| Johansen, Janne | Janne Johansen | Musician | 1993 | 1 | |
| Jones, Ben | Ben Jones | Musician | 2018 | 1 | |
| Jørgensen, Per | Per Jørgensen | Musician | 2019 | 2 | |
| Johansson, Per, Texas | Per Texas Johansson | Musician | 2020 | 36 | |
| Josephs, Hermann | Hermann Josephs | Musical Director | 1977 | 1 | |
| Josifovski, Oliver | Oliver Josifovski | Musical Director | 2013 - 2015 | 3 | |
| Johnson, Edward | Edward Johnson | Musical Director | 1961 | 1 | |
| Jørgensen, Per, Janke | Per Janke Jørgensen | Musical Director | 1986 | 1 | 1 |
| Jeličić, Mladen | Mladen Jeličić | Musical Director | 1983 | 2 | |
| Jaćimović, Zoran | Zoran Jaćimović | Musical Director | 1996 | 1 | |
| Jaquier, Stéphanie | Stéphanie Jaquier | Musical Director | 2018 | 1 | |
| Jasper, Andrea | Andrea Jasper | Mask Maker | 1998 | 1 | |
| Johansen, Wenche | Wenche Johansen | Mask Maker | 1986 | 1 | |
| Johannessen, Birgit | Birgit Johannessen | Mask Maker | 1984 - 1985 | 27 | |
| Järbyn, Siv | Siv Järbyn | Mask Maker | 2014 | 1 | |
| Johansson, Tina | Tina Johansson | Mask Maker | 1989 | 1 | |
| Joyce, Angela | Angela Joyce | Mask Maker | 1997 - 2000 | 52 | |
| Jackson, Alexandra | Alexandra Jackson | Mask Maker | 1970 | 1 | |
| Jacobsen, Eva | Eva Jacobsen | Mask Maker | 1984 | 24 | |
| Jåsund, Tonje, Robberstad | Tonje Robberstad Jåsund | Mask Maker | 2017 | 1 | |
| Jansen, Tom | Tom Jansen | Lighting Designer, Sound Designer | 2002 | 4 | |
| Johnson, Johny Gullaker | Johny Gullaker Johnson | Lighting Designer, Sound Designer | 2002 | 4 | |
| Jeter, Jimmy | Jimmy Jeter | Lighting Designer, Sound Designer | 1956 | 2 | |
| Jung, Florian | Florian Jung | Lighting Designer, Sound Designer | 2014 | 2 | |
| Juliff, Terry | Terry Juliff | Lighting Designer, Sound Designer | 1953 | 2 | |
| Jensen, Jan Harald | Jan Harald Jensen | Lighting Designer | 2006 - 2008 | 3 | |
| Jutkiewicz, Greg | Greg Jutkiewicz | Lighting Designer | 2005 | 1 | |
| Jaenicke, Dorothee | Dorothee Jaenicke | Lighting Designer | 2004 - 2008 | 6 | |
| Jenkinson, Gerry | Gerry Jenkinson | Lighting Designer | 1988 - 1996 | 4 | |
| James, Colin | Colin James | Lighting Designer | 1956 | 1 | |
| Jiménez, José | José Jiménez | Lighting Designer | 1998 - 2002 | 4 | |
| Jensen, Libby | Libby Jensen | Lighting Designer | 2011 | 1 | |
| Johnsen, Asbjørn | Asbjørn Johnsen | Lighting Designer | 1983 - 1991 | 4 | |
| Jensen, Gunnar J. | Gunnar J. Jensen | Lighting Designer | 2003 - 2004 | 2 | |
| Jensen, Niels A. W. | Niels A. W. Jensen | Lighting Designer | 2004 | 1 | |
| Jyrkiäinen, Timo | Timo Jyrkiäinen | Lighting Designer | 1979 | 1 | |
| James, Richard | Richard James | Lighting Designer | 1972 | 1 | |
| Jackson, Paul | Paul Jackson | Lighting Designer | 2014 | 2 | |
| Jankovic, Damien | Damien Jankovic | Lighting Designer | 1988 - 1989 | 9 | |
| Jones, Richard | Richard Jones | Lighting Designer | 1989 | 1 | |
| Jung, Arnaud | Arnaud Jung | Lighting Designer | 2012 - 2018 | 16 | |
| Janser, Kurt | Kurt Janser | Lighting Designer | 1996 | 1 | |
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