| Attanasio, Vittorio | Vittorio Attanasio | Actor | 2001 | 1 | |
| Antonacci, Celeste | Celeste Antonacci | Actor | 2006 | 1 | |
| Armando, Luca | Luca Armando | Actor | 2013 | 4 | |
| Abbà, Valter | Valter Abbà | Actor | 2013 | 4 | |
| Audisio, Antonella | Antonella Audisio | Actor | 2013 | 4 | |
| Ardiccioni, Luciano | Luciano Ardiccioni | Actor | 2013 - 2015 | 8 | |
| Avella, Felice | Felice Avella | Actor | 2013 | 1 | |
| Armillei, Marco | Marco Armillei | Actor | 2013 | 1 | |
| Aldridge, Jack | Jack Aldridge | Actor | 2024 | 1 | |
| Antignati, Giuseppe | Giuseppe Antignati | Actor | 2024 | 1 | |
| Albergo, Luana | Luana Albergo | Actor | 2017 | 2 | |
| Alvarez-Fabregas , Miren | Miren Alvarez-Fabregas | Actor | 2024 | 1 | |
| Amaya, Fernando | Fernando Amaya | Actor | 2024 | 1 | |
| Argáez, Juan Carlos | Juan Carlos Argáez | Actor | 2024 | 2 | |
| Afzali, Dorsa | Dorsa Afzali | Actor | 2024 | 1 | |
| Adame, Pedro | Pedro Adame | Actor | 2024 | 1 | |
| Albistegui-Dubois, Exisa | Exisa Albistegui-Dubois | Actor | 2024 | 1 | |
| Alexiev, Tsvetan | Tsvetan Alexiev (Цветан Алексиев) | Actor | 2024 | 1 | |
| Aubin, Mike | Mike Aubin | Actor | 2024 | 1 | |
| Ajami, Ibrahim | Ibrahim Ajami | Actor | 2024 | 1 | |
| Abdullah, Jessica Abi | Jessica Abi Abdullah | Actor | 2024 | 1 | |
| Anthony, Aaron | Aaron Anthony | Actor | 2024 | 1 | |
| Aprodu, Raluca | Raluca Aprodu | Actor | 2024 | 1 | |
| Avnayim, Cem | Cem Avnayim | Actor | 2024 | 1 | |
| Azar, Julia | Julia Azar | Actor | 2016 | 1 | |
| Askø, Anne Hilde | Anne Hilde Askø | Actor, Adaptation | 2010 | 2 | 1 |
| Almási, Éva | Éva Almási | Actor, Adaptation | 1971 - 1978 | 8 | 1 |
| Anthony, Blair | Blair Anthony | Actor, Adaptation | 1995 - 2013 | 2 | |
| Arnott, Arabella | Arabella Arnott | Actor, Adaptation | 2007 | 12 | |
| Aguilera, Claudio | Claudio Aguilera | Actor, Adaptation | 2011 - 2013 | 20 | |
| Ascagni, Paolo | Paolo Ascagni | Actor, Adaptation | 2018 | 3 | |
| Amin, Nora | Nora Amin | Actor, Adaptation, Choreographer, Designer, Director, Dramaturg | 2009 - 2013 | 68 | 1 |
| Arun, Ila | Ila Arun | Actor, Adaptation, Composer, Costume Designer, Director, Musical Director, Producer | 2010 - 2018 | 44 | |
| Amici, Marcello | Marcello Amici | Actor, Adaptation, Designer, Director | 1995 | 4 | |
| Altnöder, Gustav | Gustav Altnöder | Actor, Adaptation, Director | 1937 - 1949 | 4 | |
| Alfsen, Knut | Knut Alfsen | Actor, Adaptation, Director | 1978 - 1993 | 44 | 1 |
| Al Basha, Kamel | Kamel Al Basha | Actor, Adaptation, Director | 2006 - 2008 | 14 | |
| Agashe, Rasika | Rasika Agashe | Actor, Adaptation, Director | 2015 | 3 | |
| Arve, Michael, H. | Michael H. Arve | Actor, Adaptation, Director | 2008 | 3 | |
| Albertazzi, Giorgio | Giorgio Albertazzi | Actor, Adaptation, Director | 1950 - 1980 | 14 | |
| Avenstroup, Tone | Tone Avenstroup | Actor, Adaptation, Director, Dramaturg | 1985 - 1999 | 75 | 1 |
| Argyropoulou, Yota | Yota Argyropoulou | Actor, Adaptation, Dramaturg | 2014 - 2018 | 8 | |
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