| Astley, Barbara | Barbara Astley | Actor | 1932 | 1 | |
| Astner, Torbjörn | Torbjörn Astner | Adaptation, Director | 1999 - 2010 | 8 | |
| Aston, Mary-Anne | Mary-Anne Aston | Costume Designer | 1981 | 1 | |
| Aston-Reese, David | David Aston-Reese | Actor | 1981 - 1982 | 3 | |
| Astor, Jupp, | Jupp Astor | Actor | 1946 | 1 | |
| Astredo, Humbert , Allen | Humbert Allen Astredo | Actor | 1990 | 1 | |
| Astrup, Emilie S., | Emilie S. Astrup (Emilie S. Astrup) | Actor | 2010 | 2 | |
| Astrup, Henny, | Henny Astrup | Actor | 1902 - 1908 | 10 | |
| Astrup, Karoline, | Karoline Astrup | Actor | 1993 - 1994 | 1 | |
| Astvik, Stefan | Stefan Astvik | Costume Designer | 1984 | 2 | |
| Asunción Rivera, María | María Asunción Rivera | Actor | 1954 | 1 | |
| Asvik, Ingrid, | Ingrid Asvik | Actor | 2006 | 1 | |
| Aszalos, Géza | Géza Aszalos | Actor | 2012 - 2013 | 20 | |
| Atač, Zlatko, Kauzlarić | Zlatko Kauzlarić Atač | Costume Designer, Designer | 1979 | 4 | |
| Atak, Hakan | Hakan Atak | Designer | 2009 | 1 | |
| Atalay, Hikmet | Hikmet Atalay | Actor | 1975 - 1976 | 1 | |
| Atalla, Tara | Tara Atalla | Actor | 2017 | 1 | |
| Atamaniuk, Walter W. | Walter W. Atamaniuk | Actor | 1974 - 1983 | 8 | |
| Atamer, Nesrin | Nesrin Atamer | Conductor | 1975 - 1976 | 1 | |
| Atanasiu, Mikaela | Mikaela Atanasiu | Adaptation, Choreography, Director | 1982 | 3 | |
| Atanasiu, Mirela | Mirela Atanasiu | Actor | 1988 - 1989 | 1 | |
| Atanasiu, Niki | Niki Atanasiu | Actor | 1937 - 1964 | 3 | |
| Atanasov, Atanas | Atanas Atanasov | Actor | 2011 - 2012 | 18 | 18 |
| Atanassov, Petko, | Petko Atanassov | Actor | 1921 | 1 | |
| Atanassova, Vassilena | Vassilena Atanassova | Actor | 1994 | 2 | |
| Atarashi, Katsutoshi | Katsutoshi Atarashi | Actor | 1978 | 1 | |
| Atav, Şükriye | Şükriye Atav | Actor | 1956 | 1 | |
| Atcherley, Lucie | Lucie Atcherley | Actor | 1928 | 1 | |
| Aten, Michelle | Michelle Aten | Actor | 1995 | 1 | |
| Athana, Gianna | Gianna Athana | Dancer | 1935 | 1 | |
| Athana, Kaiti | Kaiti Athana | Dancer | 1935 | 1 | |
| Athanases, Steve | Steve Athanases | Actor | 1972 | 1 | |
| Athanasescu, Aurel | Aurel Athanasescu | Actor | 1921 - 1937 | 7 | |
| Athanasescu, Silviu | Silviu Athanasescu | Actor | 1929 | 2 | |
| Athanasiadou, Elen | Elen Athanasiadou | Actor | 1942 - 1954 | 6 | |
| Athanasiadou, Soula | Soula Athanasiadou | Actor | 2002 - 2003 | 4 | |
| Athanasiou, Genica | Genica Athanasiou | Actor | 1957 | 1 | |
| Athanasiou, Irena | Irena Athanasiou | Actor | 2019 | 1 | |
| Athanasiou, Marios | Marios Athanasiou | Actor | 2000 - 2001 | 1 | |
| Athaniti, Thaleia | Thaleia Athaniti | Musician | 1998 - 1999 | 1 | |
| Atherton, James | James Atherton | Actor | 1996 | 4 | |
| Atherton, Jane | Jane Atherton | Actor | 1906 | 1 | |
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