| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Juris Abolinš | Actor | 1993 | 1 | |||
| Ivars Auziņš | Actor | 1993 | 1 | |||
| Jason Anthony | Actor | 1993 | 2 | |||
| Isabella Albrecht | Actor | 1989 - 1993 | 3 | |||
| Michael Alsberg | Actor | 1991 | 4 | |||
| Lisa Adler | Actor | 1993 | 1 | |||
| Jane Arden | Actor | 1991 | 1 | |||
| Sándor Almási | Actor | 2014 | 1 | |||
| Jason Antonopoulos | Actor | 1993 | 1 | |||
| Katy Alexander | Actor | 1991 - 1992 | 2 | |||
| Nikos Adeilinis | Costume Designer | 1991 | 1 | |||
| Mark Ashdown | Actor | 1993 | 1 | |||
| Roy Adlam | Actor | 1993 | 1 | |||
| Roman Achitz | Actor | 1991 | 1 | |||
| Nina Alexi | Actor | 1993 | 1 | |||
| Regine Andratschke | Actor | 1993 | 2 | |||
| Charlotte Ahrensmeier | Actor | 1993 | 1 | |||
| Horst Aschendorf | Actor | 1993 | 1 | |||
| Mattias Andersson | Actor | 1993 | 6 | |||
| Caroline Andréason | Actor | 1993 | 5 | |||
| Stefan Abelsson | Musician | 1993 | 1 | |||
| Marlene Achtermann | Actor | 1993 - 2000 | 2 | |||
| Werner Ailts | Actor | 1993 | 5 | |||
| Roel Adam | Adaptation | 1991 - 1992 | 14 | |||
| Nephelie Andonyadis | Costume Designer, Designer | 1993 - 2000 | 3 | |||
| Györgyi Andai | Actor | 2002 - 2006 | 2 | |||
| Béla Andor | Actor | 1908 | 1 | |||
| Helene Arntzen | Actor, Musician | 2012 - 2018 | 64 | |||
| Guillaume Antonini | Actor, Musician | 2012 - 2018 | 32 | |||
| Diego Asensio | Actor, Musician | 2012 - 2018 | 64 | |||
| Dimple Ashar | Actor | 2014 | 1 | |||
| Ila Arun | Actor, Adaptation, Composer, Costume Designer, Director, Musical Director, Producer | 2010 - 2018 | 44 | |||
| Zeeshan Ayub | Actor | 2014 | 1 | |||
| Anne Alvaro | Actor | 1982 - 2020 | 9 | |||
| Ida Ardai | Actor | 1889 - 1890 | 2 | |||
| Dirk Audehm | Actor | 1994 - 2015 | 2 | |||
| Marco Albrecht | Actor | 1994 - 2015 | 6 | |||
| Carmen Anhorn | Actor | 1982 | 2 | |||
| Gerhard Auer | Actor | 1982 | 1 | |||
| Raul Aportela | Actor | 1982 | 1 | |||
| Walkyria Alves | Actor | 1982 | 6 | |||
| Marcos André | Actor | 1982 | 6 | |||