| Ahrens, Peggy | Peggy Ahrens | Actor | 1972 | 2 | |
| Ahrensmeier, Charlotte | Charlotte Ahrensmeier | Actor | 1993 | 1 | |
| Ahrjanov, Angel | Angel Ahrjanov | Designer | 1982 | 1 | |
| Ahrle, Leif | Leif Ahrle | Actor | 1975 - 1985 | 5 | |
| Ahrnling-Bååth, Jenny | Jenny Ahrnling-Bååth | Actor, Musician | 2001 | 2 | |
| Ahrold, Marianne | Marianne Ahrold | Designer | 1976 | 1 | |
| Ahsan, Maruf -ul | Maruf -ul Ahsan | Actor | 2006 | 3 | |
| Ahsanuzzaman, Ahmed | Ahmed Ahsanuzzaman | Adaptation, Director, Translator | 2006 - 2017 | 11 | 1 |
| Ahtiainen, Mikko | Mikko Ahtiainen | Actor | 2004 | 1 | |
| Ahtinen, Jussi | Jussi Ahtinen | Actor | 1985 | 1 | |
| Ahuja, Henna | Henna Ahuja | Actor | 2010 | 1 | |
| Ahuja, Sanjeev | Sanjeev Ahuja | Actor | 2006 | 4 | |
| Ahya, Hamid | Hamid Ahya | Translator | 2013 | 2 | |
| Aich, Medha | Medha Aich | Actor | 2015 | 7 | |
| Aicher, Marius | Marius Aicher | Actor | 1990 - 1995 | 3 | 1 |
| Aicher, Rudolph | Rudolph Aicher | Actor | 1913 | 1 | |
| Aichinger, Hannes | Hannes Aichinger | Actor | 1990 | 1 | |
| Aichinger, Heribert | Heribert Aichinger | Actor | 1956 - 1972 | 2 | |
| Aichner, Eva-Maria | Eva-Maria Aichner | Actor | 1981 - 2015 | 2 | |
| Aída, Celeste | Celeste Aída | Actor | 1958 | 1 | |
| Aida, Keiichiro | Keiichiro Aida | Actor | 1996 - 1997 | 2 | |
| Aidla, Marika | Marika Aidla | Actor | 2006 | 1 | |
| Aidman, Charles | Charles Aidman | Actor | 1949 | 1 | |
| Aielli, Roberto | Roberto Aielli | Actor | 1992 - 2011 | 3 | |
| Aiello, Francesco | Francesco Aiello | Adaptation, Director | 2019 | 2 | |
| Aiello, Paula | Paula Aiello | Costume Designer | 2018 | 1 | |
| Aiello, Tommy | Tommy Aiello | Lighting Designer | 2006 | 1 | |
| Aigars, Herberts | Herberts Aigars | Actor | 1960 | 1 | |
| Aigner, Daniel | Daniel Aigner | Actor | 1995 | 6 | |
| Aigner, Richard | Richard Aigner | Actor | 1995 - 2002 | 2 | |
| Aiken, Guy | Guy Aiken | Actor | 2013 | 1 | |
| Aiken, Liam | Liam Aiken | Actor | 1997 | 1 | |
| Aikin, Connor | Connor Aikin | Actor | 2006 | 1 | |
| Ailes, Anne | Anne Ailes | Actor | 1926 | 1 | |
| Ailes, Eugene | Eugene Ailes | Actor | 1926 | 1 | |
| Ailloud-Nicolas, Catherine | Catherine Ailloud-Nicolas | Dramaturg | 2007 - 2022 | 11 | |
| Ailshire, Katherine | Katherine Ailshire | Actor | 2013 | 1 | |
| Ailts, Werner | Werner Ailts | Actor | 1993 | 5 | |
| Aiman, Syawal | Syawal Aiman | Actor | 2018 | 1 | |
| Aimarsen, Harald | Harald Aimarsen | Actor | 1957 | 1 | |
| Aina, Sun | Sun Aina | Mask Maker | 2014 - 2024 | 10 | |
| Ainley, Henry | Henry Ainley | Actor | 1906 | 1 | 1 |
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