| Arvaniti, Betty | Betty Arvaniti | Actor | 1994 | 1 | |
| Arlotti, Alessandra | Alessandra Arlotti | Actor | 1997 - 1998 | 3 | |
| Anastasiou, Alekos | Alekos Anastasiou | Lighting Designer | 1994 - 2023 | 8 | |
| Adermanis, Imants | Imants Adermanis | Actor | 1994 | 1 | |
| Amundsen, Hilde Brun | Hilde Brun Amundsen | Actor | 1997 | 1 | |
| Aguirre, Nayelli | Nayelli Aguirre | Actor | 1997 | 1 | |
| Alder, Isabell | Isabell Alder | Actor | 1994 | 1 | |
| Avarikiotis, Konstantinos | Konstantinos Avarikiotis | Actor | 1994 | 1 | |
| Aav, Tõnu | Tõnu Aav | Actor | 1962 - 2007 | 9 | |
| Arro, Jaak | Jaak Arro | Designer | 1997 | 1 | |
| Aebischer, Katrin | Katrin Aebischer | Actor, Dancer | 1997 - 2005 | 6 | |
| Atomi, Bon | Bon Atomi | Actor | 1994 | 1 | |
| Aigner, Richard | Richard Aigner | Actor | 1995 - 2002 | 2 | |
| Arnold, Eliot, C. | Eliot C. Arnold | Actor | 1997 | 1 | |
| Angelidakis, Michalis | Michalis Angelidakis | Actor | 1994 | 1 | |
| Argentzi, Veronika | Veronika Argentzi | Actor | 1994 | 1 | |
| Amici, Marcello | Marcello Amici | Actor, Adaptation, Designer, Director | 1995 | 4 | |
| Amici, Paola | Paola Amici | Translator | 1995 | 1 | |
| Ashby, Robert | Robert Ashby | Actor | 1978 - 1980 | 6 | |
| Ameur, Karim | Karim Ameur | Dramaturg | 1995 | 1 | |
| Adae, Jörg | Jörg Adae | Actor | 1996 | 1 | |
| Alnerius, Pia | Pia Alnerius | Actor, Costume Designer | 1995 | 4 | |
| Arnfield, Jane | Jane Arnfield | Actor | 1995 | 1 | |
| Aldous, Brian | Brian Aldous | Lighting Designer | 1993 - 1996 | 2 | |
| Alger, Richard | Richard Alger | Actor | 1996 | 1 | |
| Armentrout, Doug | Doug Armentrout | Actor | 1996 | 1 | |
| Akerlind, Cristopher | Cristopher Akerlind | Lighting Designer | 1996 | 1 | |
| Alegre, Ricardo | Ricardo Alegre | Actor | 1997 - 1998 | 3 | |
| Ary, Helio | Helio Ary | Actor | 1997 - 1998 | 3 | |
| Adorjáni, Zsuzsa | Zsuzsa Adorjáni | Actor | 1996 | 1 | |
| Ancion, Elisabeth | Elisabeth Ancion | Costume Designer | 1996 - 1997 | 8 | |
| Arenberg, Lee | Lee Arenberg | Actor | 1995 | 1 | |
| Atzwanger, Iris | Iris Atzwanger | Actor | 1989 - 1996 | 2 | |
| Aten, Michelle | Michelle Aten | Actor | 1995 | 1 | |
| Albrecht, Frank | Frank Albrecht | Actor | 1995 - 2015 | 5 | |
| Allan, Danielle | Danielle Allan | Actor | 1996 | 1 | |
| Antalová, Alena | Alena Antalová | Actor | 1996 | 1 | |
| Aebi, Peter | Peter Aebi | Actor | 1993 - 1996 | 5 | |
| Abraham, Sharmila | Sharmila Abraham | Actor | 2003 - 2007 | 7 | |
| Adlas, Raivo | Raivo Adlas | Actor | 1996 | 1 | |
| Adlas, Kais | Kais Adlas | Actor | 1996 | 1 | |
| Ahjolinna, Aku | Aku Ahjolinna | Choreographer | 1996 | 1 | |
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