| Antoniadi, Koula | Koula Antoniadi | Director | 1985 | 9 | |
| Ackermann, Marie | Marie Ackermann | Actor | 1889 | 1 | |
| Adam, Maria | Maria Adam | Translator | 1990 - 2012 | 6 | |
| Aielli, Roberto | Roberto Aielli | Actor | 1992 - 2011 | 3 | |
| Ahmed, Mansur | Mansur Ahmed | Costume Designer, Designer | 1993 | 2 | |
| Ashraf-uz-Zaman, - | - Ashraf-uz-Zaman | Actor | 1993 | 1 | |
| Aleksieva, Vjara | Vjara Aleksieva | Actor | 1993 | 1 | |
| Arens, Babett | Babett Arens | Actor, Director | 1983 - 2012 | 22 | |
| Ashwell, Wesley | Wesley Ashwell | Actor | 1983 | 1 | |
| Allendorf, Reinhard | Reinhard Allendorf | Actor | 1983 | 1 | |
| Anger, Peter | Peter Anger | Actor | 1983 | 1 | |
| Angelov, Kiril | Kiril Angelov | Actor | 1994 | 1 | |
| Allen, Michael | Michael Allen | Actor | 1994 | 1 | |
| Antoniadou, Sofia | Sofia Antoniadou | Choreographer | 1995 | 16 | |
| Ačko, Herman | Herman Ačko | Actor | 1983 | 1 | |
| Anderhub, Jean-Paul | Jean-Paul Anderhub | Director | 1983 | 2 | |
| Axelsson, Anne-Christine | Anne-Christine Axelsson | Costume Designer | 1998 | 1 | |
| Ahlstedt, Klas | Klas Ahlstedt | Actor | 1998 | 1 | |
| Aronoff, Ethan | Ethan Aronoff | Actor | 1998 | 1 | |
| Ameh, Samuel | Samuel Ameh | Actor | 2006 | 1 | |
| Antwi-Boasiako, Felicia | Felicia Antwi-Boasiako | Actor | 2006 | 1 | |
| Asiedu, Joyce | Joyce Asiedu | Actor | 2006 | 1 | |
| Appiah-Agyemang, Ken | Ken Appiah-Agyemang | Actor | 2006 | 1 | |
| Acosta, Martín | Martín Acosta | Adaptation, Designer, Director | 2006 - 2007 | 3 | |
| Al Jubeh, Muaz | Muaz Al Jubeh | Lighting Designer | 2008 | 6 | |
| Al Basha, Kamel | Kamel Al Basha | Actor, Adaptation, Director | 2006 - 2008 | 14 | |
| Awad, Manal | Manal Awad | Actor | 2008 | 6 | |
| Artemova, Larisa | Larisa Artemova | | | | |
| Artemova, Larisa | Larisa Artemova | Director | 2008 | 1 | |
| Arenz, Helwig | Helwig Arenz | Actor | 2008 - 2009 | 7 | |
| Alimanović, Irma | Irma Alimanović | Actor | 2009 | 4 | |
| Apetrei, Firuța | Firuța Apetrei | Actor | 1994 - 2015 | 4 | |
| Alm, Carl-Olof | Carl-Olof Alm | Actor | 1950 - 1987 | 2 | |
| Anjou, Lars | Lars Anjou | Actor | 1950 | 1 | |
| Armitage, Virginia | Virginia Armitage | Actor | 2009 | 1 | |
| Aguila, Jose | Jose Aguila | Actor | 2009 | 1 | |
| Antuna, Magally, Rizo | Magally Rizo Antuna | Actor | 2009 | 1 | |
| Antonisen, Bjarne | Bjarne Antonisen | Actor | 2009 - 2013 | 2 | |
| Atkine, Féodor | Féodor Atkine | Actor | 2009 - 2010 | 5 | |
| Amico, Michael | Michael Amico | Designer | 2009 | 1 | |
| Archer, Jane | Jane Archer | Lighting Designer | 1972 | 1 | |
| Anthony, Ignatius | Ignatius Anthony | Actor | 2009 | 1 | |
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