| Oftedal, Stian | Stian Oftedal | Actor | 2012 | 2 | |
| Oftedahl, Peter | Peter Oftedahl | Actor | 1970 | 1 | |
| Oftedahl, Ole | Ole Oftedahl | Actor, Dancer | 1928 | 2 | |
| Oftebro, Nils Ole | Nils Ole Oftebro | Actor | 1970 - 2018 | 92 | |
| Oftebro, Jonas Hoff | Jonas Hoff Oftebro | Actor | 2022 | 1 | |
| Oftebro, Jakob | Jakob Oftebro | Actor | 2006 - 2022 | 5 | |
| Ofsdal, Steinar | Steinar Ofsdal | Musician | 1978 | 38 | |
| Ofsdal, Sofie | Sofie Ofsdal | Actor | 2010 | 1 | |
| Ofori-Attah, Rhoda | Rhoda Ofori-Attah | Actor | 2011 | 1 | |
| Ofobuike, Nwafor | Nwafor Ofobuike | Actor | 2002 | 1 | |
| Ofner, Herwig | Herwig Ofner | Actor | 2015 | 1 | |
| Ofir, Alon | Alon Ofir | Actor | 2013 | 1 | |
| Offord, Sverre | Sverre Offord | Actor | 2002 | 2 | |
| Offord, John | John Offord | Lighting Designer | 2002 | 1 | |
| Offord, Hilde Svennevig | Hilde Svennevig Offord | Actor | 2002 - 2007 | 3 | |
| Offermans, Sylvia | Sylvia Offermans | Actor | 1992 | 1 | |
| Offermann, Mary | Mary Offermann | Actor | 1963 | 1 | |
| Offerman, Jr., George | George Offerman, Jr. | Actor | 1927 | 1 | |
| Offerdal, Sindre Strand | Sindre Strand Offerdal | Actor | 2012 - 2015 | 3 | |
| Offenbach, Joseph | Joseph Offenbach | Actor | 1952 | 1 | |
| Offenbach, Jacques | Jacques Offenbach | Composer | 1880 | 1 | |
| Offel-Kley, Van | Van Offel-Kley | Actor | 1880 | 1 | |
| Off, Marcus | Marcus Off | Actor | 2002 | 1 | |
| Oettinger, Liesel | Liesel Oettinger | Actor | 1919 | 1 | |
| Oettinger, Karen | Karen Oettinger | Actor | 1968 | 2 | |
| Oettinger, Joan | Joan Oettinger | Actor | 1963 | 1 | |
| Oetterli, Tanja | Tanja Oetterli | Actor | 2003 | 6 | |
| Oestreicher, Samantha | Samantha Oestreicher | Actor | 2002 | 1 | |
| Oesterhelt, Ingrid | Ingrid Oesterhelt | Actor | 1973 | 1 | |
| Oesterheld, Heinrich | Heinrich Oesterheld | Actor | 1918 | 2 | |
| Oestereich, Tilman | Tilman Oestereich | Assistant Director | 2013 | 1 | |
| Oest, Johann Adam | Johann Adam Oest | Actor | 1977 - 2004 | 4 | |
| Oessling, Brigitte | Brigitte Oessling | Actor | 1995 | 1 | |
| Oeser, Wolfgang | Wolfgang Oeser | Actor | 1966 | 1 | |
| Oeser, Wolf | Wolf Oeser | Actor | 1989 - 1994 | 6 | |
| Oeser, Helmut | Helmut Oeser | Actor | 1955 - 2003 | 6 | |
| Oeser, Anna | Anna Oeser | Actor | 1888 | 1 | |
| Oesch, Ditta | Ditta Oesch | Actor | 1944 | 1 | |
| Oertzen, Dietrich v. | Dietrich v. Oertzen | Actor, Dramaturg, Translator | 1981 | 3 | |
| Oerlemans, Thomas | Thomas Oerlemans | Actor | 2003 | 1 | |
| Oenslager, Donald | Donald Oenslager | Costume Designer, Designer, Lighting Designer | 1934 - 1951 | 19 | |
| Oenicke, Christa | Christa Oenicke | Actor | 1958 | 1 | |
|
|
