| Name | Functions  | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Wenche Ødegaard | Sound Designer | 2005 | 1 | |||
| Jardar Øyen | Producer | 1978 | 2 | |||
| Kari Østeraas | Musician | 1990 - 1991 | 2 | |||
| Åse Østeraas | Musician | 1990 - 1991 | 2 | |||
| Knut Øverland | Musician | 2007 | 1 | |||
| Alexander Øverland | Musician | 2007 | 1 | |||
| Tara Øverland | Musician | 2010 | 1 | |||
| Terje Østbye | Musician | 1983 | 1 | |||
| Morten Øberg | Musician | 1990 | 1 | |||
| Peder Øyen | Lighting Designer | 2013 | 1 | |||
| Tore Østvang | Director | 1995 - 2013 | 3 | |||
| Susanne Øglænd | Director | 2011 | 1 | |||
| Karl Aagaard Østvig | Director | 1940 | 1 | |||
| Njål Øwre | Designer | 1991 | 1 | |||
| Jonas Øren | Dancer | 2008 | 3 | |||
| Solveig Østergaard | Dancer | 1961 | 1 | |||
| Line Marie Østerhus | Dancer | 2017 | 1 | |||
| Marit Schade Ødegård | Dancer | 1994 | 4 | |||
| Stephan Østensen | Costume Designer, Designer, Lighting Designer | 2002 - 2006 | 26 | |||
| Nette Ørnbak | Costume Designer | 1977 | 1 | |||
| Ørnulf Øyseth | Choreographer | 1945 - 1946 | 2 | |||
| Peer Perez Øian | Adaptation, Director | 2010 - 2014 | 20 | |||
| Per Anders Øien | Actor, Musician | 1971 - 1978 | 45 | |||
| Mari Tveit Ødegård | Actor, Lighting Designer | 2009 | 3 | |||
| Pål Øverland | Actor, Director | 1979 - 2013 | 17 | |||
| Øyvind Øyen | Actor, Dancer | 1936 - 2006 | 41 | |||
| Gard Øyen | Actor, Dancer | 1969 - 2000 | 4 | |||
| Nils Økland | Actor, Composer | 1985 - 2019 | 11 | |||
| Tammi Øst | Actor, Composer | 2009 - 2014 | 4 | 1 | ||
| Lars Øyno | Actor, Adaptation, Director | 1984 - 2021 | 57 | 5 | ||
| Ingunn Beate Øyen | Actor, Adaptation | 1995 - 2015 | 16 | |||
| Erik Øksnes | Actor | 1960 - 1995 | 12 | |||
| Marit Østbye | Actor | 1978 - 2009 | 325 | |||
| Ola Ødegaarden | Actor | 1989 - 1998 | 10 | |||
| Thale Ingvild Øfsteng | Actor | 1989 - 1999 | 20 | |||
| Ingrid Øfsteng | Actor | 1990 - 2000 | 14 | |||
| Kalle Øby | Actor | 1990 - 1997 | 2 | |||
| Marie Øiberg | Actor | 1991 | 2 | |||
| Julie Øksnes | Actor | 1972 - 2003 | 4 | |||
| Gunvor Øfsti | Actor | 1973 | 1 | |||
| Siv Øvsthus | Actor | 1993 | 1 | |||
| Sjur J. Øfsteng | Actor | 1993 - 1998 | 12 | |||