| Östergren, Klas, | Klas Östergren | Translator | 1988 – 2020 | 167 | |
| Öberg, Ernst, | Ernst Öberg | Actor | 1895 – 1896 | 30 | |
| Ördög, Tamás | Tamás Ördög | Actor, Adaptation, Director | 2009 – 2016 | 20 | 2 |
| Örtengren, Albion, | Albion Örtengren | Actor | 1883 – 1903 | 19 | |
| Özdemir, Sengül | Sengül Özdemir | Actor | 2010 | 16 | 2 |
| Öhrberg, Lisa | Lisa Öhrberg | Actor | 1914 | 15 | |
| Öhlund, Nils | Nils Öhlund | Adaptation, Director, Translator | 2009 – 2010 | 9 | |
| Öhrberg, Thore | Thore Öhrberg | Actor | 1914 | 7 | |
| Öztürk, Zuhal | Zuhal Öztürk | Actor | 2013 | 7 | |
| Örtengren, Frans, | Frans Örtengren | Actor | 1879 – 1895 | 6 | |
| Östergren, Ida, | Ida Östergren | Actor | 1898 – 1907 | 6 | |
| Öhman, Steina | Steina Öhman | Actor, Adaptation, Choreographer | 2008 | 6 | |
| Östergren, Pernilla | Pernilla Östergren | Actor | 1989 – 1998 | 5 | |
| Österdal, Mikaela | Mikaela Österdal | Actor | 1972 | 5 | |
| Özdil, Bülent | Bülent Özdil | Actor | 2017 | 5 | |
| Öqvist, Jan, | Jan Öqvist | Designer, Lighting Designer | 2000 – 2008 | 4 | |
| Örn, Hasse | Hasse Örn | Musician | 1995 – 1996 | 4 | |
| Östlund, Alf | Alf Östlund | Actor | 1972 – 1973 | 4 | |
| Östergren, Niclas | Niclas Östergren | Actor | 1997 | 4 | |
| Örndahl, Cita | Cita Örndahl | Actor | 2001 | 4 | |
| Öhlund, Gunnar | Gunnar Öhlund | Actor | 1971 | 3 | |
| Öberg, Frans-Oscar, | Frans-Oscar Öberg | Actor | 1919 | 3 | |
| Öqvist, Roger | Roger Öqvist | Actor | 1997 | 3 | |
| Östergren, Benno | Benno Östergren | Actor | 1997 | 3 | |
| Öhrström, Jenny | Jenny Öhrström | Actor | 1878 | 3 | |
| Öbergsson, Agnes | Agnes Öbergsson | Actor | 1912 – 1913 | 2 | |
| Örnmarker, Karin | Karin Örnmarker | Actor | 1991 | 2 | |
| Öfverberg, Ann-Sofie | Ann-Sofie Öfverberg | Actor | 2003 | 2 | |
| Özcan, Ilknur | Ilknur Özcan | Actor | 2011 – 2013 | 2 | |
| Özkarakâhya, Birsen | Birsen Özkarakâhya | Actor, Dancer | 1956 | 2 | |
| Özakyol, Nuri | Nuri Özakyol | Lighting Designer | 1975 – 1982 | 2 | |
| Öbergson, Bror | Bror Öbergson | Actor | 1936 | 1 | |
| Öbergsson, Bror, | Bror Öbergsson | Actor | 1917 | 1 | |
| Öbrink, Andreas, | Andreas Öbrink | Actor | 1999 | 1 | |
| Öztürk, Özdemir | Özdemir Öztürk | Actor | 1990 | 1 | |
| Ödemo, Gun | Gun Ödemo | Actor | 1979 | 1 | |
| Öhman, Gunborg | Gunborg Öhman | Costume Designer | 1975 | 1 | |
| Öberg, Mr. | Mr. Öberg | Actor | 1919 | 1 | |
| Öbom, Anette | Anette Öbom | Actor | 1997 | 1 | |
| Örkényi, Éva | Éva Örkényi | Actor | 1996 | 1 | |
| Östergren, Lise Lotte | Lise Lotte Östergren | Actor | 1997 | 1 | |
| Ötvös, András | András Ötvös | Actor | 2013 | 1 | |
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