| Bogusławska, Joanna | Joanna Bogusławska | Designer | 1964 | 1 | |
| Bennink, Dorien | Dorien Bennink | Actor | 2009 | 1 | |
| Bachmann, Michael | Michael Bachmann | Designer | 2014 | 1 | |
| Bertalan, Lou | Lou Bertalan | Actor | 2014 | 1 | |
| Balaure, Eugenia | Eugenia Balaure | Actor | 1972 | 3 | |
| Borcia, Corneliu-Dan | Corneliu-Dan Borcia | Actor | 1972 | 2 | |
| Bibac, Mircea | Mircea Bibac | Actor | 1972 | 2 | |
| Bulcă, Ioana | Ioana Bulcă | Actor | 1957 | 1 | |
| Bălănuţă, Leopoldina | Leopoldina Bălănuţă | Actor | 1957 - 1976 | 3 | |
| Braşoveanu, Cosma | Cosma Braşoveanu | Actor | 1957 | 1 | |
| Băltăreţu, Constantin | Constantin Băltăreţu | Actor | 1957 | 1 | |
| Botez, Maria | Maria Botez | Choreographer | 1963 | 1 | |
| Bosânceanu, Eugenia | Eugenia Bosânceanu | Actor | 1963 | 1 | |
| Buznea, Magdalena | Magdalena Buznea | Actor | 1963 | 1 | |
| Boyd, Lindsey | Lindsey Boyd | Actor | 2001 | 8 | |
| Bliss, Matthew Jake | Matthew Jake Bliss | Actor | 2001 | 5 | |
| Buruiană, Mariana | Mariana Buruiană | Actor | 1977 - 1988 | 3 | |
| Berkany, Rosa, von | Rosa von Berkany | Actor | 1900 | 1 | |
| Bandol, Doru | Doru Bandol | Actor | 1985 | 8 | |
| Buhagiar, Dragoş | Dragoş Buhagiar | Costume Designer | 1994 | 1 | |
| Bantaş, Vitalie | Vitalie Bantaş | Actor | 1994 | 5 | |
| Bărbulescu, Constantin | Constantin Bărbulescu | Actor | 1956 - 1994 | 2 | |
| Birău, Avram | Avram Birău | Actor | 1994 | 5 | |
| Burgasser, Adam | Adam Burgasser | Actor | 2001 | 1 | |
| Baczó, Tünde | Tünde Baczó | Actor, Choreographer, Dancer | 2012 - 2013 | 20 | |
| Bellan, Leon | Leon Bellan | Lighting Designer | 2001 | 1 | |
| Bridwell, Kristin | Kristin Bridwell | Actor | 2001 | 1 | |
| Bryson, Rhett | Rhett Bryson | Designer, Lighting Designer | 2001 | 2 | |
| Björnsson, Lárus | Lárus Björnsson | Lighting Designer | 2001 | 1 | |
| Behnke, Silvia | Silvia Behnke | Dancer | 2001 - 2002 | 2 | |
| Botka, László | László Botka | Actor | 1972 | 1 | |
| Belinski, Victor | Victor Belinski | Dancer | 2001 - 2002 | 6 | |
| Bartolova, Janet | Janet Bartolova | Musician | 2001 - 2002 | 2 | |
| Bergius, Allan | Allan Bergius | Conductor | 2001 - 2002 | 2 | |
| Baaz, Carina | Carina Baaz | Actor | 2001 | 1 | |
| Baaz, Lars | Lars Baaz | Actor | 2001 | 1 | |
| Benediktusson, Sven | Sven Benediktusson | Director, Translator | 2001 | 2 | |
| Botham, Steve | Steve Botham | Lighting Designer, Sound Designer | 2001 | 2 | |
| Breuer, Marita | Marita Breuer | Actor | 2001 | 1 | |
| Basse, Sophie | Sophie Basse | Actor | 2001 - 2011 | 6 | |
| Bairactaru, Alexandru | Alexandru Bairactaru | Actor | 1998 | 7 | |
| Bindea, Alexandru | Alexandru Bindea | Actor | 2006 - 2009 | 4 | |
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