | |
| Böhm, Karl Hans, | Karl Hans Böhm | Director | 1928 | 2 | |
| Boehlke, Edgar M. | Edgar M. Boehlke | Actor | 1973 | 2 | |
| Betz, Orf Leo | Orf Leo Betz | Actor, Director | 1962 | 2 | |
| Bihler, K | K Bihler | Actor | 1994 | 1 | |
| Bade, Katrin Ida | Katrin Ida Bade | Costume Designer | 1992 | 1 | |
| Behrens, Rory K. | Rory K. Behrens | Actor | 2004 | 1 | |
| Brown, Claudia Marlow | Claudia Marlow Brown | Costume Designer | 1983 | 1 | |
| Barreca, Christopher H. | Christopher H. Barreca | Designer | 1983 - 2010 | 8 | |
| Beaudry, Trudy | Trudy Beaudry | Actor | 1983 | 1 | |
| Brown, Lois Lee | Lois Lee Brown | Costume Designer, Designer | 1966 | 2 | |
| Blanke, Karl Heinz | Karl Heinz Blanke | Actor | 1958 | 1 | |
| Bills, Tracy | Tracy Bills | Actor | 2005 | 1 | |
| Beppu, Yasuko | Yasuko Beppu | Actor | 1986 | 1 | |
| Bayerwaltes, Eva Maria | Eva Maria Bayerwaltes | Actor | 1976 | 1 | |
| Burton, Brian J., | Brian J. Burton (Brian J. Burton) | Adaptation, Director | 1959 - 2003 | 3 | |
| Bibbert, Mark Benjamin | Mark Benjamin Bibbert | Actor | 1996 | 1 | |
| Born, Sebastian Justus | Sebastian Justus Born | Actor | 1996 | 1 | |
| Buza, Tímea | Tímea Buza | Actor | 2001 | 1 | |
| Bråthen, Tine Andrea | Tine Andrea Bråthen | Actor | 1983 | 2 | |
| Brandão, Maria | Maria Brandão | Actor | 1928 | 3 | |
| Björk, Thomas, | Thomas Björk | Actor, Costume Designer, Designer | 1978 - 2014 | 15 | |
| Björnsson, Leifur | Leifur Björnsson | Actor | 1973 | 1 | |
| Blasek, Frantisek Vít | Frantisek Vít Blasek | | | | |
| Buchníčková, Nad'a | Nad'a Buchníčková | Choreographer | 1961 | 1 | |
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