| Andrejeviča, Marta | Marta Andrejeviča | Actor | 1908 | 1 | |
| Andò, F. | F. Andò | Actor | 1891 - 1892 | 9 | |
| Avarista, Tiziana | Tiziana Avarista | Actor | 1999 - 2000 | 4 | |
| Arčon, Jure | Jure Arčon | Actor | 1979 | 1 | |
| Arčon, Mojca | Mojca Arčon | Actor | 1979 | 1 | |
| Amtmanis, Teodors | Teodors Amtmanis | Actor, Director | 1907 - 1916 | 10 | |
| Amtmanis-Briedītis, Alfrēds | Alfrēds Amtmanis-Briedītis | Actor, Director | 1908 - 1934 | 23 | |
| Auziņs, Māris | Māris Auziņs | Actor | 1994 - 1996 | 2 | |
| Al Halabi, Talal | Talal Al Halabi | Actor | 2000 | 1 | |
| Al Fares, Firas | Firas Al Fares | Actor | 2000 | 1 | |
| Aavas | Aavas - | Composer, Sound Designer | 2003 - 2010 | 18 | |
| Atkinson, James L. | James L. Atkinson | Actor | 1916 | 1 | |
| Asmussen, Fritz | Fritz Asmussen | Actor | 1950 | 1 | |
| Auenmüller, Elisabeth v. | Elisabeth V. Auenmüller | Costume Designer, Designer | 1942 | 2 | |
| Aldridge, Fiona | Fiona Aldridge | Actor | 2003 | 1 | |
| Avery, Elfreda Voos | Elfreda Voos Avery | Actor | 1931 | 1 | |
| Adams, Thatcher M. | Thatcher M. Adams | Actor | 1931 | 1 | |
| Aoki, Takuya | Takuya Aoki | Designer | 2006 | 1 | |
| Ariga, Yui | Yui Ariga | Actor | 2006 | 1 | |
| Andrić;, Tomo | Tomo Andrić | Actor | 1999 | 1 | |
| Anze, Uldis | Uldis Anze | Actor | 2005 - 2008 | 5 | |
| Abrantes, José Mena | José Mena Abrantes | Adaptation, Designer, Director | 2005 | 3 | |
| Alvim, João de Mello | João de Mello Alvim | Adaptation, Director | 2007 | 2 | |
| Alexander, Adelaide | Adelaide Alexander | Actor | 1904 - 1907 | 4 | |
| Ashraf, Tahmena | Tahmena Ashraf | | | | |
| Andersen, Marit Breivik | Marit Breivik Andersen | Translator | 2002 - 2006 | 3 | |
| Akhter, Sheuly | Sheuly Akhter | Actor | 2000 - 2001 | 5 | |
| Ahmed, Tanvir | Tanvir Ahmed | Actor | 2000 - 2002 | 6 | |
| Akhter, Raihan | Raihan Akhter | Actor | 2000 - 2004 | 8 | |
| Ahmed, Iftekhar | Iftekhar Ahmed | Actor | 2001 - 2002 | 2 | |
| Azad, Abul Kalam | Azad Abul Kalam (Abul Kalam Azad) | Actor, Musician | 1999 - 2002 | 4 | |
| Arenskij, Mihail | Mihail Arenskij (Михаил Аренский) | Actor | 1940 | 1 | |
| Armistead, Diane | Diane Armistead | Actor | 1982 | 1 | |
| Austen, Ruaidhrí | Ruaidhrí Austen | Actor | 2000 | 1 | |
| Atkinson, Teresa | Teresa Atkinson | Lighting Designer | 1984 | 1 | |
| Andersson, Ronny | Ronny Andersson | Lighting Designer | 1988 - 1996 | 5 | |
| Addington, Teresa | Teresa Addington | Actor | 1999 | 1 | |
| Asami, Hiroaki | Hiroaki Asami | Lighting Designer | 1998 - 2006 | 11 | |
| Aked, Muriel | Muriel Aked | Actor | 1926 - 1928 | 2 | |
| Appelt, Ingeborg | Ingeborg Appelt | Actor | 1999 | 1 | |
| Alexander, Torsten | Torsten Alexander | Actor | 1977 | 1 | |
| Arvel, - | - Arvel | Actor | 1906 | 1 | |
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