| Oechsner, Susanne | Susanne Oechsner | Actor | 1985 | 3 | |
| Oehl, Fabian | Fabian Oehl | Actor | 2012 | 2 | |
| Oehl, Minni | Minni Oehl | Actor | 1995 | 6 | |
| Oehler, Gven | Gven Oehler | Actor | 2018 | 1 | |
| Oehler, Hans | Hans Oehler | Actor | 1919 | 1 | |
| Oehlmann, Hans | Hans Oehlmann | Actor | 1909 | 1 | |
| Oehlschläger, Anna | Anna Oehlschläger | Actor | 1904 - 1908 | 2 | |
| Oehlschläger, Margarethe | Margarethe Oehlschläger | Choreographer | 1921 | 1 | |
| Oehmig, Franz | Franz Oehmig | Actor | 1900 | 1 | |
| Oelkers, Uwe | Uwe Oelkers | Costume Designer, Designer | 1985 - 2010 | 7 | |
| Oelmann, Klaus | Klaus Oelmann | Actor | 1973 | 1 | |
| Oelrich, Matthias | Matthias Oelrich | Actor | 1983 - 2006 | 3 | |
| Oelsch, Gabriele | Gabriele Oelsch | Mask Maker | 2003 | 1 | |
| Oelschlegel, Vera | Vera Oelschlegel | Director | 1997 - 2000 | 52 | |
| Oen, Einar | Einar Oen | Actor | 1928 | 1 | 1 |
| Oen, Hermine Svortevik | Hermine Svortevik Oen | | | | |
| Oenicke, Christa | Christa Oenicke | Actor | 1958 | 1 | |
| Oenslager, Donald | Donald Oenslager | Costume Designer, Designer, Lighting Designer | 1934 - 1951 | 19 | 1 |
| Oerlemans, Thomas | Thomas Oerlemans | Actor | 2003 | 1 | |
| Oertzen, Dietrich v. | Dietrich v. Oertzen | Actor, Dramaturg, Translator | 1981 | 3 | |
| Oesch, Ditta | Ditta Oesch | Actor | 1944 | 1 | |
| Oeser, Anna | Anna Oeser | Actor | 1888 | 1 | |
| Oeser, Helmut | Helmut Oeser | Actor | 1955 - 2003 | 6 | |
| Oeser, Wolf | Wolf Oeser | Actor | 1989 - 1994 | 6 | |
| Oeser, Wolfgang | Wolfgang Oeser | Actor | 1966 | 1 | |
| Oessling, Brigitte | Brigitte Oessling | Actor | 1995 | 1 | |
| Oest, Johann Adam | Johann Adam Oest | Actor | 1977 - 2004 | 4 | 1 |
| Oestereich, Tilman | Tilman Oestereich | Assistant Director | 2013 | 1 | |
| Oesterheld, Heinrich | Heinrich Oesterheld | Actor | 1918 | 2 | |
| Oesterhelt, Ingrid | Ingrid Oesterhelt | Actor | 1973 | 1 | |
| Oestreicher, Samantha | Samantha Oestreicher | Actor | 2002 | 1 | |
| Oetterli, Tanja | Tanja Oetterli | Actor | 2003 | 6 | |
| Oettinger, Joan | Joan Oettinger | Actor | 1963 | 1 | |
| Oettinger, Karen | Karen Oettinger | Actor | 1968 | 2 | |
| Oettinger, Liesel | Liesel Oettinger | Actor | 1919 | 1 | |
| Off, Marcus | Marcus Off | Actor | 2002 | 1 | 1 |
| Offel-Kley, Van | Van Offel-Kley | Actor | 1880 | 1 | |
| Offenbach, Jacques | Jacques Offenbach | Composer | 1880 | 1 | |
| Offenbach, Joseph | Joseph Offenbach | Actor | 1952 | 1 | |
| Offerdal, Sindre Strand | Sindre Strand Offerdal | Actor | 2012 - 2015 | 3 | |
| Offerman, Jr., George | George Offerman, Jr. | Actor | 1927 | 1 | |
| Offermann, Mary | Mary Offermann | Actor | 1963 | 1 | |
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