| Altenbeck, Detlef | Detlef Altenbeck | Director | 1994 - 2005 | 2 | 1 |
| Altenberg, Martha | Martha Altenberg | Actor | 1900 | 1 | |
| Altenborg, Mathilde | Mathilde Altenborg | Actor, Costume Designer | 2009 - 2013 | 5 | |
| Altenburger, Fanny | Fanny Altenburger | Actor | 2013 | 1 | |
| Altenburger, Inge | Inge Altenburger | Actor | 1962 | 1 | |
| Altenhof, Beatrice | Beatrice Altenhof | Actor | 1907 | 1 | |
| Altenkirch, Otto | Otto Altenkirch | Designer | 1911 - 1919 | 4 | |
| Altenloh, Jean-Phillipe | Jean-Phillipe Altenloh | Actor | 2011 | 1 | |
| Alter, Lottie | Lottie Alter | Actor | 1905 | 1 | 1 |
| Alterhaug, Bjørn | Bjørn Alterhaug | Composer | 1973 | 1 | 1 |
| Alterio, Héctor | Héctor Alterio | Actor | 1972 - 1973 | 2 | |
| Althauser, Edwin | Edwin Althauser | Actor | 1902 - 1932 | 9 | |
| Altherr, Ottilie | Ottilie Altherr | Actor | 1912 | 1 | |
| Althoff, Alexandra | Alexandra Althoff | Dramaturg | 2009 - 2010 | 4 | |
| Althoff, Jürgen | Jürgen Althoff | Actor | 2010 | 6 | |
| Altieri, U. M. | U. M. Altieri | Actor | 1907 | 1 | |
| Altimeyer, Erika | Erika Altimeyer | Actor | 2012 | 1 | |
| Altin, Josef | Josef Altin | Actor | 2009 | 2 | |
| Altın, Arslan | Arslan Altın | Actor, Dancer | 1956 | 2 | |
| Altın, Leylâ | Leylâ Altın | Dancer | 1956 | 1 | |
| Altman-Hall, Alice | Alice Altman-Hall | Actor | 1908 | 1 | |
| Altman, Adam | Adam Altman | Actor | 2015 | 1 | 1 |
| Altman, Bonnie | Bonnie Altman | Actor | 1948 | 1 | |
| Altman, David | David Altman | Actor | 2001 | 1 | |
| Altmann, Dr. Georg | Georg Altmann (Dr. Georg Altmann) | Director | 1922 - 1928 | 3 | 1 |
| Altmann, Günter | Günter Altmann | Designer | 1990 | 1 | |
| Altmann, Hannelore | Hannelore Altmann | Actor | 1959 | 1 | |
| Altmann, Josef | Josef Altmann | Actor | 1876 - 1899 | 12 | |
| Altmann, Michael | Michael Altmann | Actor | 1978 - 2007 | 7 | 1 |
| Altmann, Olaf | Olaf Altmann | Costume Designer, Designer | 1990 - 2019 | 19 | |
| Altmayer, Aloys | Aloys Altmayer | Choreographer | 1940 | 1 | 1 |
| Altmeyer, Arsène | Arsène Altmeyer | Actor | 1990 | 1 | |
| Altmeyer, Hildegard | Hildegard Altmeyer | Costume Designer | 2016 | 1 | |
| Altnöder, Gustav | Gustav Altnöder | Actor, Adaptation, Director | 1937 - 1949 | 4 | |
| Altringen, Heinz | Heinz Altringen | Actor | 1962 | 1 | |
| Altrock, Erich | Erich Altrock | Actor | 1966 | 1 | |
| Altrui, Silvia | Silvia Altrui | Actor | 2006 | 2 | |
| Altschaffel, Hans | Hans Altschaffel | Actor | 1926 | 1 | |
| Altschul, Lutz | Lutz Altschul | Actor | 1921 | 1 | |
| Altschul, Susanne | Susanne Altschul | Actor | 1987 | 1 | |
| Altuğ, Ali, Gökmen | Ali Gökmen Altuğ | Director | 2018 | 1 | |
| Altuğ, Tuğçe | Tuğçe Altuğ | Actor, Designer, Producer | 2024 | 3 | |
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