| Öberg, Frans-Oscar | Frans-Oscar Öberg | Actor | 1919 - 1954 | 3 | |
| Öqvist, Roger | Roger Öqvist | Actor | 1997 | 3 | |
| Östergren, Benno | Benno Östergren | Actor | 1997 | 3 | |
| Öhrström, Jenny | Jenny Öhrström | Actor | 1878 - 1879 | 3 | |
| Ödmann, Joel | Joel Ödmann | Actor | 2018 - 2022 | 3 | |
| Özdoğan, Deniz | Deniz Özdoğan | Actor | 2021 - 2022 | 3 | |
| 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 | |
| Östergren, Pernilla | Pernilla Östergren | Actor | 1989 - 1998 | 5 | 1 |
| Österdal, Mikaela | Mikaela Österdal | Actor | 1972 - 1973 | 5 | |
| Özdil, Bülent | Bülent Özdil | Actor | 2017 - 2018 | 5 | |
| Örtengren, Frans | Frans Örtengren | Actor | 1879 - 1898 | 6 | |
| Östergren, Ida | Ida Östergren | Actor | 1898 - 1907 | 6 | |
| Öhman, Steina | Steina Öhman | Actor, Adaptation, Choreographer | 2008 | 6 | 1 |
| Öhrberg, Thore | Thore Öhrberg | Actor | 1914 | 7 | |
| Öztürk, Zuhal | Zuhal Öztürk | Actor | 2013 | 7 | |
| Özdemir, Sengül | Sengül Özdemir | Actor | 2010 | 8 | 2 |
| Ördög, Tamás | Tamás Ördög | Actor, Adaptation, Director | 2009 - 2016 | 10 | 2 |
| Öhrberg, Lisa | Lisa Öhrberg | Actor | 1914 | 15 | |
| Öhlund, Nils | Nils Öhlund | Adaptation, Director, Translator | 2009 - 2010 | 15 | |
| Örtengren, Albion | Albion Örtengren | Actor | 1883 - 1927 | 19 | 1 |
| Öberg, Ernst | Ernst Öberg | Actor | 1895 - 1896 | 30 | |
| Östergren, Klas | Klas Östergren | Translator | 1988 - 2023 | 169 | 1 |
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