| Jonigk, Thomas | Thomas Jonigk | Director | 2024 | 1 | |
| Japelj, Marko | Marko Japelj | Designer, Set Designer | 1986 - 2025 | 10 | 1 |
| Jäggi, Barbara | Barbara Jäggi | Designer, Mask Maker | 1995 | 2 | |
| Jahir, Foiz | Foiz Jahir | Designer, Lighting Designer | 1998 | 2 | |
| Jampolis, Neil Peter | Neil Peter Jampolis | Designer, Lighting Designer | 1996 | 2 | |
| Jensen, Sten | Sten Jensen | Designer, Lighting Designer | 1998 - 1999 | 6 | 1 |
| Jungreithmeier, Marc | Marc Jungreithmeier | Designer, Lighting Designer | 2012 | 2 | |
| Jiang, Han | Han Jiang | Designer, Lighting Designer | 2006 - 2015 | 20 | |
| Johnson, Paul, Allan | Paul Allan Johnson | Designer, Lighting Designer | 1985 | 2 | |
| Jander, Andreas | Andreas Jander | Designer, Lighting Designer | 2002 - 2006 | 4 | 1 |
| Jackson, Scott | Scott Jackson | Designer, Lighting Designer | 1947 | 2 | |
| Juk-Kowarski, Jerzy | Jerzy Juk-Kowarski | Designer, Director | 1973 | 3 | |
| Jablanovec, Bojan | Bojan Jablanovec | Designer, Director | 1998 | 2 | |
| 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 | |
| Jovanović, Sveta | Sveta Jovanović | Designer | 1974 | 1 | |
| Johnston, Eddie | Eddie Johnston | Designer | 1975 | 1 | |
| Jenkins, David | David Jenkins | Designer | 1973 - 1994 | 3 | |
| Jäkel, Gisbert | Gisbert Jäkel | Designer | 1993 - 1995 | 6 | 1 |
| Jensen, John | John Jensen | Designer | 1979 | 1 | |
| Jurand, Diana | Diana Jurand | Designer | 2014 | 1 | |
| Johnson, Alan | Alan Johnson | Designer | 1972 | 1 | |
| Juárez, Edith | Edith Juárez | Designer | 1970 | 1 | |
| Jackness, Andrew | Andrew Jackness | Designer | 1980 - 1986 | 2 | |
| Johnsson-Cloffe, Carl | Carl Johnsson-Cloffe | Designer | 1950 - 1953 | 3 | |
| John, Philip | Philip John | Designer | 2009 | 1 | |
| Jones, Max | Max Jones | Designer | 2012 | 2 | |
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