| Biro, Sara | Sara Biro | Actor | 2019 | 2 | |
| Biró, Levente | Levente Biró | Actor | 1974 | 1 | |
| Biró, László | László Biró | Actor | 1927 - 1928 | 8 | |
| Bíró, Kriszta | Kriszta Bíró | Actor | 2012 | 1 | 1 |
| Bíró, József | József Bíró | Actor | 2004 - 2019 | 9 | |
| Biró, Géza | Géza Biró | Costume Designer, Designer | 1965 | 2 | |
| Biró, Eszter | Eszter Biró | Dramaturg, Translator | 2012 - 2017 | 14 | |
| Bíró, Anna | Anna Bíró | Actor | 1941 | 1 | |
| Birnstiel, Thomas | Thomas Birnstiel | Actor | 2006 - 2013 | 2 | 1 |
| Birnstiel, Hans | Hans Birnstiel | Actor | 1940 | 1 | |
| Birney, David | David Birney | Actor | 1971 | 1 | 1 |
| Birnbaumer, Martin | Martin Birnbaumer | Choreographer | 2011 | 1 | |
| Birnbaum, Paul | Paul Birnbaum | Actor, Director | 1900 - 1904 | 50 | |
| Birnbaum, Michael | Michael Birnbaum | Actor | 2013 | 1 | |
| Birnbaum, Lisa | Lisa Birnbaum | Actor | 2005 | 1 | |
| Birmpilis, Nikos | Nikos Birmpilis | Actor | 1956 - 1990 | 4 | |
| Birko, Levente | Levente Birko | Actor | 1965 | 1 | |
| Birkner, Michael | Michael Birkner | Dramaturg | 2010 | 1 | |
| Birkner, Krista | Krista Birkner | Actor | 1994 | 1 | |
| Birkner, Hannelore | Hannelore Birkner | Actor | 1970 | 2 | |
| Birkmeir, Thomas | Thomas Birkmeir | Adaptation, Dramaturg | 2003 - 2018 | 3 | |
| Birkmann, Inge | Inge Birkmann | Actor | 1963 - 1975 | 5 | |
| Birklin, Anna | Anna Birklin | Actor | 1923 - 1924 | 3 | |
| Birklein, Thomas | Thomas Birklein | Actor | 2006 | 1 | |
| Birkiye, Mehmet | Mehmet Birkiye | Director | 2019 | 1 | |
| Birkholz, Ingrid | Ingrid Birkholz | Actor | 1993 - 2010 | 3 | |
| Birkholz, Hartmut | Hartmut Birkholz | Designer | 1980 | 1 | |
| Birkhahn, Bernd | Bernd Birkhahn | Actor | 1990 | 1 | |
| Birker, Ingo | Ingo Birker | Actor | 1963 | 1 | |
| Birkemeyer, Rudolf | Rudolf Birkemeyer | Actor | 1938 - 1966 | 3 | |
| Birkelund, Olivia | Olivia Birkelund | Actor | 1985 | 1 | |
| Birkeland, Øystein | Øystein Birkeland | Actor | 1978 | 1 | |
| Birkeland, Liv Cecilie | Liv Cecilie Birkeland | Actor, Director | 1988 - 2013 | 2 | |
| Birkeland, Johanna Tøndel | Johanna Tøndel Birkeland | Actor | 2013 | 1 | |
| Birkeland, Erlend J. | Erlend J. Birkeland | Costume Designer, Designer | 1997 - 2021 | 118 | 1 |
| Birkehol, John | John Birkehol | Actor | 1951 | 1 | 1 |
| Birkehoel, John | John Birkehoel | Actor | 1962 - 1965 | 4 | |
| Birkefeld, Klaus | Klaus Birkefeld | Actor | 1988 | 1 | |
| Birkedal, Trond | Trond Birkedal | Actor, Director | 1990 - 1994 | 38 | 1 |
| Birkedahl, Ole | Ole Birkedahl | Actor | 1967 | 1 | |
| Birkbøll, Signe | Signe Birkbøll | Adaptation | 2013 | 1 | 1 |
| Birk, Raye | Raye Birk | Actor | 1964 - 1980 | 4 | |
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