| Olsen, Hanns | Hanns Olsen | Actor | 1921 - 1931 | 4 | |
| Olsen, Gudrun | Gudrun Olsen | Dancer | 1928 | 1 | |
| Olsen, Frk. | Frk. Olsen | Actor | 1874 - 1876 | 5 | |
| Olsen, Eyvind | Eyvind Olsen | Musician | 1976 | 1 | |
| Olsen, Elisabeth | Elisabeth Olsen | Actor | 2006 | 1 | |
| Olsen, Edgar Meyer | Edgar Meyer Olsen | Sound Designer | 1978 | 2 | |
| Olsen, Clifford, R. | Clifford R. Olsen | Actor, Director | 1963 | 2 | |
| Olsen, Brian | Brian Olsen | Actor | 2022 | 2 | |
| Olsen, Bengt | Bengt Olsen | Actor | 1898 | 1 | |
| Olsen, Augusta | Augusta Olsen | Actor | 1907 | 10 | |
| Olsen, Arne, Thomas | Arne Thomas Olsen | Actor, Director | 1955 - 1963 | 19 | |
| Olsen, Arne, H. | Arne H. Olsen | Lighting Designer | 1971 - 1978 | 5 | |
| Olsen, Anders Schanche | Anders Schanche Olsen | Actor | 1998 | 1 | |
| Olsen, Albert | Albert Olsen | Actor | 1901 | 6 | |
| Olsen, - | - Olsen | Actor | 1883 | 1 | |
| Olsen Rosing, Anna Nuka | Anna Nuka Olsen Rosing | Costume Designer | 2005 | 1 | |
| Olschok, Herbert | Herbert Olschok | Director | 1988 - 2014 | 5 | |
| Olschewski, Otto-Richard | Otto-Richard Olschewski | Actor | 1968 | 1 | |
| Olschewski, Gerhard | Gerhard Olschewski | Actor | 1990 | 1 | |
| Olschansky, Aage | Aage Olschansky | Actor | 1981 | 1 | |
| Olschak, Jayne | Jayne Olschak | Actor | 2012 | 1 | |
| Olsavszky, Éva | Éva Olsavszky | Actor | 2002 | 1 | |
| Oľšavská, Antónia | Antónia Oľšavská | Actor | 2012 | 2 | |
| Olroth-Hackenbroch, Gisela | Gisela Olroth-Hackenbroch | Designer, Director | 2011 | 2 | |
| Olree, Adriaan | Adriaan Olree | Actor | 1996 | 1 | |
| Olram, Gunnar | Gunnar Olram | Actor | 1943 - 2006 | 187 | |
| Olpin, Jay | Jay Olpin | Actor | 2010 | 1 | |
| Olohan, John | John Olohan | Actor | 1980 | 16 | |
| Olofson, Anna | Anna Olofson | Mask Maker | 2006 - 2010 | 58 | |
| Olney, Joseph | Joseph Olney | Actor | 1938 | 1 | |
| Olmsted, Richard | Richard Olmsted | Designer, Lighting Designer | 2002 - 2003 | 3 | |
| Olmo, Francisco | Francisco Olmo | Actor | 1982 | 3 | |
| Olmesdahl, Fritz | Fritz Olmesdahl | Actor | 1950 | 1 | |
| Olmedo, Christian | Christian Olmedo | Actor | 2019 - 2020 | 2 | |
| Olmarker, Victoria | Victoria Olmarker | Actor | 2013 | 1 | |
| Olmar, Gustav | Gustav Olmar | Actor | 1896 | 1 | |
| Ollinger, Hans | Hans Ollinger | Actor | 1993 | 1 | |
| Ollinger, Eduard | Eduard Ollinger | Lighting Designer | 2010 - 2012 | 5 | |
| Ollila, Yrjö | Yrjö Ollila | Costume Designer, Designer | 1930 | 2 | |
| Ollila, Aune | Aune Ollila | | | | |
| Ollikainen, Anna-Maija | Anna-Maija Ollikainen | Actor | 1981 | 1 | |
| Ollén, Gunnar | Gunnar Ollén | Adaptation | 1947 - 2005 | 2 | |
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