| Jandl, Jolanda | Jolanda Jandl | Costume Designer, Mask Maker | 1988 - 2006 | 19 | |
| Jiahua, Xu | Xu Jiahua | Costume Designer, Mask Maker | 2006 | 2 | |
| Jianhua, Pan | Pan Jianhua | Costume Designer, Mask Maker | 2006 - 2007 | 3 | |
| Jacobskis, Adomas | Adomas Jacobskis | Costume Designer, Set Designer | 2022 | 16 | |
| Johnsen, Camilla Sandhaug | Camilla Sandhaug Johnsen | Dancer | 2010 | 1 | |
| Jennings, Caroline | Caroline Jennings | Dancer | 1979 | 2 | |
| Johansson, Jonas | Jonas Johansson | Dancer | 1979 | 2 | |
| Jones, Natasha | Natasha Jones | Dancer | 2014 - 2019 | 6 | |
| Järvelin, Anna-Leena | Anna-Leena Järvelin | Dancer | 2001 | 1 | |
| Jööger, Toomas | Toomas Jööger | Dancer | 2001 | 1 | |
| Jeličová, Ivona | Ivona Jeličová | Dancer | 2007 | 2 | |
| Jereb, Žiga | Žiga Jereb | Dancer | 2001 - 2002 | 6 | |
| Johannessen, Magnus | Magnus Johannessen | Dancer | 2008 | 3 | |
| Jerndahl, Siri, R. | Siri R. Jerndahl | Dancer | 2008 | 2 | |
| Jiménez, Antonio | Antonio Jiménez | Dancer | 2008 | 1 | |
| Janimiya, Sheik | Sheik Janimiya | Dancer | 2015 | 1 | |
| Jankowska, Marta-Luiza | Marta-Luiza Jankowska | Dancer | 2014 | 1 | |
| Jones, Bill, Tom | Bill Tom Jones | Dancer | 1957 | 1 | |
| Jones, Anita | Anita Jones | Dancer | 1961 | 1 | |
| Jandrisevits, Tamara | Tamara Jandrisevits | Dancer | 1962 | 1 | |
| Juritz, Fred | Fred Juritz | Dancer | 1962 | 1 | |
| Jensdóttir, Ingunn | Ingunn Jensdóttir | Dancer | 1962 | 1 | |
| Jackson, Nina | Nina Jackson | Dancer | 1939 | 1 | |
| Jacobs, Wilfried | Wilfried Jacobs | Dancer | 2014 | 1 | |
| Jiazheng, Liu | Liu Jiazheng | Dancer | 2022 | 1 | |
| Jackson, Bruce | Bruce Jackson | Designer | 1974 | 1 | |
| Janse, Herbert | Herbert Janse | Designer | 1997 - 2003 | 30 | |
| Johansson, Elias | Elias Johansson | Designer | 1936 | 1 | |
| Jones, Eleanor | Eleanor Jones | Designer | 1936 | 1 | |
| Jahrreis, W | W Jahrreis | Designer | 1994 | 1 | |
| Judtmann, Fritz | Fritz Judtmann | Designer | 1941 - 1956 | 3 | |
| Jahren, Robert E. | Robert E. Jahren | Designer | 1959 - 1966 | 2 | |
| Jones, Donald N.C. | Donald N. C. Jones (Donald N.C. Jones) | Designer | 2005 | 1 | |
| Johnson, Rob | Rob Johnson | Designer | 2011 | 1 | |
| Jenny, Hermann | Hermann Jenny | Designer | 1921 | 1 | |
| Jilovsky, - | - Jilovsky | Designer | 1928 | 1 | |
| Jürgens, Helmut | Helmut Jürgens | Designer | 1934 - 1952 | 3 | |
| Jasieński, Stanisław | Stanisław Jasieński | Designer | 1907 - 1911 | 3 | |
| Jøntvedt, Jørn | Jørn Jøntvedt | Designer | 1995 - 1996 | 2 | |
| Jacobsson, Lars | Lars Jacobsson | Designer | 2001 | 1 | 1 |
| Johansson, Jan | Jan Johansson | Designer | 2006 | 26 | |
| Jubber, Rohn | Rohn Jubber | Designer | 1975 | 1 | |
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