| Name | Functions | Event Dates | Events  | Resources | ||
|---|---|---|---|---|---|---|
| Sergey Ozeran | Lighting Designer | 2020 | 1 | |||
| Vladimir Ovodok | Conductor | 2020 | 1 | |||
| Katie Okehurst | Actor | 2022 | 1 | |||
| María Ordóñez | Actor | 2023 | 1 | |||
| Dan Owen | Actor | 2021 | 1 | |||
| Zeynep Ozden | Actor | 2021 | 1 | |||
| Michael Oberton | Actor | 2023 | 1 | |||
| Inês da Cruz Oliveira | Actor | 2023 | 1 | |||
| Ana Luna Ortega | Video Designer | 2024 | 1 | |||
| Janine Ortiz | Dramaturg | 2020 | 1 | |||
| Meagan J. Oliver | Actor | 2020 | 1 | |||
| Vana O'Brian | Actor | 2019 | 1 | |||
| Pascal O'Leary | Director | 2024 | 1 | |||
| Rob O'Sullivan | Actor | 2024 | 1 | |||
| Neal O'Brien | Actor | 2024 | 1 | |||
| Kristoffer Olsen | Actor | 2024 | 1 | |||
| Paolo Orlandelli | Assistant Director | 2019 | 1 | |||
| Luca Orsini | Assistant Director | 2015 | 1 | |||
| María Clara Oliveira | Actor | 2024 | 1 | |||
| Gianluca Orlandini | Director | 2003 | 1 | |||
| Claudio Oldani | Director | 1991 | 1 | |||
| Veronica Orlandini | Actor | 2015 | 1 | |||
| Michela Olivari | Actor | 2018 | 1 | |||
| Omar Olvera | Director | 2024 | 1 | |||
| Gertrude Obzyna | ||||||
| Het Oranjehotel | ||||||
| Kry ova | ||||||
| Luk! ov! | ||||||
| Olga Ovtsjinnikova | ||||||
| Edyta Olszówka | ||||||
| Aune Ollila | ||||||
| Aras Obed | ||||||
| A. Obuhov | ||||||
| Antonio Ole | 1 | |||||
| Lena Obst | 5 | |||||
| Craig OʼRegan | 3 | |||||
| Alireza Oliai | ||||||
| Monica Ohlson | 1 | |||||
| Hermine Svortevik Oen | ||||||
| Nicolas Oubraham | ||||||