| Jóhannesson, Brynjólfur | Brynjólfur Jóhannesson | Actor | 1924 - 1944 | 5 | |
| Jernberg, Alf | Alf Jernberg | Actor | 1925 | 1 | |
| J. M. Kerrigan | J. M. Kerrigan | Actor | 1925 - 1926 | 2 | |
| Jones, Mary Tupper | Mary Tupper Jones | Actor | 1925 | 1 | |
| Jones, Robert Edmond | Robert Edmond Jones | Costume Designer, Designer, Director | 1918 - 1932 | 4 | |
| Jeffers, Mr. | Mr. Jeffers | Actor | 1926 | 1 | |
| Jan, Slavko | Slavko Jan | Actor | 1926 - 1932 | 2 | |
| Jewett, Frances | Frances Jewett | Director | 1926 | 1 | |
| Jewett, Henry | Henry Jewett | Actor, Director | 1917 - 1926 | 3 | |
| Jubber, Rohn | Rohn Jubber | Designer | 1975 | 1 | |
| Joudová, Vĕra | Vĕra Joudová | Actor | 1971 | 1 | |
| Jirmář, Zbynĕk | Zbynĕk Jirmář | Actor | 1971 | 2 | |
| Junášek, Michael | Michael Junášek | Actor | 1971 | 1 | |
| Jones, Melanie | Melanie Jones | Actor | 1975 | 2 | |
| Juchniewicz, Grażyna | Grażyna Juchniewicz | Actor | 1974 | 1 | |
| Jankowska, Janina | Janina Jankowska | Actor | 1974 | 1 | |
| Jovanović, Sveta | Sveta Jovanović | Designer | 1974 | 1 | |
| Jirak, Engelbert | Engelbert Jirak | Actor | 1971 - 1973 | 3 | |
| Jungk, Theodora | Theodora Jungk | Actor | 1974 | 1 | |
| Johannsen, Lore | Lore Johannsen | Actor | 1971 - 1980 | 4 | |
| Johnson, Gladys | Gladys Johnson | Actor | 1928 | 1 | |
| Johnston, Hilda | Hilda Johnston | Actor | 1928 | 1 | |
| Johnston, Eddie | Eddie Johnston | Designer | 1975 | 1 | |
| Jenkins, David | David Jenkins | Designer | 1973 - 1994 | 3 | |
| Jülich, Margrit | Margrit Jülich | Actor | 1977 | 1 | |
| Jóhannsdóttir, Hulda Lind | Hulda Lind Jóhannsdóttir | Actor | 2006 | 2 | |
| Jiayi, Guo | Guo Jiayi | Actor | 1996 | 2 | |
| Jiasheng, Zhang | Zhang Jiasheng | Actor | 1996 | 2 | |
| Janson, Marcus | Marcus Janson | Actor | 1998 | 2 | |
| Junggreen, Lars | Lars Junggreen | Actor | 1980 - 2000 | 4 | |
| Johansson, Mats | Mats Johansson | Sound Designer | 1995 - 1996 | 4 | |
| Jäderlund, Mats | Mats Jäderlund | Actor | 1995 - 1996 | 4 | |
| Jónsdóttir, Ólafía Hrönn | Ólafía Hrönn Jónsdóttir | Actor | 1991 - 2008 | 7 | |
| Jæv, Jæwer | Jæwer Jæv | Composer | 2005 - 2006 | 9 | |
| Jiang, Han | Han Jiang | Designer, Lighting Designer | 2006 - 2015 | 20 | |
| Jiřík, Ludĕk | Ludĕk Jiřík | Actor | 1995 - 2007 | 20 | |
| Jiankuan, Liu | Liu Jiankuan | Composer | 2006 - 2010 | 7 | |
| Jianping, Duan | Duan Jianping | | | | |
| Junliang, Jiang | Jiang Junliang | Musician | 2006 - 2009 | 5 | |
| Josephs, Hermann | Hermann Josephs | Musical Director | 1977 | 1 | |
| Jēkabsone, Anna | Anna Jēkabsone | Actor | 1929 - 1934 | 2 | |
| Jākobsone, Ella | Ella Jākobsone | Actor | 1929 | 1 | |
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