| Okubo, Ryoichi | Ryoichi Okubo | Actor | 2008 | 1 | |
| Otto, Frank-Tilmann | Frank-Tilmann Otto | Costume Designer, Designer | 2008 | 4 | |
| O'Reilly, Ciarán | Ciarán O'Reilly | Director | 2008 | 1 | 1 |
| Ortiz, Joanna | Joanna Ortiz | Actor | 2008 | 1 | |
| Oja, Tõnu | Tõnu Oja | Actor | 2007 - 2022 | 2 | 1 |
| O'Connor, Joanna | Joanna O'Connor | Actor | 2007 - 2021 | 4 | 1 |
| Oikonomou, Thodoris | Thodoris Oikonomou | Composer, Musician | 2007 - 2020 | 2 | |
| Orella, Francesc | Francesc Orella | Actor | 2007 - 2013 | 11 | |
| Ochránek, Marcel | Marcel Ochránek | Actor | 2007 - 2008 | 2 | |
| Opstad, Eva Cathrine | Eva Cathrine Opstad | Designer | 2007 | 1 | |
| Olszewska, Jolanta | Jolanta Olszewska | Actor | 2007 | 2 | |
| Osiński, Szymon | Szymon Osiński | Actor | 2007 | 4 | |
| Ovčinnikov, Jurij | Jurij Ovčinnikov | Actor | 2007 | 1 | |
| Oswald, Karin | Karin Oswald | Actor, Adaptation | 2007 | 2 | |
| Oxlade, Jonathon | Jonathon Oxlade | Costume Designer, Designer | 2007 | 2 | 1 |
| Orth, Franz | Franz Orth | Actor | 2007 | 3 | |
| Olariu, Stelian | Stelian Olariu | Conductor | 2007 | 1 | |
| Onay, Yılmaz | Yılmaz Onay (Yilmaz Onay) | Translator | 2007 | 1 | 1 |
| Orhun, Emine | Emine Orhun | Actor | 2007 | 1 | |
| Oftebro, Jakob | Jakob Oftebro | Actor | 2006 - 2022 | 5 | 1 |
| Ottesen, Marian Saastad | Marian Saastad Ottesen | Actor | 2006 - 2021 | 11 | 3 |
| Oanh, Tú | Tú Oanh | Actor | 2006 - 2010 | 2 | |
| Olofson, Anna | Anna Olofson | Mask Maker | 2006 - 2010 | 58 | |
| Oliver, Barbara | Barbara Oliver | Actor, Director | 2006 - 2010 | 3 | 1 |
| Oleś, Marcin | Marcin Oleś | Composer | 2006 - 2009 | 7 | |
| Olsten, Agnieszka | Agnieszka Olsten | Director | 2006 - 2009 | 7 | 1 |
| Oleś, Bartłomiej Brat | Bartłomiej Brat Oleś | Composer | 2006 - 2009 | 7 | |
| O'Connell, Caitlin | Caitlin O'Connell | Actor | 2006 - 2009 | 2 | 1 |
| Ohba, Ai | Ai Ohba | Actor | 2006 - 2009 | 2 | |
| Olivi, Laura | Laura Olivi | Dramaturg | 2006 - 2007 | 3 | |
| Oliveira, Christian Manuel | Christian Manuel Oliveira | Actor | 2006 - 2007 | 4 | |
| Osmanov, Bahram | Bahram Osmanov | Director | 2006 | 1 | |
| Otten, Geeske | Geeske Otten | Dramaturg | 2006 | 3 | |
| Oikonomopoulou, Pepi | Pepi Oikonomopoulou | Adaptation, Director | 2006 | 2 | |
| Olderkjær, Stian | Stian Olderkjær | Actor | 2006 | 1 | |
| O'Connell Bak, Dennis | Dennis O'Connell Bak | Actor | 2006 | 1 | |
| Oscar, - | - Oscar | Choreographer | 2006 | 1 | |
| O’Brien, Fergus | Fergus O’Brien | Sound Designer | 2006 | 9 | |
| Otterstedt, Lars | Lars Otterstedt | Actor | 2006 | 11 | 1 |
| Oltedal, Martin Johannes | Martin Johannes Oltedal | Actor | 2006 | 1 | |
| Oldani, Emilia | Emilia Oldani | Actor | 2006 | 2 | |
| Olsen, Julia Stefany | Julia Stefany Olsen | Actor | 2006 | 1 | |
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