| Blaskovic, Dusan | Dusan Blaskovic | Actor | 1972 | 1 | |
| Blaškovičová, Ľuba | Ľuba Blaškovičová | Actor | 1983 | 1 | |
| Bläß, Rudolf | Rudolf Bläß | Actor | 1921 | 1 | |
| Blåsternes, Johannes | Johannes Blåsternes | Actor | 2010 - 2017 | 2 | |
| Blåsternes, Johannes | Johannes Blåsternes | Dancer | 2017 | 1 | |
| Blaszczyk, Miroslaw | Miroslaw Blaszczyk | Musician | 2009 | 1 | |
| Blat, Ricardo | Ricardo Blat | Actor | 1971 | 4 | |
| Blatch-Geib, Inda | Inda Blatch-Geib | Costume Designer | 2011 | 12 | |
| Blatch, Helen | Helen Blatch | Actor | 1968 - 1994 | 7 | |
| Blatchley, John | John Blatchley | Actor | 1959 - 1960 | 2 | 1 |
| Blatchley, Joseph | Joseph Blatchley | Director | 1993 | 1 | |
| Blatchley, Richard | Richard Blatchley | Actor | 1951 | 1 | |
| Blatt, J. David | J. David Blatt | Designer | 2004 | 1 | |
| Blatt, Walther | Walther Blatt | Actor | 1973 | 1 | |
| Blattau, Lee | Lee Blattau | Costume Designer | 1979 | 1 | |
| Blattenseier, Bernhard | Bernhard Blattenseier | Actor | 1892 | 1 | |
| Blattenseier, Emil | Emil Blattenseier | Actor | 1892 | 1 | |
| Blatter, Johanna | Johanna Blatter | Actor | 1954 | 1 | |
| Blatter, Ursula | Ursula Blatter | Actor | 1995 | 3 | |
| Blättler, Seppi | Seppi Blättler | Actor | 2009 | 2 | |
| Blattner, Lee | Lee Blattner | Director | 1956 | 1 | |
| Blatzios, Tasos | Tasos Blatzios | Actor | 2002 | 1 | |
| Blau, Bob | Bob Blau | Actor | 2002 | 1 | |
| Blau, Leontine | Leontine Blau | Actor | 1911 | 1 | |
| Blaue, Julian | Julian Blaue | Actor | 2007 | 1 | 4 |
| Blaumanis, Rūdolfs | Rūdolfs Blaumanis | Translator | 1905 - 1936 | 2 | |
| Blausen, Whitney | Whitney Blausen | Costume Designer | 1973 | 1 | |
| Blauth, Emil | Emil Blauth | Actor | 1916 - 1918 | 2 | |
| Blauvelt, Caitlin | Caitlin Blauvelt | Actor | 2011 | 1 | |
| Blauwkuip, Jo | Jo Blauwkuip | Costume Designer | 1922 - 1926 | 2 | |
| Blaxland, Antoinette | Antoinette Blaxland | Actor | 1983 | 1 | |
| Blay, Roger | Roger Blay | Actor | 1991 | 2 | |
| Blazejewski, Tino | Tino Blazejewski | Actor | 1990 | 1 | |
| Blažek, B. | B. Blažek | Actor, Director | 1922 | 2 | |
| Blažek, Eduard | Eduard Blažek | Actor | 1940 - 1941 | 3 | |
| Blažek, Filip | Filip Blažek | Actor | 1994 - 1997 | 2 | 1 |
| Blažek, František, Vít | František Vít Blažek | Costume Designer, Designer | 1954 | 2 | |
| Blažek, Jiří | Jiří Blažek | | | | |
| Blažíček, Jindřich | Jindřich Blažíček | Actor | 1941 | 1 | |
| Blažnova, I. | I. Blažnova | Actor | 1982 | 1 | |
| Blazo, John | John Blazo | Actor | 1979 | 1 | |
| Blažovski, Ane | Ane Blažovski (Ане Блажовски) | Actor | 2022 | 1 | |
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