| Olin, Anna | Anna Olin | Actor | 1919 | 1 | |
| Olander, Sigfrid | Sigfrid Olander | Actor | 1920 | 1 | 1 |
| Otáhalová, Lída | Lída Otáhalová | Actor | 1922 | 1 | |
| Olson, Jonas | Jonas Olson | Actor | 1922 | 1 | |
| Ono, Miyakichi | Miyakichi Ono | Actor | 1925 | 1 | |
| Ospenskaya, Maria | Maria Ospenskaya | Actor | 1932 | 1 | |
| Osipovič, Jakov | Jakov Osipovič | Actor | 1926 | 1 | |
| Orlamundt, Kai | Kai Orlamundt | Actor | 1926 | 1 | |
| Osborne, Eunice | Eunice Osborne | Actor | 1926 | 1 | |
| Olsen, Moroni | Moroni Olsen | Actor | 1927 | 1 | |
| Olland, Bill | Bill Olland | Actor | 1976 | 1 | |
| Oesterhelt, Ingrid | Ingrid Oesterhelt | Actor | 1973 | 1 | |
| Oelmann, Klaus | Klaus Oelmann | Actor | 1973 | 1 | |
| Orgill, Paul | Paul Orgill | Actor | 1973 | 1 | |
| Olsen, L. Katherine | L. Katherine Olsen | Actor | 1928 | 1 | |
| Oen, Einar | Einar Oen | Actor | 1928 | 1 | 1 |
| Oram, Frederic-Winslow | Frederic-Winslow Oram | Actor | 1974 | 1 | |
| Orson, Diane | Diane Orson | Musician | 1975 | 1 | |
| Oberschlick, Gerhard | Gerhard Oberschlick | Dramaturg | 1975 | 1 | |
| Olsen, Ingunn | Ingunn Olsen | Actor | 1978 | 1 | |
| Orstad, Kjell | Kjell Orstad | Lighting Designer | 1971 | 1 | |
| Owen, Paul | Paul Owen | Costume Designer | 1972 | 1 | |
| Ouedraogo, Marceline | Marceline Ouedraogo | Actor | 1992 | 1 | |
| Obreschkov, - | - Obreschkov | Actor | 1928 | 1 | |
| Orsborn, Lura | Lura Orsborn | Actor | 1928 | 1 | |
| Ortiz, Natalia | Natalia Ortiz | Actor | 1929 | 1 | |
| Országhová, Olga B. | Olga B. Országhová | Actor | 1929 | 1 | |
| Orczyńska, Mieczysława | Mieczysława Orczyńska | Actor | 1911 | 1 | |
| Olsson, Åsa | Åsa Olsson (Olsson, Aasa) | Actor | 1970 | 1 | |
| Olsen, Lauritz | Lauritz Olsen | Actor | 1911 | 1 | |
| Orck, Charles | Charles Orck | Actor | 1970 | 1 | |
| O'Callaghan, Maurice | Maurice O'Callaghan | Actor | 1972 | 1 | |
| Osborne, Nina | Nina Osborne | Actor | 1912 | 1 | |
| O'Neill, Norman | Norman O'Neill | Composer | 1913 | 1 | |
| Orchardson, Yvonne Q. | Yvonne Q. Orchardson | Actor | 1913 | 1 | |
| Ostrowsky, Hartmut | Hartmut Ostrowsky | Director | 1975 | 1 | |
| Orr, Terence | Terence Orr | Sound Designer | 1975 | 1 | |
| Owen, Brett | Brett Owen | Actor | 1979 | 1 | |
| Ostrowicz, Kazimierz | Kazimierz Ostrowicz | Actor | 1975 | 1 | |
| Osborn, Sally | Sally Osborn | Actor | 1975 | 1 | |
| Opaker, Eva | Eva Opaker | Actor | 1973 | 1 | 1 |
| Oglesby, Marshall | Marshall Oglesby | Director | 1973 | 1 | |
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