| Olsen, Ole | Ole Olsen | Actor, Composer | 1895 - 1922 | 18 | 2 |
| Olsen, Ole Andreas | Ole Andreas Olsen | Actor | 1859 | 1 | |
| Olsen, Oliver | Oliver Olsen | Costume Designer | 1959 | 2 | |
| Olsen, Oscar | Oscar Olsen | Actor | 1930 | 1 | |
| Olsen, Ottilie | Ottilie Olsen | Actor | 1906 | 1 | |
| Olsen, Otto | Otto Olsen | Actor | 1913 | 1 | |
| Olsen, Ragnar | Ragnar Olsen | Adaptation, Translator | 1994 - 2018 | 58 | 1 |
| Olsen, Richard, K. | Richard K. Olsen | Actor | 1963 | 1 | |
| Olsen, Roar, Skau | Roar Skau Olsen | Sound Designer | 2013 | 1 | |
| Olsén, Ruth | Ruth Olsén | Actor | 1995 | 5 | |
| Olsen, Thale Kvam | Thale Kvam Olsen | Costume Designer, Designer | 2013 | 4 | |
| Olsen, Thea Arschim | Thea Arschim Olsen | Actor | 2010 | 1 | |
| Olsen, Thomas, Arne | Thomas Arne Olsen | Actor | 1953 | 1 | |
| Olsen, Tim | Tim Olsen | Actor | 2009 | 1 | |
| Olsen, Tonny | Tonny Olsen | Actor | 1918 - 1924 | 5 | |
| Olsen, Trevor H. | Trevor H. Olsen | Actor | 1991 | 1 | 1 |
| Olsen, Trygve | Trygve Olsen | Lighting Designer | 1985 - 1987 | 3 | 1 |
| Olsen, Tyler | Tyler Olsen | Actor | 2006 | 25 | |
| Olshin, Abigail | Abigail Olshin | Actor | 2020 | 1 | |
| Olska, Maria | Maria Olska | Actor | 1925 | 1 | |
| Olson, Andrew | Andrew Olson | Actor | 2018 | 6 | |
| Olson, Ardell | Ardell Olson | Actor | 1939 | 1 | |
| Olson, Clarice | Clarice Olson | Actor | 1939 | 1 | |
| Olson, Emerson | Emerson Olson | Musician | 2018 | 1 | |
| Olson, Eric | Eric Olson | Actor | 2004 | 1 | |
| Olson, Evangeline | Evangeline Olson | Actor | 1951 | 1 | |
| Olson, James | James Olson | Actor | 1966 | 1 | |
| Olson, Jonas | Jonas Olson | Actor | 1922 | 1 | |
| Olson, Karin | Karin Olson | Lighting Designer | 2010 | 1 | |
| Olson, Marlo | Marlo Olson | Actor | 2017 | 1 | |
| Olson, Niclas | Niclas Olson | Actor, Adaptation, Director | 2017 | 3 | |
| Olson, Norman | Norman Olson | Actor | 1942 | 1 | |
| Olson, Selmer | Selmer Olson | Actor | 1927 | 1 | |
| Olson, Shelly | Shelly Olson | Actor | 1981 | 1 | |
| Olson, Stephan | Stephan Olson | Designer | 1990 | 1 | |
| Olson, Todd | Todd Olson | Sound Designer | 2012 | 1 | |
| Olson, Tracey | Tracey Olson | Actor | 2003 | 1 | |
| Olsoni, Kristin | Kristin Olsoni | Assistant Director | 1991 - 2006 | 2 | |
| Olsson, Åsa | Åsa Olsson (Olsson, Aasa) | Actor | 1970 | 1 | |
| Olsson, Björn | Björn Olsson | Actor | 2001 | 1 | |
| Olsson, Bror | Bror Olsson | Actor | 1877 - 1928 | 20 | 1 |
| Olsson, Cissi | Cissi Olsson | Actor | 1934 | 1 | |
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