| Name | Functions | Event Dates  | Events | Resources | ||
|---|---|---|---|---|---|---|
| Vera Obradović | Choreographer | 2005 | 1 | |||
| Shelley O'Brien | Actor | 2005 | 7 | |||
| Laura Ojanen | Actor | 2005 | 1 | 1 | ||
| Lyudmila Odiyankova | Actor | 2005 | 1 | |||
| Vayu O'Donnell | Actor | 2005 | 1 | |||
| Cigdem Onat | Director | 2005 | 1 | |||
| Vladimir Ostapov | Actor | 2005 | 1 | |||
| Dyan O´Connell | Lighting Designer | 2005 | 1 | |||
| Alexa Ortiz | Actor | 2005 | 1 | |||
| Dustin Overcash | Actor | 2005 | 1 | |||
| Anna Nuka Olsen Rosing | Costume Designer | 2005 | 1 | |||
| Ita O'Brien | Actor | 2005 | 1 | |||
| Sabine Osthoff | Actor | 2005 | 1 | |||
| Jim O'Brien | Actor | 2004 - 2021 | 2 | 1 | ||
| Kyrre Eikås Ottersen | Actor | 2004 - 2016 | 10 | |||
| Brigitte Ostermann | Dramaturg | 2004 - 2008 | 4 | |||
| Kristina Opsahl | Actor | 2004 - 2006 | 6 | |||
| Florian Odendahl | Actor | 2004 - 2005 | 15 | |||
| Cendrine Orcier | Actor | 2004 - 2005 | 63 | |||
| Fabien Orcier | Actor | 2004 - 2005 | 72 | |||
| Sylvie Orcier | Designer | 2004 - 2005 | 9 | |||
| Bård Owe | Actor | 2004 - 2005 | 3 | 1 | ||
| César Olivar | Costume Designer | 2004 | 1 | 1 | ||
| Sarah Orenstein | Actor | 2004 | 1 | 1 | ||
| Gudrun Orsky | Director | 2004 | 1 | 1 | ||
| Eric Olson | Actor | 2004 | 1 | |||
| Joe Ouellette | Actor | 2004 | 1 | |||
| David Owe | Actor | 2004 | 1 | 1 | ||
| Katharina Orthmeyer | Actor | 2004 | 1 | |||
| Andrea Obritzhauser | Actor | 2004 | 1 | 1 | ||
| Tony O'Callaghan | Actor | 2004 | 1 | 1 | ||
| Max Osborne | Actor | 2004 | 1 | |||
| Janet Osborne | Actor | 2004 | 1 | |||
| Sara O’Connell | Actor, Choreographer, Dancer | 2004 | 4 | |||
| Tom Oakes | Actor | 2004 | 1 | |||
| Hugo Olsson | Actor | 2004 | 1 | 1 | ||
| Terje Olden | Actor | 2004 | 2 | |||
| Katherine O´Neill | Actor | 2004 | 1 | |||
| Tim O'Hare | Designer | 2004 | 1 | |||
| Katherine O'Neill | Choreographer | 2004 | 1 | |||
| Okwui Okpokwasili | Actor | 2003 - 2010 | 3 | 1 | ||
| Thomas Oberender | Dramaturg | 2003 - 2004 | 6 | 1 | ||