| Bubulac, Ovidiu | Ovidiu Bubulac | Costume Designer, Designer | 1968 | 2 | |
| Bućan, Dušan | Dušan Bućan | Actor | 2014 | 1 | |
| Buccellati, Mirra | Mirra Buccellati | Actor | 1895 - 1900 | 3 | |
| Buccellati, Mr. | Mr. Buccellati | Actor | 1895 | 1 | |
| Bucci, David | David Bucci | Actor | 2011 | 1 | |
| Bucci, Elena | Elena Bucci | Actor, Adaptation, Director, Dramaturg | 2008 - 2025 | 92 | |
| Bucci, Flavio | Flavio Bucci | Actor | 1969 | 2 | |
| Bucciarelli, Renée | Renée Bucciarelli | Actor | 1991 | 1 | |
| Buccos, Daniel | Daniel Buccos | Actor | 1978 - 1987 | 2 | |
| Buch, Achim | Achim Buch | Actor | 2002 - 2005 | 2 | |
| Buch, Gabriele | Gabriele Buch | Actor | 1966 | 1 | |
| Buch, Günter | Günter Buch | Adaptation | 1976 | 1 | |
| Buch, Rolf | Rolf Buch | Actor | 1990 | 1 | |
| Buch, Wilhelm | Wilhelm Buch | Actor | 1911 | 1 | |
| Bucháček, Petr | Petr Bucháček | Actor | 1991 - 2007 | 8 | |
| Buchali, Karin | Karin Buchali | Actor | 1964 | 2 | |
| Buchalski, Fred | Fred Buchalski | Actor | 1993 - 1994 | 2 | |
| Buchan, Kimberley | Kimberley Buchan | Actor | 2017 | 1 | |
| Buchanan Ulvestad, Kirsti | Kirsti Buchanan Ulvestad | Adaptation, Director | 2006 | 2 | |
| Buchanan, Edgar | Edgar Buchanan | Actor | 1938 | 1 | |
| Buchanan, George | George Buchanan | Actor | 2001 | 1 | |
| Buchanan, Jack | Jack Buchanan | Actor | 2017 | 1 | |
| Buchanan, Linda | Linda Buchanan | Designer | 1981 - 2000 | 4 | |
| Buchanan, Maria | Maria Buchanan | Actor | 2007 | 1 | |
| Buchanan, Maud | Maud Buchanan | Actor | 1931 | 2 | |
| Buchanan, Newton | Newton Buchanan | Actor | 2021 | 1 | |
| Buchard, Jean-Claude | Jean-Claude Buchard | Adaptation, Director | 1989 - 2015 | 4 | 1 |
| Büche, Berthold | Berthold Büche | Actor | 1914 - 1946 | 5 | |
| Buchegger, Christine | Christine Buchegger | Actor | 1979 - 1986 | 7 | 1 |
| Büchel, Erna | Erna Büchel | Costume Designer | 2003 | 2 | |
| Büchel, Imke | Imke Büchel | Actor | 1992 - 1994 | 6 | |
| Büchel, Nikolaus | Nikolaus Büchel | Designer, Director | 2004 | 2 | 1 |
| Büchel, Veith | Veith Büchel | Choreographer | 1959 | 1 | |
| Buchelt, Alfred | Alfred Buchelt | Actor | 1985 | 1 | |
| Buchelt, Maria | Maria Buchelt | Actor | 1985 | 1 | |
| Buchenberger, Susanne | Susanne Buchenberger | Actor | 2000 - 2004 | 3 | |
| Bucher, Allison | Allison Bucher | Sound Designer | | 1 | |
| Bucher, Daniel | Daniel Bucher | Actor | 1990 | 1 | |
| Bucher, Inga | Inga Bucher | Actor | 1884 | 1 | |
| Bucher, Ole Johan | Ole Johan Bucher | Actor | 1858 - 1895 | 45 | 2 |
| Bucher, Raimund | Raimund Bucher | Actor, Director | 1938 - 1956 | 6 | |
| Büchert, Gertrud | Gertrud Büchert | Actor | 1905 | 1 | |
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