| Oen, Hermine Svortevik | Hermine Svortevik Oen | | | | |
| Obzyna, Gertrude | Gertrude Obzyna (Gertrude Obzyna) | | | | |
| Oranjehotel, Het | Het Oranjehotel (Het Oranjehotel) | | | | |
| Oslo, in | in Oslo (in Oslo) | | | | |
| ova, Kry | Kry ova (Kry ova) | | | | |
| ov!, Luk! | Luk! ov! (Luk! ov!) | | | | |
| Ovtsjinnikova, Olga | Olga Ovtsjinnikova (Olga Ovtsjinnikova) | | | | |
| Opøien-Sigurth, Lydia | Lydia Opøien-Sigurth (Lydia Opøien-Sigurth) | | | | |
| Olszówka, Edyta | Edyta Olszówka | | | | |
| Ollila, Aune | Aune Ollila | | | | |
| Obed, Aras | Aras Obed | | | | |
| Obuhov, A. | A. Obuhov | | | | |
| Ole, Antonio | Antonio Ole | | | | 1 |
| Obst, Lena | Lena Obst | | | | 5 |
| OʼRegan, Craig | Craig OʼRegan | | | | 3 |
| Oliai, Alireza | Alireza Oliai | | | | |
| Ohlson, Monica | Monica Ohlson | | | | 1 |
| Oudrey, Pierre | Pierre Oudrey (Pierre Oudrey) | Actor | 1973 | 1 | |
| Ohgitani, Kunio | Kunio Ohgitani (Kunio Ohgitani) | Director | 1980 | 1 | |
| Olney, Joseph | Joseph Olney (Joseph Olney) | Actor | 1938 | 1 | |
| Ozerova, E A | E A Ozerova (E A Ozerova) | Actor | 1907 | 1 | |
| Orloff, Nicholas | Nicholas Orloff (Nicholas Orloff) | Actor | 1908 | 1 | |
| Osmanov, Bahram | Bahram Osmanov (Bahram Osmanov) | Director | 2006 | 1 | |
| Ohmori, Kikuyo | Kikuyo Ohmori (Kikuyo Ohmori) | Actor | 1993 | 1 | |
| Ohberg, Åke | Åke Ohberg (Åke Ohberg) | Actor | 1954 | 1 | |
| Oberkogler, Cornelia | Cornelia Oberkogler (Cornelia Oberkogler) | Actor | 1959 | 1 | |
| Oberska, Irena | Irena Oberska (Irena Oberska) | Actor | 1958 | 1 | |
| Oesch, Ditta | Ditta Oesch (Ditta Oesch) | Actor | 1944 | 1 | |
| Off, Marcus | Marcus Off (Marcus Off) | Actor | 2002 | 1 | |
| Ogasawara, Makoto | Makoto Ogasawara (Makoto Ogasawara) | Sound Designer | 1997 | 1 | |
| Ogletree, Kathrine | Kathrine Ogletree (Kathrine Ogletree) | Costume Designer | 2003 | 1 | |
| Ohlin, Jonas | Jonas Ohlin (Jonas Ohlin) | Actor | 1999 | 1 | |
| Ohtake, Shinobu | Shinobu Ohtake (Shinobu Ohtake) | Actor | 1991 | 1 | |
| Oka, Mizuho | Mizuho Oka (Mizuho Oka) | Actor | 1928 | 1 | |
| Okopiński, Marek | Marek Okopiński (Marek Okopiński) | Actor | 1958 | 1 | |
| Okraska, Paweł | Paweł Okraska (Paweł Okraska) | Actor | 1999 | 1 | |
| Olderkjær, Stian | Stian Olderkjær (Stian Olderkjær) | Actor | 2006 | 1 | |
| Olivar, César | César Olivar (César Olivar) | Costume Designer | 2004 | 1 | |
| Olschansky, Aage | Aage Olschansky (Aage Olschansky) | Actor | 1981 | 1 | |
| Ongjerth, Zsuzsanna | Zsuzsanna Ongjerth (Zsuzsanna Ongjerth) | Actor | 1960 | 1 | |
| Ono, Masutaro | Masutaro Ono (Masutaro Ono) | Actor | 1913 | 1 | |
| Ono, Mizuho | Mizuho Ono (Mizuho Ono) | Actor | 1997 | 1 | |
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