| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Sanda Anastasof | Assistant Director | 2018 | 2 | |||
| Lisa Natalie Arnold | Actor | 2018 | 1 | |||
| Kim Alexander | Actor | 2018 | 1 | |||
| Neena Arndt | Dramaturg | 2018 | 1 | |||
| Fr. Anders | Actor | 1879 | 1 | |||
| Brenda Abbandandolo | Costume Designer | 2018 | 1 | |||
| Teddy Aspen-Sanchez | Actor | 2018 | 1 | |||
| Ali Gökmen Altuğ | Director | 2018 | 1 | |||
| Gökhan Aktemur | Dramaturg | 2018 | 1 | |||
| Berna Adıgüzel | Actor | 2018 | 1 | |||
| Hakan Arlı | Actor | 2018 - 2025 | 7 | |||
| Emma Arrick | Designer | 2018 | 1 | |||
| Toni Attard | Director | 2018 | 1 | |||
| Antonella Axisa | Actor | 2018 | 1 | |||
| Aicha Ameddah | Actor | 2018 | 1 | |||
| Muriel Adam | Actor | 2018 | 2 | |||
| Frédéric Almaviva | Actor | 2018 | 1 | |||
| Jean-Paul Audrain | Actor | 2018 | 1 | |||
| Isabelle Andréani | Actor | 2018 | 2 | |||
| Daniel Andersson | Dancer | 2010 - 2011 | 4 | |||
| Haavard Augestad | Designer | 2006 | 1 | |||
| Judah Armour | Actor | 2018 | 1 | |||
| Annette Aarup | Actor | 2015 | 1 | |||
| Elin Therese Aksnes | Lighting Designer | 2015 | 1 | |||
| Rebecca Abbott | Mask Maker | 2017 | 1 | |||
| Adinoos Albanis | Actor | 2018 - 2019 | 2 | |||
| Haleh Abghari | Musical Director | 2018 | 1 | |||
| Christina Arndt | Actor | 2018 | 1 | |||
| Henry Arnold | Actor | 2018 | 1 | |||
| David Axelrod | Director | 2018 | 1 | |||
| Kyleigh Archer | Costume Designer | 2018 | 1 | |||
| Elias Adam | Actor, Director | 2018 | 2 | |||
| Shane Allen | Sound Designer | 2018 | 1 | |||
| Corey Atkins | Director | 2018 | 1 | |||
| Sasha Maya Ada | Actor, Director | 2018 - 2025 | 2 | |||
| Ruth Arnold | Actor | 1984 | 1 | |||
| Sarah Andrews | Actor | 1984 | 1 | |||
| Bob Anderson | Lighting Designer | 1964 | 1 | |||
| Nadia Anim | Actor | 2018 | 1 | |||
| Eleni Alexopoulou | Actor | 2018 | 1 | |||
| Vaso Asikoglou | Actor | 2018 | 1 | |||
| Orfeas Apergis | Adaptation | 2018 | 1 | |||