| Barnowsky, Victor, | Victor Barnowsky | Adaptation, Director | 1913 - 1917 | 28 | |
| Barns, Barry K., | Barry K. Barns (Barry K. Barns) | Actor | 1896 | 1 | |
| Barnum, Jay | Jay Barnum | Actor | 1926 | 1 | |
| Barnum, Kay | Kay Barnum | Actor | 1926 | 1 | |
| Barnum, Nick | Nick Barnum | Actor | 2013 | 1 | |
| Barny, -, | - Barny | Actor | 1890 - 1894 | 9 | |
| Baró, Amparo | Amparo Baró | Actor | 1981 | 2 | |
| Barofsky, Pauline | Pauline Barofsky | Actor | 1942 | 1 | |
| Barohn, Alycia | Alycia Barohn | Costume Designer | 2009 | 1 | |
| Barollo, Flavio | Flavio Barollo | Actor | 2011 | 2 | 2 |
| Baron, David | David Baron | Actor | 2005 - 2006 | 1 | |
| Baron, Dedi | Dedi Baron | Director | 2013 | 1 | |
| Baron, Erwin | Erwin Baron | Actor | 1902 | 2 | |
| Baron, Gaël | Gaël Baron | Actor | 2012 | 2 | |
| Baron, Holly | Holly Baron | Actor | 1971 | 1 | |
| Baroni , Guido | Guido Baroni | Lighting Designer | 1985 - 1986 | 4 | |
| Baroni, Claudete | Claudete Baroni | Actor | 1966 | 1 | |
| Baroni, Maria | Maria Baroni | Actor | 1975 | 1 | |
| Baroni, Melissa | Melissa Baroni | Actor | 2005 | 1 | |
| Baronijan, Vartkes | Vartkes Baronijan | Sound Designer | 1975 | 1 | |
| Baronik, Tanja | Tanja Baronik | Dancer | 2016 | 5 | |
| Baróti , Erzsi | Erzsi Baróti | Actor | 1924 - 1925 | 2 | |
| Baróti, József, | József Baróti | Actor | 1920 - 1925 | 4 | |
| Barouche, Samira | Samira Barouche | Actor | 2004 | 1 | |
| Barousch, Anny, | Anny Barousch | Actor | 1917 - 1918 | 3 | |
| Barowska, Margrete | Margrete Barowska | Actor | 1918 | 1 | |
| Barr , Sharon | Sharon Barr | Actor | 1990 | 1 | |
| Barr, Adam | Adam Barr | Actor | 2011 | 1 | |
| Barr, Bob | Bob Barr | Actor | 2002 | 1 | |
| Barr, Katelyn | Katelyn Barr | Actor | 2011 | 1 | |
| Barr, Richard, I. | Richard I. Barr | Actor | 1951 | 1 | |
| Barracuda, Karen | Karen Barracuda | Choreographer | 1987 | 1 | |
| Barradas, Mário | Mário Barradas | Actor | 2006 - 2007 | 6 | |
| Barragan, Rosemary | Rosemary Barragan | Actor | 1972 | 1 | |
| Barratt, Watson | Watson Barratt | Designer | 1929 - 1948 | 6 | |
| Barratt-Due, Else, | Else Barratt-Due | Adaptation, Director | 2000 - 2006 | 5 | |
| Barratt-Due, Espen, | Espen Barratt-Due | Actor | 1999 | 1 | |
| Barratt-Due, Hedda, | Hedda Barratt-Due | Actor | 2006 | 1 | |
| Barratt-Due, Maja, | Maja Barratt-Due | Actor | 2006 | 1 | |
| Barratt-Due, Stephan | Stephan Barratt-Due | Musician | 1990 | 1 | |
| Barraza, José, Luis | José Luis Barraza | Actor | 1991 | 1 | |
| Barré, Pascale | Pascale Barré | Costume Designer | 2018 - 2019 | 11 | |
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