| Olivere, Marc | Marc Olivere | Lighting Designer | 1992 | 1 | |
| Oliveri, Josephyne | Josephyne Oliveri | Actor | 1987 | 2 | |
| Olivero, Franco | Franco Olivero | Actor | 1986 | 2 | |
| Oliversen, Stine, | Stine Oliversen | Actor | 2009 | 1 | |
| Olivette, Marcia, Ossei Agyeman | Marcia Ossei Agyeman Olivette | Actor | 2006 | 1 | |
| Olivetti, Alessia | Alessia Olivetti | Actor | 2008 | 4 | |
| Olivi, Laura | Laura Olivi | Dramaturg | 2006 - 2008 | 3 | |
| Olivier, Laurence | Laurence Olivier | Actor | 1944 - 1965 | 6 | |
| Olivo, Oscar | Oscar Olivo | Actor | 2013 | 1 | |
| Olland, Bill | Bill Olland | Actor | 1976 | 1 | |
| Ollén, Gunnar, | Gunnar Ollén | Adaptation | 1947 - 2005 | 2 | |
| Ollikainen, Anna-Maija | Anna-Maija Ollikainen | Actor | 1981 | 1 | |
| Ollila, Aune | Aune Ollila | | | | |
| Ollila, Yrjö | Yrjö Ollila | Costume Designer, Designer | 1930 | 2 | |
| Ollinger, Eduard | Eduard Ollinger | Lighting Designer | 2010 - 2012 | 5 | |
| Ollinger, Hans | Hans Ollinger | Actor | 1993 | 1 | |
| Olmar, Gustav | Gustav Olmar | Actor | 1896 | 1 | |
| Olmarker, Victoria | Victoria Olmarker | Actor | 2013 | 1 | |
| Olmesdahl, Fritz, | Fritz Olmesdahl | Actor | 1950 | 1 | |
| Olmo, Francisco | Francisco Olmo | Actor | 1982 | 2 | |
| Olmsted, Richard | Richard Olmsted | Designer, Lighting Designer | 2002 - 2003 | 3 | |
| Olney, Joseph, | Joseph Olney | Actor | 1938 | 1 | |
| Olofson, Anna, | Anna Olofson | Mask Maker | 2006 - 2010 | 58 | |
| Olohan, John | John Olohan | Actor | 1980 | 16 | |
| Olpin, Jay | Jay Olpin | Actor | 2010 | 1 | |
| Olram, Gunnar, | Gunnar Olram | Actor | 1943 - 2006 | 185 | |
| Olree, Adriaan | Adriaan Olree | Actor | 1996 | 1 | |
| Olroth-Hackenbroch, Gisela | Gisela Olroth-Hackenbroch | Designer, Director | 2011 - 2012 | 2 | |
| Oľšavská, Antónia | Antónia Oľšavská | Actor | 2012 - 2013 | 2 | |
| Olsavszky, Éva | Éva Olsavszky | Actor | 2002 | 1 | |
| Olschak, Jayne | Jayne Olschak | Actor | 2012 | 1 | |
| Olschansky, Aage | Aage Olschansky | Actor | 1981 | 1 | |
| Olschewski , Gerhard | Gerhard Olschewski | Actor | 1990 | 1 | |
| Olschewski, Otto-Richard | Otto-Richard Olschewski | Actor | 1968 | 1 | |
| Olschok, Herbert | Herbert Olschok | Director | 1988 - 2014 | 5 | |
| Olsen , Trygve | Trygve Olsen | Lighting Designer | 1985 | 3 | |
| Olsen Rosing, Anna Nuka | Anna Nuka Olsen Rosing | Costume Designer | 2005 | 1 | |
| Olsen, -, | - Olsen | Actor | 1883 | 1 | |
| Olsen, Albert, | Albert Olsen | Actor | 1901 | 6 | |
| Olsen, Anders Schanche, | Anders Schanche Olsen | Actor | 1998 | 1 | |
| Olsen, Arne, H. | Arne H. Olsen | Lighting Designer | 1971 | 5 | |
| Olsen, Arne, Thomas | Arne Thomas Olsen | Actor, Director | 1955 - 1956 | 19 | |
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Contributors
