| Osorio, Silvia | Silvia Osorio | Actor | 1981 | 1 | |
| O'Brien, Peter | Peter O'Brien | Musician | 1982 | 1 | |
| Ohsaka, Hidemi | Hidemi Ohsaka | Actor | 1984 | 1 | |
| Olivero, Franco | Franco Olivero | Actor | 1986 | 2 | |
| Oberländer, Heinrich | Heinrich Oberländer | Actor | 1891 | 1 | |
| Obara, Makoto | Makoto Obara | Sound Designer | 1990 | 1 | |
| Oguri, Yuriko | Yuriko Oguri | Actor | 1990 | 1 | |
| O'Neill, Daniel | Daniel O'Neill | Actor | 2013 | 1 | |
| Ohla, Johannes | Johannes Ohla | Mask Maker | 1992 | 1 | |
| O'Mara, Mollie | Mollie O'Mara | Actor | 1993 | 1 | |
| Orlandersmith, Dael | Dael Orlandersmith | Actor | 1993 | 1 | |
| Ottesen, Thorbjørn | Thorbjørn Ottesen | Musician | 1993 - 1994 | 2 | |
| Otto, Götz | Götz Otto | Actor | 1993 | 1 | |
| O'Horn, Nigel | Nigel O'Horn | Adaptation | 2017 | 1 | |
| Orlia, Axel | Axel Orlia | Mask Maker | 1993 | 1 | |
| Obata, Machiko | Machiko Obata | Musician | 1993 | 1 | |
| Orléans, Sabine | Sabine Orléans | Actor | 1994 | 3 | |
| Onay, Yılmaz | Yılmaz Onay (Yilmaz Onay) | Translator | 2007 | 1 | |
| Orhun, Emine | Emine Orhun | Actor | 2007 | 1 | |
| Olmar, Gustav | Gustav Olmar | Actor | 1896 | 1 | |
| Oppel, Heinrich | Heinrich Oppel | Actor | 1889 | 2 | |
| Oscarson, Stina | Stina Oscarson | Musician | 1997 | 1 | |
| Olson, Bror | Bror Olson | Actor | 1885 | 5 | |
| Ohl, Malte | Malte Ohl | Actor | 1999 | 1 | |
| Olcay, Emin | Emin Olcay | Actor | 1987 | 1 | |
| Okazaki, Satsuki | Satsuki Okazaki | Actor | 2017 | 4 | |
| Olbers, Frk. | Frk. Olbers | Actor | 1880 | 1 | |
| Oliveira, João, Ricardo Barros | João Ricardo Barros Oliveira | Sound Designer | 2002 | 3 | |
| O'Connor, Zach | Zach O'Connor | Actor | 2018 | 1 | |
| Otto, Karl | Karl Otto | Actor | 1910 - 1911 | 2 | |
| O'Berski, Jaybird | Jaybird O'Berski | Actor | 2018 | 1 | |
| Opzoomer, India | India Opzoomer | Actor | 2018 | 1 | |
| Orwell, Harry | Harry Orwell | Actor | 2018 | 1 | |
| Ottepp, Alexander | Alexander Ottepp | Actor | 1891 | 1 | |
| O'Connor, Herbert | Herbert O'Connor | Actor | 1906 | 1 | |
| O'Shea, James | James O'Shea | Actor | 1905 | 1 | |
| Olsen, Ragnar | Ragnar Olsen | Translator | 2018 | 10 | |
| Ortega, Jessie, Montoya | Jessie Montoya Ortega | Actor | 2018 | 1 | |
| Oakleaf, Donovan | Donovan Oakleaf | Actor | 2018 | 1 | |
| Ohmen, Kristina | Kristina Ohmen | Dramaturg | 2018 | 1 | |
| O'Hearn, Susan, P. | Susan P. O'Hearn | Director | 2018 | 1 | |
| O'Donnell, Mary Katherine | Mary Katherine O'Donnell | Actor | 2018 | 1 | |
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