Contributors
| Name | Functions | Event Dates | Event Functions | Resources | ||
|---|---|---|---|---|---|---|
| Andrew David Ostrowski | Lighting Designer | 2005 - 2007 | 2 | |||
| Dyan O´Connell | Lighting Designer | 2005 | 1 | |||
| Hayato Otani | Lighting Designer | 2006 | 2 | |||
| Rie Ono Seo | Lighting Designer | 2009 - 2010 | 2 | |||
| Eduard Ollinger | Lighting Designer | 2010 - 2012 | 5 | |||
| Karin Olson | Lighting Designer | 2010 | 1 | |||
| Stella Okafor | Lighting Designer | 2009 | 1 | |||
| Samo Oblokar | Lighting Designer | 2010 - 2012 | 3 | |||
| Pat O'Sullivan | Lighting Designer | 1964 | 1 | |||
| O. Ostrižnaja | Lighting Designer | 1999 | 2 | |||
| Trisha O´Donnell | Lighting Designer | 1981 | 1 | |||
| Driscoll Otto | Lighting Designer | 2018 | 1 | |||
| Haval Omar | Lighting Designer | 1997 | 1 | |||
| Georg Ochsenbauer | Lighting Designer, Sound Designer | 2016 | 2 | |||
| Anna Olofson | Mask Maker | 2006 - 2010 | 58 | |||
| Sandra Ortmann | Mask Maker | 1996 | 1 | |||
| Heidemarie Otte | Mask Maker | 2002 | 1 | |||
| Gabriele Oelsch | Mask Maker | 2003 | 1 | |||
| Laura Ozier | Mask Maker | 2000 - 2004 | 13 | |||
| Johannes Ohla | Mask Maker | 1992 | 1 | |||
| Axel Orlia | Mask Maker | 1993 | 1 | |||
| Ole Onsøjen | Musical Director | 1906 | 1 | |||
| Michael O'Flaherty | Musical Director | 1984 | 1 | |||
| Keith O'Brien | Musical Director | 2016 | 2 | |||
| Nasra Ali Omar | Musician | 2006 | 1 | |||
| Leif Osen | Musician | 2009 | 1 | |||
| Halvor Ovenstrøm | Musician | 2013 | 1 | |||
| Arild Ovrum | Musician | 2013 | 1 | |||
| Diane Orson | Musician | 1975 | 1 | |||
| Otto Osterwalder | Musician | 1939 | 1 | |||
| Pavel Ocampo | Musician | 2006 | 2 | |||
| Steinar Ofsdal | Musician | 1978 | 38 | |||
| Eyvind Olsen | Musician | 1976 | 1 | |||
| Peter O'Brien | Musician | 1982 | 1 | |||
| Thorbjørn Ottesen | Musician | 1993 - 1994 | 2 | |||
| Machiko Obata | Musician | 1993 - 1994 | 1 | |||
| Stina Oscarson | Musician | 1997 | 1 | |||
| Emerson Olson | Musician | 2018 | 1 | |||
| Dylan Osgood | Musician | 2018 | 1 | |||
| Hersh Omar | Musician | 2013 - 2014 | 3 | |||
| Heather Oliver | Producer | 2005 | 2 | |||
| Geoffrey Ost | Producer | 1960 | 1 | |||