| Barton, Margaret | Margaret Barton | Actor | 1939 | 1 | |
| Bahier, Robert, | Robert Bahier | Actor | 1889 | 1 | |
| Baardson, Bentein, | Bentein Baardson | Actor, Adaptation, Designer, Director | 1978 – 2017 | 88 | |
| Babina, Pietro, | Pietro Babina | Actor, Adaptation, Designer, Director, Dramaturg | 1999 – 2002 | 57 | |
| Bach, Siegfried | Siegfried Bach | Designer | 1957 | 1 | |
| Bach, Sofia, | Sofia Bach | Actor | 2000 | 1 | |
| Back, Cilla, | Cilla Back | Adaptation, Costume Designer, Designer, Director, Translator | 1999 – 2017 | 36 | |
| Back, Robert | Robert Back | Actor, Designer | 1956 | 2 | |
| Backe, Helga, | Helga Backe | Actor | 1921 – 1967 | 74 | |
| Backlund, Mina, | Mina Backlund | Actor | 1880 – 1886 | 3 | |
| Backlund, Ulla, | Ulla Backlund | Dramaturg | 1989 – 1997 | 15 | |
| Backman, Asta, | Asta Backman | Actor | 1972 | 2 | |
| Backman, Mia, | Mia Backman | Actor, Director | 1897 – 1937 | 8 | |
| Bacon, Jenny | Jenny Bacon | Actor | 1997 – 2000 | 2 | |
| Baczewski, Sarah | Sarah Baczewski | Actor | 2000 | 1 | |
| Badawy, Kaylie | Kaylie Badawy | Actor | 1993 | 1 | |
| Baddeley, Angela, | Angela Baddeley | Actor | 1925 – 1956 | 7 | |
| Baderman, Rupert | Rupert Baderman | Actor | 1982 | 1 | |
| Badowski, Władysław | Władysław Badowski | Actor | 1957 | 1 | |
| Bagabo, Andrew | Andrew Bagabo | Actor | 2006 | 1 | |
| Baganz, Max | Max Baganz | Actor | 1969 | 1 | |
| Bage, Wendy | Wendy Bage | Costume Designer | 2005 | 1 | |
| Bagger, Wendy | Wendy Bagger | Actor | 2007 | 1 | |
| Bagossy, László, | László Bagossy | Adaptation, Designer, Director | 1995 | 3 | |
| Bahner, Willi, | Willi Bahner | Designer | 1936 | 1 | |
| Bahnsen, Meike | Meike Bahnsen | Actor | 2002 – 2006 | 3 | |
| Baier, Ellen | Ellen Baier | Actor | 1976 | 1 | |
| Baignères, Claude | Claude Baignères | Translator | 1986 | 1 | |
| Bailey, Rosalind | Rosalind Bailey | Actor | 2008 | 4 | |
| Baillie, Carrie | Carrie Baillie | Actor | 1927 | 1 | |
| Bain, Emma | Emma Bain | Actor | 1996 | 1 | |
| Baird, Dorothy, | Dorothy Baird | Actor | 1973 | 1 | |
| Baker, Lance | Lance Baker | Actor | 2005 | 1 | |
| Baker, Sean | Sean Baker | Actor | 1994 | 8 | |
| Bala, Biplob | Biplob Bala | Producer | 1998 – 2002 | 1 | |
| Balák, Karel | Karel Balák | Actor | 1936 | 1 | |
| Balaratnam, Shobana, | Shobana Balaratnam | Choreographer | 1996 | 1 | |
| Balcerzak, Andrzej | Andrzej Balcerzak | Actor | 1958 | 2 | |
| Baldursson, Stefán | Stefán Baldursson | Director | 1990 | 3 | |
| Baldwin, John | John Baldwin | Actor | 2007 | 1 | |
| Balfour, Charles | Charles Balfour | Lighting Designer | 1991 – 2009 | 8 | |
| Balk, Michael | Michael Balk | Actor | 2008 | 1 | |
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