| Altmann, Olaf | Olaf Altmann | Costume Designer, Designer | 1990 - 2019 | 19 | |
| Altmayer, Aloys, | Aloys Altmayer | Choreographer | 1940 | 1 | 1 |
| Altmeyer, Arsène | Arsène Altmeyer | Actor | 1990 | 1 | |
| Altmeyer, Hildegard | Hildegard Altmeyer | Costume Designer | 2016 | 1 | |
| Altnöder, Gustav, | Gustav Altnöder | Actor, Adaptation, Director | 1937 - 1949 | 4 | |
| Altringen, Heinz | Heinz Altringen | Actor | 1962 | 1 | |
| Altrui, Silvia | Silvia Altrui | Actor | 2006 | 2 | |
| Altschaffel, Hans, | Hans Altschaffel | Actor | 1926 | 1 | |
| Altschul, Lutz, | Lutz Altschul | Actor | 1921 | 1 | |
| Altschul, Susanne | Susanne Altschul | Actor | 1987 | 1 | |
| Altuğ, Ali, Gökmen | Ali Gökmen Altuğ | Director | 2018 | 1 | |
| Altun, Hakan | Hakan Altun (Hakan Altun) | Adaptation, Director, Dramaturg | 2007 | 3 | |
| Altvater, -, | - Altvater | Actor | 1938 | 1 | |
| Altvater, Emilie, | Emilie Altvater | Actor | 1931 | 1 | |
| Altvater, Wilhelm, | Wilhelm Altvater | Actor | 1938 | 1 | |
| Altweger, Susanne | Susanne Altweger | Adaptation, Director | 2004 | 2 | |
| Alunāns, Ādolfs, | Ādolfs Alunāns | Actor, Director | 1897 - 1903 | 3 | |
| Aluoja, Kaarli | Kaarli Aluoja | Actor | 1943 | 1 | |
| Alurralde, Raul Sosa | Raul Sosa Alurralde | Actor, Director | 1995 | 2 | 1 |
| Aluthge, Chandana | Chandana Aluthge | Lighting Designer | 2005 - 2006 | 2 | |
| Alva, Hans | Hans Alva | Actor, Director | 1908 - 1953 | 6 | |
| Alvađ, Rudolf , Rudi | Rudolf Rudi Alvađ | Actor | 1979 | 1 | |
| Alvarado, Abel | Abel Alvarado | Costume Designer | 2017 | 1 | |
| Alvarellos, Raul | Raul Alvarellos | Musician | 1995 | 1 | |
| Alvarenga, Cibele | Cibele Alvarenga | Actor | 2012 | 2 | |
| Alvarenga, Pablo | Pablo Alvarenga | Actor | 2007 | 1 | |
| Alvarez-Ossorio, Carlos | Carlos Alvarez-Ossorio | Adaptation, Director | 2008 - 2012 | 4 | |
| Alvarez, Analy | Analy Alvarez | Actor | 1971 | 4 | |
| Alvarez, Charin | Charin Alvarez | Actor | 2005 | 1 | |
| Alvarez, Fernando | Fernando Alvarez | Costume Designer, Designer | 2015 | 2 | |
| Alvarez, Rodrigo | Rodrigo Alvarez | Actor | 1980 | 1 | |
| Alvarez, Santiago | Santiago Alvarez | Actor | 1982 | 2 | |
| Alvaro, Anne | Anne Alvaro | Actor | 1982 - 1989 | 2 | |
| Alveberg, Kjersti | Kjersti Alveberg | Choreographer | 1976 | 1 | |
| Alves , Rita, Lopes | Rita Lopes Alves | Costume Designer, Designer | 2010 | 4 | |
| Alves, Correia | Correia Alves | Translator | 1961 - 1972 | 3 | 1 |
| Alves, Ernst, | Ernst Alves | Actor | 1910 | 1 | |
| Alves, Jader | Jader Alves | Actor | 2008 | 1 | |
| Alves, Márcia | Márcia Alves | Actor | 2003 | 1 | |
| Alves, Silvia | Silvia Alves | Costume Designer | 2002 | 3 | |
| Alves, Sofia | Sofia Alves | Actor | 2009 - 2010 | 10 | |
| Alves, Walkyria | Walkyria Alves | Actor | 1982 | 6 | |
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