| Butova, N. | N. Butova | Actor | 1906 | 1 | |
| Butorina, M. | M. Butorina | Actor | 1979 | 1 | |
| Butlin, Roger | Roger Butlin | Costume Designer, Designer | 1973 - 1974 | 3 | |
| Butlin, Liam | Liam Butlin | Actor | 2011 | 1 | |
| Butler, William | William Butler | Actor | 1951 | 1 | |
| Butler, Tom | Tom Butler | Choreographer | 2000 | 1 | |
| Butler, Steven | Steven Butler | Designer | 2005 | 1 | |
| Butler, Spencer | Spencer Butler | Designer, Director | 1975 - 2002 | 4 | |
| Butler, Ryan | Ryan Butler | Actor | 2002 | 1 | |
| Butler, Rick | Rick Butler | Designer | 1985 | 1 | |
| Butler, Richard | Richard Butler | Actor | 1978 - 1988 | 3 | |
| Butler, Oliver | Oliver Butler | Director | 2016 - 2021 | 3 | |
| Butler, Michael | Michael Butler | Actor | 1995 | 1 | 1 |
| Butler, Mark | Mark Butler | Actor | 1987 | 1 | |
| Butler, Jon | Jon Butler | Actor | 2003 | 1 | |
| Butler, Jessica | Jessica Butler | Actor | 2008 | 1 | |
| Butler, Erin | Erin Butler | Actor | 2012 | 1 | |
| Butler, Eileen | Eileen Butler | Actor | 1972 | 1 | |
| Butler, David, R | David R Butler | Actor | 2016 | 1 | |
| Butler, Dan | Dan Butler | Actor | 1977 - 2006 | 2 | 2 |
| Butler, Charlotte | Charlotte Butler | Actor | 1985 | 1 | |
| Butler, Charlotte | Charlotte Butler | Actor | 2011 | 1 | |
| Butler, Cat | Cat Butler | Actor | 2012 | 1 | |
| Butler, Cameron | Cameron Butler | Actor | 2002 | 1 | |
| Butler, Bethany | Bethany Butler | Actor | 2004 | 1 | |
| Butler, Berry | Berry Butler | Actor | 2007 | 2 | |
| Butler, Annie | Annie Butler | Actor | 1999 | 1 | |
| Butler, Alice | Alice Butler | Actor | 1907 | 1 | |
| Butkovic, Milutin | Milutin Butkovic | Actor | 1975 - 1995 | 4 | |
| Butkiewicz, Teofil | Teofil Butkiewicz | Actor | 1908 | 1 | |
| Buti, Aldo | Aldo Buti | Costume Designer, Designer | 1986 - 1988 | 10 | |
| Butel, Stephen | Stephen Butel | Actor | 2019 - 2020 | 16 | |
| Butel, Michel | Michel Butel | Adaptation, Translator | 1993 | 8 | 1 |
| Buteaux, - | - Buteaux | Actor | 1896 | 1 | |
| Bute, A. | A. Bute | Designer | 1988 | 1 | |
| Butcher, Michaeljohn | Michaeljohn Butcher | Actor | 2019 | 1 | |
| Butcher, Jr., James, W. | James W. Butcher, Jr. | Actor, Designer | 1949 | 6 | |
| Buta, Mihaela | Mihaela Buta | Actor | 1968 - 1970 | 2 | |
| Buszyński, Gustaw | Gustaw Buszyński | Actor | 1913 | 1 | |
| Buszyński, Gustaw | Gustaw Buszyński | Actor | 1917 | 1 | |
| Buszko, Arkadiusz | Arkadiusz Buszko | Director | 1995 | 1 | 1 |
| Buszewicz, Michał | Michał Buszewicz | Dramaturg | 2015 - 2016 | 10 | |
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