| Alsen, Heinrich, | Heinrich Alsen | Actor | 1914 - 1916 | 1 | |
| Alsen, Herta, | Herta Alsen | Actor | 1911 | 7 | |
| Alsop, Martin L., | Martin L. Alsop (Martin L. Alsop) | Actor | 1904 | 1 | |
| Alstad, Wilhelm | Wilhelm Alstad | Actor | 1938 | 1 | |
| Alstam, Kristina | Kristina Alstam | Actor | 2001 | 1 | |
| Alsted, Birgitte | Birgitte Alsted | Composer | 1976 | 1 | |
| Alster, Raoul, | Raoul Alster | Actor, Director | 1936 - 1941 | 4 | |
| Alström, Frk., | Frk. Alström | Actor | 1900 | 1 | |
| Alström, Hr. | Hr. Alström | Actor | 1878 | 1 | |
| Alström, Torbjörn | Torbjörn Alström | Mask Maker | 2002 - 2006 | 6 | |
| Alstrup, Carl | Carl Alstrup | Actor | 1937 | 1 | |
| Alsvik, Johannes, | Johannes Alsvik | Actor | 2006 | 26 | |
| Alszeghi, Irma, | Irma Alszeghi | Actor | 1924 | 1 | |
| Alszeghy, Irma Cs., | Irma Cs. Alszeghy | Actor | 1914 - 1924 | 2 | |
| Alszegi, Irma Cs., | Irma Cs. Alszegi | Actor | 1890 | 2 | |
| Alt, Günter | Günter Alt | Actor | 1989 | 3 | |
| Altamura, Michele | Michele Altamura | Actor, Director | 2016 | 8 | |
| Altar , Cevad Memduh | Cevad Memduh Altar (Cevad Memduh Altar) | Translator | 1956 - 1976 | 3 | |
| Altbach, Sonja, | Sonja Altbach | Actor | 1925 - 1931 | 2 | |
| Altefrohne, Hilke | Hilke Altefrohne | Actor | 2004 - 2012 | 7 | |
| Alten, Berit | Berit Alten | Actor | 1940 | 1 | |
| Alten, Fritz, | Fritz Alten | Actor | 1898 - 1908 | 2 | |
| Alten, Rønnaug, | Rønnaug Alten | Actor | 1940 - 1986 | 230 | |
| Altenbeck, Detlef | Detlef Altenbeck | Director | 1994 | 2 | |
| Altenberg, Martha, | Martha Altenberg | Actor | 1900 - 1901 | 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 | |
| Alterhaug, Bjørn, | Bjørn Alterhaug | Composer | 1973 | 1 | |
| Alterio, Héctor | Héctor Alterio | Actor | 1972 | 2 | |
| Althauser, Edwin, | Edwin Althauser | Actor | 1902 | 9 | |
| Altherr, Ottilie, | Ottilie Altherr | Actor | 1912 | 1 | |
| Althoff, Alexandra | Alexandra Althoff | Dramaturg | 2009 - 2011 | 4 | |
| Althoff, Jürgen | Jürgen Althoff | Actor | 2010 - 2011 | 6 | |
| Altieri, U. M., | U. M. Altieri (U. M. Altieri) | Actor | 1907 | 1 | |
| Altimeyer, Erika | Erika Altimeyer | Actor | 2012 | 1 | |
| Altın, Arslan | Arslan Altın | Actor, Dancer | 1956 | 2 | |
| Altin, Josef | Josef Altin | Actor | 2009 | 2 | |
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