| Aguirre, Nicolás | Nicolás Aguirre | Actor, Composer | 2011 - 2013 | 20 | |
| Aksenov, Vsevolod. | Vsevolod Aksenov | Actor, Composer | 1954 | 2 | |
| Andreadi, Katerina | Katerina Andreadi | Actor, Assistant Director, Director | 1928 - 1956 | 52 | |
| Arslan, Aslı | Aslı Arslan | Actor, Assistant Director | 2008 | 2 | |
| Arnautović, Faruk | Faruk Arnautović | Actor, Assistant Director | 1979 - 1983 | 3 | |
| Assif, Sanae | Sanae Assif | Actor, Assistant Director | 2021 | 4 | |
| Argyropoulou, Yota | Yota Argyropoulou | Actor, Adaptation, Dramaturg | 2014 - 2018 | 8 | |
| Avenstroup, Tone | Tone Avenstroup | Actor, Adaptation, Director, Dramaturg | 1985 - 1999 | 75 | 1 |
| 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 | |
| Amici, Marcello | Marcello Amici | Actor, Adaptation, Designer, Director | 1995 | 4 | |
| Arun, Ila | Ila Arun | Actor, Adaptation, Composer, Costume Designer, Director, Musical Director, Producer | 2010 - 2018 | 44 | |
| Amin, Nora | Nora Amin | Actor, Adaptation, Choreographer, Designer, Director, Dramaturg | 2009 - 2013 | 68 | 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 | |
| Alcaraz, Eduardo | Eduardo Alcaraz | Actor | 1954 - 1956 | 2 | |
| Alonso, Ernesto | Ernesto Alonso | Actor | 1954 - 1956 | 2 | |
| Attias, Roberto | Roberto Attias | Actor | 1998 - 1999 | 3 | |
| Arkad'ev, A. I. | A. I. Arkad'ev | Actor | 1906 - 1907 | 2 | |
| Adler, Josh | Josh Adler | Actor | 2005 | 1 | |
| Ahmadov, Jafar | Jafar Ahmadov | Actor | 2006 | 1 | |
| Alibalavev, Aydin | Aydin Alibalavev | Actor | 2004 | 1 | |
| Andersson, Mona | Mona Andersson | Actor | 1970 | 1 | 1 |
| Adamsson, Ann-Mari | Ann-Mari Adamsson | Actor | 1970 | 1 | |
| Anderson, Joe | Joe Anderson | Actor | 1992 - 1994 | 4 | |
| Anderson, Max | Max Anderson | Actor | 1992 - 1994 | 4 | |
| Arkawin, Helena | Helena Arkawin | Actor | 1903 - 1927 | 18 | |
| Aragón, Carlos | Carlos Aragón | Actor | 2006 | 2 | |
| Awada, Alejandro | Alejandro Awada | Actor | 2001 | 1 | |
| Albert, ? | ? Albert | Actor | 1918 - 1919 | 2 | |
| Aitken, James | James Aitken | Actor | 2003 | 1 | |
| Anastasof, Tania | Tania Anastasof | Actor | 2004 - 2010 | 5 | |
| Arvidsson, Åke | Åke Arvidsson | Actor | 1996 - 2001 | 6 | 1 |
| Ashmore, Ryan | Ryan Ashmore | Actor | 2002 | 1 | |
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