| Bethmann, Marilene v. | Marilene V. Bethmann (Marilene v. Bethmann) | Actor | 1953 | 1 | |
| Bethune, John | John Bethune | Actor | 1952 - 1960 | 2 | |
| Betil, İstemi | İstemi Betil (Istemi Betil) | Actor | 1977 | 1 | |
| Betke, Ferdinande | Ferdinande Betke (Ferdinande Betke) | Actor | 1933 | 1 | |
| Betke, Lotte | Lotte Betke (Lotte Betke) | Actor | 1938 - 1964 | 3 | 1 |
| Betke, Sofie | Sofie Betke (Sofie Betke) | Actor | 1918 - 1920 | 2 | |
| Betker, Carmen | Carmen Betker | Actor | 2005 - 2006 | 6 | |
| Betley, Marge | Marge Betley | Dramaturg | 2002 | 1 | |
| Betreuung, Musikalische | Musikalische Betreuung (Musikalische Betreuung) | Composer | 1977 | 1 | |
| Betschart, Anneliese | Anneliese Betschart | Actor | 1978 | 1 | 1 |
| Bett, Duncan | Duncan Bett | Actor | 2002 | 1 | |
| Bett, John | John Bett | Actor | 1969 | 1 | |
| Bettac, Ulrich | Ulrich Bettac (Ulrich Bettac) | Actor | 1918 - 1952 | 2 | |
| Bettany, Thane | Thane Bettany (Thane Bettany) | Actor | 1992 | 3 | 1 |
| Bettarelli, Sergio | Sergio Bettarelli | Actor | 1950 | 1 | |
| Bettarini, Cesare | Cesare Bettarini | Actor | 1970 | 1 | |
| Bettcher, Nicolle | Nicolle Bettcher | Actor | 1997 | 1 | |
| Bettelheim-Gabillon, Ludwig | Ludwig Bettelheim-Gabillon (Ludwig Bettelheim-Gabillon) | Actor | 1907 - 1909 | 2 | |
| Bettell, Michael | Michael Bettell | Designer | 2017 | 1 | |
| Betten, Aenne | Aenne Betten (Aenne Betten) | Actor | 1931 | 1 | |
| Bettens, Nick | Nick Bettens | Actor | 2019 | 1 | |
| Better, Louise | Louise Better (Louise Better) | Actor | 1893 | 2 | |
| Betti, Laura | Laura Betti (Laura Betti) | Actor | 1955 - 1956 | 2 | |
| Betti, P. | P. Betti | Actor | 1892 | 2 | |
| Betti, Paulo, Sérgio | Paulo Sérgio Betti | Actor | 1997 - 1998 | 3 | |
| Betti, Siria | Siria Betti (Siria Betti) | Actor | 1979 | 1 | |
| Bettin, Tabea | Tabea Bettin | Actor | 2015 - 2016 | 4 | |
| Bettinger, Manfred | Manfred Bettinger | Actor, Translator | 1995 | 2 | |
| Bettinger, Stefan | Stefan Bettinger | Lighting Designer | 2006 - 2008 | 16 | |
| Bettini, Andrea | Andrea Bettini | Actor | 1999 - 2003 | 6 | |
| Bettini, G. | G. Bettini (G. Bettini) | Actor | 1903 | 1 | |
| Bettis, Valerie | Valerie Bettis | | | | |
| Bettles, Robert | Robert Bettles | Actor | 1974 | 1 | |
| Betts, B.F. | B. F. Betts (B.F. Betts) | Actor | 1909 | 2 | |
| Bettschart, Thomas | Thomas Bettschart | Lighting Designer | 1985 | 1 | |
| Betz, Franziska | Franziska Betz | Dramaturg | 2014 - 2017 | 3 | |
| Betz, Karin | Karin Betz (Karin Betz) | Costume Designer, Designer | 1989 - 2016 | 68 | 1 |
| Betz, Orf Leo | Orf Leo Betz (Orf Leo Betz) | Actor, Director | 1962 | 2 | |
| Betz, Philipp | Philipp Betz (Philipp Betz) | Actor | 1937 | 1 | |
| Betzer, Christoph | Christoph Betzer | Actor | 2018 | 1 | |
| Betzonich, Elga | Elga Betzonich (Elga Betzonich) | Actor | 1878 - 1880 | 10 | 1 |
| Betzonick, Johanne | Johanne Betzonick (Johanne Betzonick) | Actor | 1886 | 1 | |
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