| 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, Gunnhild | Gunnhild Birkeland | Costume Designer | 2025 | 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 |
| Birkedal, Rosa | Rosa Birkedal | Lighting Designer | 2024 | 2 | |
| Birkedahl, Ole | Ole Birkedahl | Actor | 1967 | 1 | |
| Birkbøll, Signe | Signe Birkbøll | Adaptation | 2013 | 1 | 1 |
| Birk, Raye | Raye Birk | Actor | 1964 - 1980 | 4 | |
| Birincioğlu, Tuğba | Tuğba Birincioğlu | Actor | 2010 | 1 | |
| Birinci, Canan, Kübra | Canan Kübra Birinci | Actor | 2018 | 1 | |
| Biricik, Adnan | Biricik, Adnan (Adnan Biricik) | Actor | 1982 | 1 | |
| Biribo, Ildebrando | Ildebrando Biribo | Actor | 1963 | 1 | |
| Birgisson, Símon | Símon Birgisson | Musical Director | 2010 | 1 | |
| Birgere, Ruta | Ruta Birgere | Actor | 1955 - 1996 | 3 | |
| Birgel, Willy | Willy Birgel | Actor | 1961 | 1 | |
| Birel, M. | M. Birel | Actor | 1919 | 1 | |
| Birdsall, Norman | Norman Birdsall | Actor | 1965 | 1 | |
| Bird, Will | Will Bird | Actor, Director | 2007 | 2 | 1 |
| Bird, Virginia | Virginia Bird | Actor | 2019 | 1 | |
| Bird, Sarah | Sarah Bird | Director | 2019 | 1 | |
| Bird, Richard | Richard Bird | Actor | 1921 | 2 | |
| Bird, Paul | Paul Bird | Actor | 1950 | 2 | |
| Bird, Louis | Louis Bird | Actor | 1994 | 1 | |
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