| Bloodgod, Peg | Peg Bloodgod | Actor | 1906 | 1 | |
| Bloodgood, William | William Bloodgood | Designer | 1979 - 1990 | 2 | 1 |
| Bloom, Aaron | Aaron Bloom | Actor | 2017 | 1 | |
| Bloom, Claire | Claire Bloom | Actor | 1971 - 1990 | 8 | 1 |
| Bloom, J. Michael | J. Michael Bloom | Actor | 1964 | 1 | |
| Bloom, Judi | Judi Bloom | Actor | 1962 | 2 | |
| Bloom, Lauren | Lauren Bloom | Actor | 2002 | 1 | |
| Bloom, Lloyd | Lloyd Bloom | Actor | 1936 | 1 | |
| Bloom, Marston | Marston Bloom | Actor | 1997 - 1998 | 4 | |
| Bloom, Michael | Michael Bloom | Costume Designer, Director | 1993 - 2002 | 2 | |
| Bloom, Nicki | Nicki Bloom | Adaptation | 2008 | 1 | |
| Bloom, Tom | Tom Bloom | Actor | 1999 - 2011 | 2 | 1 |
| Bloomberg, Marsha | Marsha Bloomberg | Actor | 1975 | 1 | |
| Bloomfield, George | George Bloomfield | Director | 1978 | 1 | |
| Bloomfield, Ann | Ann Bloomfield | Costume Designer | 1970 | 1 | |
| Bloomfield, Jean | Jean Bloomfield | Actor | 1911 | 3 | |
| Bloomfield, John | John Bloomfield | Costume Designer | 1970 | 1 | |
| Bloomsmith, Nicole | Nicole Bloomsmith | Actor | 2018 | 1 | |
| Bloos, Michaël | Michaël Bloos | Actor | 2012 | 19 | |
| Bloß, Ottomar | Ottomar Bloß | Actor | 1902 - 1906 | 2 | |
| Blößer, Manfred | Manfred Blößer | Costume Designer, Designer | 1982 - 2010 | 8 | 1 |
| Blosser, Margaret | Margaret Blosser | Lighting Designer | 1947 | 1 | |
| Blot, Vincent | Vincent Blot | Designer | 2016 - 2022 | 11 | |
| Blount, Steve | Steve Blount | Actor | 2003 | 1 | |
| Blue, Monte | Monte Blue | Actor | 1915 | 1 | |
| Blue, Teddy | Teddy Blue | Actor | 1978 | 1 | |
| Bluechel, Harald | Harald Bluechel | Composer | 2003 | 1 | |
| Blues, Rachel | Rachel Blues | Designer | 2003 | 1 | |
| Bluestein, June | June Bluestein | Actor | 1951 | 1 | |
| Blühm, Karl | Karl Blühm | Actor | 1965 | 1 | |
| Bluhm, Martin | Martin Bluhm | Actor | 1976 | 1 | |
| Bluhm, Walter | Walter Bluhm | Actor | 1937 - 1955 | 2 | |
| Bluhme-Jensen, Helga | Helga Bluhme-Jensen | Actor | 1882 | 1 | 1 |
| Blum, - | - Blum | Actor | 1897 | 1 | |
| Blum, Albert | Albert Blum | Actor | 1961 | 1 | |
| Blum, Amanda | Amanda Blum | Actor | 1906 | 1 | |
| Blum, Andreas | Andreas Blum | Actor | 1980 | 1 | |
| Blum, Brandon | Brandon Blum | Stage Manager | 2023 | 1 | |
| Blum, Fritz | Fritz Blum | Actor | 1902 - 1938 | 11 | |
| Blum, Gaby | Gaby Blum | Actor | 1982 - 1999 | 3 | |
| Blum, Hans | Hans Blum | Actor, Director | 1906 - 1912 | 3 | |
| Blum, Johannes | Johannes Blum | Dramaturg | 2000 - 2006 | 7 | |
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