| Name | Functions | Event Dates  | Events | Resources | ||
|---|---|---|---|---|---|---|
| Matúš Oľha | Director | 1993 | 1 | |||
| Emilija Ovanesjan | Actor | 1993 | 1 | |||
| Molly O'Neill | Actor | 1993 | 1 | |||
| Bulle Ogier | Actor | 1993 | 4 | |||
| David Oswald | Director | 1993 | 1 | |||
| Birgit Oswald | Actor | 1993 | 1 | |||
| Tony O'Brien | Actor | 1993 | 1 | |||
| Veerle van Overloop | Actor | 1993 | 1 | |||
| Hans Ollinger | Actor | 1993 | 1 | |||
| Annelie Ottosson | Actor | 1993 | 2 | |||
| Mollie O'Mara | Actor | 1993 | 1 | |||
| Dael Orlandersmith | Actor | 1993 | 1 | |||
| Götz Otto | Actor | 1993 | 1 | |||
| Axel Orlia | Mask Maker | 1993 | 1 | |||
| Machiko Obata | Musician | 1993 | 1 | |||
| Bernarda Oman | Actor | 1992 - 2014 | 4 | |||
| Per Ottesen | Actor | 1992 - 2013 | 36 | |||
| Rigmor Ottesen | Actor | 1992 - 2007 | 32 | |||
| Alexander Okun | Designer | 1992 - 2003 | 3 | |||
| Gunilla Orvelius | Actor | 1992 - 2002 | 27 | |||
| Anna Ottmann | Actor | 1992 - 2000 | 3 | |||
| Helga Op gen Orth | Actor, Adaptation, Director | 1992 - 1996 | 4 | |||
| Tytti Oittinen | Director | 1992 - 1994 | 2 | |||
| Marceline Ouedraogo | Actor | 1992 | 1 | |||
| Zbigniew Olszewski | Actor | 1992 | 2 | |||
| Tine Oman | Actor | 1992 | 1 | |||
| Marc Olivere | Lighting Designer | 1992 | 1 | |||
| Gabriele Otto | Dramaturg | 1992 | 1 | |||
| Peter Oosthoek | Actor | 1992 | 1 | |||
| Ingo Ospelt | Actor | 1992 | 1 | |||
| Michael Olich | Costume Designer | 1992 | 1 | |||
| Lilita Ozoliņa | Actor | 1992 | 1 | |||
| Annie Otto | Actor | 1992 | 1 | |||
| Reiko Oimori | Actor | 1992 | 1 | |||
| Roos Ouwehand | Actor | 1992 | 1 | |||
| Sylvia Offermans | Actor | 1992 | 1 | |||
| Johannes Ohla | Mask Maker | 1992 | 1 | |||
| Ulrike Obermüller | Costume Designer | 1991 - 2016 | 2 | |||
| Josef Ostendorf | Actor | 1991 - 2016 | 8 | |||
| Kristin Olsoni | Assistant Director | 1991 - 2006 | 2 | |||
| Floor Oskam | Designer | 1991 - 1992 | 14 | |||
| Adri Overbeeke | Actor | 1991 - 1992 | 84 | |||