| Ondrášek, Peter | Peter Ondrášek | Actor | 2011 | 1 | |
| Ojrzyńska, Marta | Marta Ojrzyńska | Actor | 2011 | 1 | |
| Ogrodnik, Dawid | Dawid Ogrodnik | Actor | 2011 | 1 | |
| O'Neill, Noreen | Noreen O'Neill | Actor | 2011 | 1 | |
| O'Keefe, Nina | Nina O'Keefe | Actor | 2011 | 1 | |
| Osburn, Nathan | Nathan Osburn | Actor | 2011 | 2 | |
| Odanović, Olga | Olga Odanović | Actor | 2011 | 1 | |
| Omundi, Geoffrey | Geoffrey Omundi | Actor | 2011 | 1 | |
| Ongota, Beverley | Beverley Ongota | Actor | 2011 | 1 | |
| Opilik, Klaus | Klaus Opilik | Director | 2011 | 1 | |
| O'Reilly, Genevieve | Genevieve O'Reilly | Actor | 2011 | 1 | |
| Owen, Robin | Robin Owen | Actor | 2011 | 1 | |
| Oduwole, Frances | Frances Oduwole | Actor | 2011 | 12 | |
| Oduwole, Andrew | Andrew Oduwole | Actor | 2011 | 12 | |
| Oduwole, Ayo | Ayo Oduwole | Actor | 2011 | 12 | |
| Orwig, Katie | Katie Orwig | Designer | 2011 | 1 | |
| O’Shaughnessy, Hilary | Hilary O’Shaughnessy | Actor | 2011 | 2 | |
| O’Connell, Will | Will O’Connell | Actor | 2011 | 2 | |
| Osborne, Dana | Dana Osborne | Costume Designer | 2011 | 1 | |
| Orlenco, Alexej | Alexej Orlenco | Actor | 2011 | 2 | |
| Orlov, Igorj | Igorj Orlov | Actor | 2011 | 1 | |
| Obrenović, Tanja | Tanja Obrenović | Actor | 2011 | 1 | |
| Olćan, Olga | Olga Olćan | Actor | 2011 | 2 | |
| Olroth-Hackenbroch, Gisela | Gisela Olroth-Hackenbroch | Designer, Director | 2011 - 2012 | 2 | |
| Ostermeier, Bettina | Bettina Ostermeier | Composer | 2011 - 2012 | 1 | |
| O’Hearn, Nigel | Nigel O’Hearn | Adaptation | 2011 - 2016 | 4 | |
| Olsen, Kim, | Kim Olsen | Actor | 2011 - 2019 | 2 | |
| Oborotov, Yuri, | Yuri Oborotov | Actor | 2012 | 2 | |
| Ottmar, Aurora Berentsen, | Aurora Berentsen Ottmar | Actor | 2012 | 1 | |
| Olstad, Andrea, | Andrea Olstad | Actor | 2012 | 1 | |
| Osvik, Erik Baltzek, | Erik Baltzek Osvik | Actor | 2012 | 1 | |
| Oftedal, Stian, | Stian Oftedal | Actor | 2012 | 1 | |
| Olafson, Anne | Anne Olafson | Actor | 2012 | 1 | |
| O'Neill, Aron, Arnarson | Aron Arnarson O'Neill | Actor | 2012 | 1 | |
| Oberhauser, Kendra | Kendra Oberhauser | Actor | 2012 | 1 | |
| Oshry, Joseph, P. | Joseph P. Oshry | Lighting Designer | 2012 | 1 | |
| Olson, Todd | Todd Olson | Sound Designer | 2012 | 1 | |
| O'Brien, Daniel | Daniel O'Brien | Actor | 2012 | 1 | |
| Osmond, David | David Osmond | Actor | 2012 | 1 | |
| Ordeman, Lee | Lee Ordeman | Actor | 2012 | 1 | |
| O'Reilly, Vincent, A. | Vincent A. O'Reilly | Adaptation, Director | 2012 | 2 | |
| O'Donnell, Patrick | Patrick O'Donnell | Actor | 2012 | 1 | |
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Contributors
