| 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 | |
| Oleś, Marcin | Marcin Oleś | Composer | 2006 - 2009 | 7 | |
| Olsten, Agnieszka | Agnieszka Olsten | Director | 2006 - 2009 | 7 | |
| Oleś, Bartłomiej Brat | Bartłomiej Brat Oleś | Composer | 2006 - 2009 | 7 | |
| O'Connell, Caitlin | Caitlin O'Connell | Actor | 2006 - 2009 | 2 | |
| 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 | |
| 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 | |
| Omar, Nasra Ali | Nasra Ali Omar | Musician | 2006 | 1 | |
| Olsen, Elisabeth | Elisabeth Olsen | Actor | 2006 | 1 | |
| Owusu, Janet | Janet Owusu | Director | 2006 | 1 | |
| Olivette, Marcia, Ossei Agyeman | Marcia Ossei Agyeman Olivette | Actor | 2006 | 1 | 4 |
| Otani, Hayato | Hayato Otani | Lighting Designer | 2006 | 2 | |
| Ortiz, Alain | Alain Ortiz | Designer | 2006 | 3 | |
| Oswald, Simone | Simone Oswald | Actor | 2006 | 1 | |
| Oxnam, Brad | Brad Oxnam | Actor | 2006 | 1 | |
| O'Neal, Timothy | Timothy O'Neal | Actor | 2006 | 1 | |
| Osgood, Erin | Erin Osgood | Actor | 2006 | 1 | |
| Olvera, Viridiana | Viridiana Olvera | Actor | 2006 | 12 | |
| O'Brien, Patrick | Patrick O'Brien | Actor | 2006 | 1 | |
| Otteni, Stefan | Stefan Otteni | Director | 2006 | 1 | |
| Otani, Ro | Ro Otani | Actor | 2006 | 1 | |
| Owen, Lisa | Lisa Owen | Actor | 2006 | 1 | |
| Oura, Mizuki | Mizuki Oura | Actor | 2006 | 3 | |
| Ontiveros, Montserrat | Montserrat Ontiveros | Actor | 2006 | 2 | |
| Ocampo, Pavel | Pavel Ocampo | Musician | 2006 | 2 | |
| Olsen, Tyler | Tyler Olsen | Actor | 2006 | 25 | |
| Oberlik, Katharina | Katharina Oberlik | Actor | 2006 | 1 | |
| Olympia Pagoulatou, Olympia | Olympia Pagoulatou | Actor | 2006 | 1 | |
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