| Augustin, Maurus | Maurus Augustin | Designer | 1995 | 2 | |
| Arata, Greg | Greg Arata | Actor | 1998 | 2 | |
| Acton, Wallace | Wallace Acton | Actor | 1998 | 2 | |
| Ammerman, John | John Ammerman | Actor | 1998 - 1999 | 2 | |
| Augustin, Anita | Anita Augustin | Adaptation, Dramaturg | 2014 | 2 | |
| Arteaga, Beatriz | Beatriz Arteaga | Costume Designer, Designer | 1997 | 2 | |
| Arco, Miguel del | Miguel del Arco | Adaptation, Director | 2014 | 2 | |
| Alfsen, Merete | Merete Alfsen | Actor, Dancer | 1969 | 2 | |
| Ankermann, Martin | Martin Ankermann | Director | 1965 - 1967 | 2 | |
| Auclair, Claude | Claude Auclair | Costume Designer, Designer | 1967 | 2 | |
| Aro, Matti | Matti Aro | Actor, Director | 1954 - 1967 | 2 | 1 |
| Araki, Michiko | Michiko Araki | Actor | 1940 - 1967 | 2 | |
| Angeli, Angelos | Angelos Angeli | Costume Designer, Designer | 2004 | 2 | |
| Am, Claudia | Claudia Am | Actor | 1966 | 2 | |
| Andersson, Laila | Laila Andersson | Actor | 1966 - 1976 | 2 | |
| Amble, Lars | Lars Amble | Actor | 1966 - 2005 | 2 | 1 |
| Anzalone, Frank | Frank Anzalone | Actor | 1965 | 2 | |
| Alpert, Alan | Alan Alpert | Actor | 1965 - 1966 | 2 | |
| Apáthi, Imre | Imre Apáthi | Actor, Director | 1941 - 1948 | 2 | 1 |
| Alexandrov, Anton | Anton Alexandrov | Actor | 2002 - 2004 | 2 | |
| Alldridge, Duncan | Duncan Alldridge | Composer, Sound Designer | 2002 | 2 | |
| Apke, Fred | Fred Apke | Adaptation, Director | 2002 | 2 | 1 |
| Anastasopoulos, Nikos | Nikos Anastasopoulos | Actor | 2002 | 2 | |
| Anderson, Michael | Michael Anderson | Composer, Musical Director | 2003 | 2 | |
| Anselme-Mathieu, Cédric | Cédric Anselme-Mathieu | Actor | 2003 - 2005 | 2 | |
| Andresen, Marie | Marie Andresen | Actor | 2015 | 2 | 1 |
| Aukan, Vegard | Vegard Aukan | Actor | 2015 | 2 | |
| Ambrus, András | András Ambrus | Actor | 1958 | 2 | |
| Almási, József | József Almási | Actor | 1958 | 2 | |
| Arany, Kató | Kató Arany | Actor | 1976 | 2 | |
| Ahmet, Sue | Sue Ahmet | Actor | 2001 | 2 | |
| Alvarez, Fernando | Fernando Alvarez | Costume Designer, Designer | 2015 | 2 | |
| Antal, Olga | Olga Antal | Actor | 1989 - 2007 | 2 | 1 |
| Arcenas, Loy | Loy Arcenas | Designer, Director | 2001 | 2 | |
| Augustin-Huber, Anita | Anita Augustin-Huber | Dramaturg | 2003 | 2 | |
| Annan, Jotham | Jotham Annan | Actor | 2003 | 2 | |
| Anell, Linnea | Linnea Anell | Actor | 2003 | 2 | |
| Arshamian, Edward | Edward Arshamian | Actor, Designer | 2003 | 2 | |
| Appleyard, Amy | Amy Appleyard | Lighting Designer | 1999 - 2001 | 2 | |
| Alföldi, Róbert | Róbert Alföldi | Director | 2012 - 2018 | 2 | |
| Arlotta, Giuseppe | Giuseppe Arlotta | Actor | 2004 - 2005 | 2 | |
| Arons, Carola | Carola Arons | Actor | 2004 | 2 | |
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