| Ölveczky, Cecilia | Cecilia Ölveczky | Dramaturg | 1989 | 1 | |
| Önder, Cem | Cem Önder | Actor | 2001 | 1 | |
| Örn , Heikki | Heikki Örn | Lighting Designer | 2008 | 1 | |
| Özman, Esen | Esen Özman | Actor | 2008 - 2009 | 1 | |
| Özcan, Reha | Reha Özcan | Actor | 2008 - 2009 | 1 | |
| Östh, Mattias | Mattias Östh | Actor | 2008 | 1 | |
| Özuzun, Murat | Murat Özuzun | Lighting Designer | 2009 | 1 | |
| Özdil, Deniz | Deniz Özdil | Actor | 2010 | 1 | |
| Öhman, Harry | Harry Öhman | Designer | 1959 | 1 | |
| Östby, John | John Östby | Actor | 1937 | 1 | |
| Ögüt , Yılmaz | Yılmaz Ögüt (Yilmaz Ogut) | Translator | 2012 - 2013 | 1 | |
| Önal, Yıldırım | Yıldırım Önal | Actor | 1956 | 1 | |
| Örs, Emre | Emre Örs (Emre Ors) | Dramaturg | 2017 | 1 | |
| Özkönü, Nurettin | Özkönü, Nurettin (Nurettin Ozkonu) | Designer | 1982 - 1983 | 1 | |
| Özakyol, Nuri | Nuri Özakyol (Nuri Ozakyol) | Conductor | 1981 - 1982 | 1 | |
| Öktem, Güven | Güven Öktem (Guven Oktem) | Designer | 1981 - 1982 | 1 | |
| Özer, Harun | Harun Özer (Harun Ozer) | Actor | 2007 - 2008 | 1 | |
| Ök, Birol | Birol Ök (Birol Ok) | Actor | 1971 - 1972 | 1 | |
| Öhrberg, Hr. | Hr. Öhrberg | Actor | 1880 | 1 | |
| Özer, Gülhan | Gülhan Özer (Gulhan Ozer) | Designer | 1987 - 1988 | 1 | |
| Ödmann, Joel | Joel Ödmann | Actor | 2018 | 1 | |
| Ötvös, Kinga | Kinga Ötvös | Actor | 2019 | 1 | |
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