| Arnold, Lily | Lily Arnold | Designer | 2019 - 2020 | 2 | |
| Arnold, Lisa | Lisa Arnold | Actor | 2010 | 1 | 2 |
| Arnold, Lisa, Natalie | Lisa Natalie Arnold | Actor | 2018 | 1 | |
| Arnold, Margarethe | Margarethe Arnold (Margarethe Arnold) | Actor | 1919 | 1 | |
| Arnold, Michael | Michael Arnold | Actor | 2008 | 1 | 3 |
| Arnold, Peter | Peter Arnold | Dramaturg | 2002 - 2004 | 33 | |
| Arnold, Richard, E. | Richard E. Arnold | Actor | 1980 | 1 | |
| Arnold, Robert | Robert Arnold | Actor | 2012 | 1 | 3 |
| Arnold, Rolf | Rolf Arnold | | | | 17 |
| Arnold, Ruth | Ruth Arnold | Actor | 1984 | 1 | |
| Arnold, Ruth-Anne | Ruth-Anne Arnold | Actor | 1978 | 1 | |
| Arnold, Ryan | Ryan Arnold | Actor | 2002 | 4 | |
| Arnold, Tyler | Tyler Arnold | Actor, Lighting Designer | 2012 | 2 | |
| Arnold, Ulrike | Ulrike Arnold | Actor | 2015 | 1 | |
| Arnold, Victor | Victor Arnold (Victor Arnold) | Actor | 1897 - 1907 | 4 | |
| Arnold, Waldemar | Waldemar Arnold (Waldemar Arnold) | Actor | 1947 | 1 | |
| Arnold, Walter, Sigi | Walter Sigi Arnold | Director | 2016 | 1 | |
| Arnoldi, Guido | Guido Arnoldi | Conductor | 1936 | 1 | |
| Arnoldi, Ingeborg | Ingeborg Arnoldi | Actor | 1961 - 1978 | 4 | 1 |
| Arnoldi, Ko | Ko Arnoldi (Ko Arnoldi) | Actor | 1908 | 1 | |
| Arnoldson, Lotten | Lotten Arnoldson (Lotten Arnoldson) | Actor | 1880 | 1 | |
| Arnomallis, Christos | Christos Arnomallis | Actor | 1989 | 3 | |
| Arnon, Yehudit | Yehudit Arnon | Designer | 2013 | 1 | |
| Arnone, John | John Arnone | Designer | 2000 | 1 | |
| Arnoni, Jorge | Jorge Arnoni | Costume Designer | 1972 | 1 | |
| Arnoscht, Edeltraude | Edeltraude Arnoscht (Edeltraude Arnoscht) | Actor | 1935 | 2 | |
| Arnott, Arabella | Arabella Arnott | Actor, Adaptation | 2007 | 12 | |
| Arnott, Stewart | Stewart Arnott | Actor | 2000 - 2018 | 2 | |
| Arnø, Bernhard | Bernhard Arnø (Bernhard Arnø) | Actor | 1993 - 2020 | 8 | 1 |
| Arnsonn, Mela | Mela Arnsonn (Mela Arnsonn) | Actor | 1919 | 1 | |
| Arnst, Hendrik | Hendrik Arnst (Hendrik Arnst) | Actor | 1985 - 2000 | 3 | 1 |
| Arnstad, Mette Langfeldt | Mette Langfeldt Arnstad (Mette Langfeldt Arnstad) | Actor | 1984 - 2012 | 10 | 2 |
| Arnston, Arlo | Arlo Arnston (Arlo Arnston) | Actor | 2000 | 1 | |
| Arnswald, Günter | Günter Arnswald | Actor | 1966 - 1973 | 4 | |
| Arnt, Jr., Charles, E. | Charles E. Arnt, Jr. | Actor | 1928 | 1 | |
| Arnth-Jensen, - | - Arnth-Jensen | Actor | 1935 | 1 | |
| Arntsen, Kristian | Kristian Arntsen (Kristian Arntsen) | Actor | 2006 | 1 | |
| Arntsen, Ragnhild | Ragnhild Arntsen (Ragnhild Arntsen) | Director | 2009 | 1 | |
| Arntzen, Gunvor | Gunvor Arntzen (Gunvor Arntzen) | Actor | 1921 | 1 | 1 |
| Arntzen, Helene | Helene Arntzen | Actor, Musician | 2012 - 2018 | 64 | |
| Aro, Ilkka | Ilkka Aro | Actor | 2002 | 1 | 1 |
| Aro, Matti | Matti Aro | Actor, Director | 1954 - 1967 | 2 | 1 |
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