| Ostrovskaja, Ljubov' | Ljubov' Ostrovskaja | Actor | 2020 | 1 | |
| Omidi, Hossein | Hossein Omidi | Actor | 2013 | 1 | |
| Omrani, Mohammad | Mohammad Omrani | Actor | 2006 | 1 | |
| Omidi, Elena | Elena Omidi | Actor | 2019 | 1 | |
| Odağ, Efsane | Efsane Odağ | Assistant Director | 2019 | 1 | |
| Omoto, Luka | Luka Omoto | Actor | 2006 | 1 | |
| Obert, Gerti | Gerti Obert | Actor | 1935 | 1 | |
| Olshin, Abigail | Abigail Olshin | Actor | 2020 | 1 | |
| Orii, Akitsu | Akitsu Orii | Musician | 2013 | 1 | |
| Oppenheim, Antoine | Antoine Oppenheim | Director | 2017 | 1 | |
| Olivier, Gérard | Gérard Olivier | Actor | 2016 | 1 | |
| Odle, Cliff | Cliff Odle | Actor | 2021 | 1 | |
| O'Donohue, Nicole | Nicole O'Donohue | Producer | 2015 | 1 | |
| Odland, Bruce | Bruce Odland | Composer | 2013 | 1 | |
| Overå, Astrid | Astrid Overå | Actor | 2009 | 1 | |
| Oberhäußer, Frank | Frank Oberhäußer | Assistant Director | 2006 | 1 | |
| Oakley, Martin | Martin Oakley | Lighting Designer | 2021 | 1 | |
| Oleinick, Tracy | Tracy Oleinick | Costume Designer | | 1 | |
| O'Kane, John | John O'Kane | Actor | 2021 | 1 | |
| Oláh, Vilmos | Vilmos Oláh | Actor | 1988 | 1 | |
| Otton, Steve | Steve Otton | Assistant Director | 1984 | 1 | |
| Ocaña, Luis | Luis Ocaña | Producer | 1981 | 1 | |
| Ostojic, Biljana | Biljana Ostojic | Director | 1975 | 1 | |
| Op de Beeck, Theo | Theo Op de Beeck | Actor | 1961 | 1 | |
| O'Brien, Joseph | Joseph O'Brien | Actor | 1960 | 1 | |
| Obzina, Martin | Martin Obzina | Director | 1959 | 1 | |
| Osborn, Andrew | Andrew Osborn | Actor | 1951 | 1 | |
| O'Connor, Loyola | Loyola O'Connor | Actor | 1916 | 1 | |
| Ortiz, Gabe | Gabe Ortiz | Actor | 2022 | 1 | |
| Orlando, Carlo | Carlo Orlando | Assistant Director | 2021 | 1 | |
| Oftebro, Jonas Hoff | Jonas Hoff Oftebro | Actor | 2022 | 1 | |
| Ohlinger, Kristie | Kristie Ohlinger | Actor | 2022 | 1 | |
| Omerović, Aldin | Aldin Omerović | Actor | 2022 | 1 | |
| Oleksikiw, Silvia | Silvia Oleksikiw | Producer | 2022 | 1 | |
| O'Malley, Cathleen | Cathleen O'Malley | Assistant Director | 2022 | 1 | |
| Orozco, Carolina | Carolina Orozco | Actor | 2022 | 1 | |
| Ou, Daisy | Daisy Ou | Actor | 2022 | 1 | |
| Ottinger , Matt | Matt Ottinger | Video Designer | 2022 | 1 | |
| O'Brien, Meredith | Meredith O'Brien | Actor | 2022 | 1 | |
| Ooi, Mike | Mike Ooi | Actor | 2022 | 1 | |
| Ortiz, Carolina | Carolina Ortiz | Lighting Designer | 2022 | 1 | |
| Ošavkova, Sonja | Sonja Ošavkova (Соња Ошавкова) | Actor | 2013 | 1 | |
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