| Abrahamsen, Peter, | Peter Abrahamsen | Actor | 1899 - 1907 | 60 | |
| Amin, Nora | Nora Amin | Actor, Adaptation, Choreographer, Designer, Director, Dramaturg | 2009 - 2013 | 68 | |
| Armand, Gisken, | Gisken Armand | Actor | 1990 - 2020 | 71 | |
| Avenstroup, Tone, | Tone Avenstroup | Actor, Adaptation, Director, Dramaturg | 1985 - 1999 | 75 | |
| Asmundsen, Georg, | Georg Asmundsen | Actor | 1876 - 1907 | 79 | |
| Aerts, Alexandra | Alexandra Aerts | Actor | 1999 - 2008 | 79 | |
| Alsaker, John-Kristian, | John-Kristian Alsaker | Costume Designer, Designer | 1978 - 2015 | 89 | |
| Arpe, Verner | Verner Arpe | Translator | 1965 - 2003 | 89 | |
| af Sandeberg, Helena | Helena af Sandeberg | Actor | 2007 - 2017 | 90 | 90 |
| Adwentowicz, Karol, | Karol Adwentowicz | Actor, Director | 1901 - 1923 | 94 | |
| Aune, Marit Moum, | Marit Moum Aune | Adaptation, Choreographer, Director | 1994 - 2020 | 104 | |
| Arstad, Sissel | Sissel Arstad | Actor | 1971 | 138 | |
| Andersen, Hans Georg, | Hans Georg Andersen | Designer | 1992 - 2018 | 170 | 170 |
| Adolf Hegh, Gustav, | Gustav Adolf Hegh (Gustav Adolf Hegh) | Actor | 1957 - 2000 | 175 | |
| Archer, William, | William Archer | Translator | 1880 - 2020 | 200 | 200 |
| Alten, Rønnaug, | Rønnaug Alten | Actor | 1940 - 1986 | 230 | |
| Alme, Gunnar | Gunnar Alme | Costume Designer, Designer | 1951 - 1984 | 278 | |
| Aske, Per Egil, | Per Egil Aske | Actor | 1985 - 2017 | 875 | 875 |
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