| Betzonich, Elga, | Elga Betzonich | Actor | 1878 - 1880 | 10 | |
| Beutler, Ursula | Ursula Beutler | Costume Designer, Designer | 2000 - 2007 | 6 | |
| Beuttner, Sibylle | Sibylle Beuttner | Actor | 1973 - 1994 | 4 | |
| Bevan, Lesley | Lesley Bevan | Actor | 2001 | 2 | |
| Beverley, Helen | Helen Beverley | Actor | 1935 | 1 | |
| Bevilacqua, Patricia | Patricia Bevilacqua | Costume Designer | 1963 | 1 | |
| Bhhata, Basant | Basant Bhhata | Actor | 2003 - 2010 | 9 | |
| Biagi, Mr., | Mr. Biagi | Actor | 1894 - 1979 | 5 | |
| Bianchi, Joseph | Joseph Bianchi | Actor | 1968 | 1 | |
| Bibb, Michael | Michael Bibb | Actor | 2007 | 1 | |
| Biccum, Darla | Darla Biccum | Actor | 2005 | 1 | |
| Bidmead, Megan | Megan Bidmead | Designer | 2007 | 1 | |
| Bidmead, Stephanie, | Stephanie Bidmead | Actor | 1973 | 1 | |
| Bielenberg, John | John Bielenberg | Designer | 2004 | 1 | |
| Bienert, Gerhard | Gerhard Bienert | Actor | 1956 | 1 | |
| Biermann, Heide-Inge, | Heide-Inge Biermann | Actor, Director | 1974 - 1984 | 4 | |
| Biernacki, Mieczyslaw, | Mieczyslaw Biernacki | Actor | 1918 | 1 | |
| Biggs, Jason | Jason Biggs | Sound Designer | 2003 - 2018 | 2 | |
| Bigott, Louise | Louise Bigott | Actor | 1971 | 1 | |
| Bijlstra, Cees | Cees Bijlstra | Composer | 1986 | 1 | |
| Bílková, Ivana | Ivana Bílková | Actor | 1965 | 1 | |
| Bill, Verena | Verena Bill | Actor, Director | 2007 | 4 | |
| Bille, Hans, | Hans Bille | Actor, Director | 1904 - 1952 | 32 | |
| Billings, Michael | Michael Billings | Designer | 2008 | 1 | |
| Billson, Charlotte | Charlotte Billson | Actor | 2007 | 1 | |
| Binckes, Iris | Iris Binckes | Actor | 1956 | 1 | |
| Bindslev, Lone | Lone Bindslev | Actor | 1991 | 1 | |
| Bira, Max, | Max Bira | Actor, Director | 1891 - 1909 | 4 | |
| Bircher, Eleonore | Eleonore Bircher | Actor, Designer | 1993 - 2004 | 3 | |
| Birch-Jensen, Malin, | Malin Birch-Jensen | Mask Maker, Musical Director | 1993 - 1995 | 16 | |
| Bird, Jacy | Jacy Bird | Actor | 1990 | 1 | |
| Bird, Richard, | Richard Bird | Actor | 1921 | 2 | |
| Birgel, Willy | Willy Birgel | Actor | 1961 | 1 | |
| Birgere, Ruta, | Ruta Birgere | Actor | 1955 - 1996 | 3 | |
| Birkeland, Erlend J., | Erlend J. Birkeland | Costume Designer, Designer | 1997 - 2021 | 118 | |
| Birkemeyer, Rudolf, | Rudolf Birkemeyer | Actor | 1938 - 1966 | 3 | |
| Bisang, Anne | Anne Bisang | Director | 2004 | 1 | |
| Bisgood, Colette | Colette Bisgood | Actor | 1956 | 1 | |
| Bisogno, Marilena, | Marilena Bisogno | Adaptation, Director | 2006 | 2 | |
| Bison, Angelo | Angelo Bison | Actor | 2002 | 1 | |
| Bissell, Whitner | Whitner Bissell | Actor | 1932 | 1 | |
| Bissmeier, Joachim, | Joachim Bissmeier | Actor | 1965 - 1971 | 3 | |
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