| Altenkirch, Otto | Otto Altenkirch (Otto Altenkirch) | Designer | 1911 - 1919 | 4 | |
| Altenloh, Jean-Phillipe | Jean-Phillipe Altenloh (Jean-Phillipe Altenloh) | Actor | 2011 | 1 | |
| Alter, Lottie | Lottie Alter (Lottie Alter) | Actor | 1905 | 1 | 1 |
| Alterhaug, Bjørn | Bjørn Alterhaug (Bjørn Alterhaug) | Composer | 1973 | 1 | 1 |
| Alterio, Héctor | Héctor Alterio | Actor | 1972 - 1973 | 2 | |
| Althauser, Edwin | Edwin Althauser (Edwin Althauser) | Actor | 1902 - 1932 | 9 | |
| Altherr, Ottilie | Ottilie Altherr (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 (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 (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 (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 (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 (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 (Hans Altschaffel) | Actor | 1926 | 1 | |
| Altschul, Lutz | Lutz Altschul (Lutz Altschul) | Actor | 1921 | 1 | |
| Altschul, Susanne | Susanne Altschul (Susanne Altschul) | Actor | 1987 | 1 | |
| Altuğ, Ali, Gökmen | Ali Gökmen Altuğ | Director | 2018 | 1 | |
| Altun, Hakan | Hakan Altun (Hakan Altun) | Adaptation, Director, Dramaturg | 2007 | 3 | |
| Altvater, - | - Altvater (- Altvater) | Actor | 1938 | 1 | |
| Altvater, Emilie | Emilie Altvater (Emilie Altvater) | Actor | 1931 | 1 | |
| Altvater, Wilhelm | Wilhelm Altvater (Wilhelm Altvater) | Actor | 1938 | 1 | |
| Altweger, Susanne | Susanne Altweger | Adaptation, Director | 2004 | 2 | |
| Alum, Enriqueta | Enriqueta Alum | Choreographer | 1998 | 1 | |
| Alunāns, Ādolfs | Ādolfs Alunāns (Ādolfs Alunāns) | Actor, Director | 1897 - 1903 | 3 | |
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