| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Jeremy Avis | Actor | 2011 | 1 | |||
| Nataşa Alexandra | Actor | 1932 - 1956 | 2 | |||
| Victor Antonescu | Actor | 1918 - 1932 | 9 | |||
| Kingsley Ash | Composer | 2012 | 1 | |||
| Olimpia Arghir | Adaptation, Director | 1987 - 1991 | 3 | |||
| Virgil Andriescu | Actor | 1988 - 1991 | 2 | |||
| Cibele Alvarenga | Actor | 2012 | 2 | |||
| Fritz Alberti | Actor | 1914 | 1 | |||
| Anne Autran | Costume Designer | 2012 - 2013 | 4 | |||
| Valentine Alaqui | Actor | 2015 | 15 | |||
| E.J. André | Actor | 1964 | 1 | |||
| Bunny Aust | Lighting Designer | 1964 | 1 | |||
| August Ahlers | Costume Designer, Designer | 1964 | 2 | |||
| Edward A. Andreasen | Designer | 1964 | 1 | |||
| Kay Atwood | Lighting Designer | 1964 | 1 | |||
| Elise Appleby | Actor | 1964 | 1 | |||
| Armando Alzelmo | Actor | 1963 | 1 | |||
| John Ainscough | Actor | 1963 | 1 | |||
| Robert Archer | Actor | 1963 | 1 | |||
| Pam Allen | Actor | 1963 | 1 | |||
| Ennis Adkins | Actor | 1963 | 1 | |||
| Roberta Adams | Actor | 1963 | 1 | |||
| Michaela Angelopoulos | Dramaturg | 2012 | 1 | |||
| Arin Arbus | Director | 2016 | 1 | |||
| Rodrigo Alves Azevedo | Lighting Designer | 2012 | 1 | |||
| Erika Altimeyer | Actor | 2012 | 1 | |||
| Albenis Amaral | Actor | 2012 | 1 | |||
| Mai Avery | Actor | 1963 | 1 | |||
| Erik Andor | Costume Designer | 2012 | 1 | |||
| Janet Anderson | Actor | 1963 | 1 | |||
| David L. Arsenault | Designer | 2016 | 1 | |||
| George Abud | Actor | 2016 | 1 | |||
| Dahlia Azama | Actor | 2016 | 1 | |||
| Emma Teresa Armendáriz | Actor | 1963 | 1 | |||
| Geir Aasen | Actor | 1963 | 1 | |||
| Joseph Angotti | Actor | 1963 | 1 | |||
| Manolo Albenca | Actor | 1963 | 1 | |||
| Michele Altamura | Actor, Director | 2016 | 8 | |||
| Craig Armstrong | Adaptation, Composer | 2012 | 4 | |||
| Ingrid Aring | Actor | 1963 | 1 | |||
| Christopher Ackhurst | Actor | 1962 | 1 | |||
| Edmund Allison | Designer, Director | 1962 | 2 | |||