| Johnsrud, Harold | Harold Johnsrud (Harold Johnsrud) | Actor | 1937 - 1938 | 6 | |
| Juhász, György | György Juhász (György Juhász) | Actor | 2005 - 2008 | 8 | |
| Jafarov, Telman | Telman Jafarov (Telman Jafarov) | Director | 2004 | 1 | |
| Janczar, Tadeusz | Tadeusz Janczar (Tadeusz Janczar) | Actor | 1975 | 1 | |
| Jednowski, Marian | Marian Jednowski (Marian Jednowski) | Actor, Director | 1898 - 1921 | 19 | |
| Jungell, Felix | Felix Jungell (Felix Jungell) | Actor | 1894 | 1 | |
| Johannessen, Peder | Peder Johannessen (Peder Johannessen) | Actor | 1887 - 1901 | 10 | |
| Jiaxun, Pan | Pan Jiaxun (Pan Jiaxun) | Translator | 1923 - 2016 | 12 | |
| Johanson, Ulf | Ulf Johanson (Ulf Johanson) | Actor | 1954 - 1985 | 4 | |
| Jaracz, Stefan | Stefan Jaracz (Stefan Jaracz) | Actor, Director | 1906 - 1920 | 10 | |
| Janeva, Kristina | Kristina Janeva (Kristina Janeva) | Actor | 2006 | 1 | |
| Järleby, Anders | Anders Järleby (Anders Järleby) | Actor | 1977 | 1 | |
| Jiwa, Jasmin | Jasmin Jiwa (Jasmin Jiwa) | Actor | 2006 | 3 | |
| Jackson, Bruce | Bruce Jackson (Bruce Jackson) | Designer | 1974 | 1 | |
| Jacobsen, Helvig | Helvig Jacobsen (Helvig Jacobsen) | Actor | 1887 - 1915 | 41 | |
| Jacobson, Robert | Robert Jacobson (Robert Jacobson) | Actor | 2002 | 1 | |
| Jaffe, Eric | Eric Jaffe (Eric Jaffe) | Actor | 1979 | 1 | |
| Jaffe, Ruth | Ruth Jaffe (Ruth Jaffe) | Actor | 1998 | 1 | |
| Jafri, Anwer | Anwer Jafri (Anwer Jafri) | Adaptation, Designer, Director, Lighting Designer | 2006 - 2012 | 16 | |
| Jäger, Meta | Meta Jäger (Meta Jäger) | Actor | 1898 - 1939 | 5 | |
| Jahn, Burkhard | Burkhard Jahn (Burkhard Jahn) | Actor | 1977 | 1 | |
| Jahn, Wolfgang | Wolfgang Jahn (Wolfgang Jahn) | Actor | 1975 - 1981 | 3 | |
| Jakowleva, Jami | Jami Jakowleva (Jami Jakowleva) | Actor | 2002 | 1 | |
| Jakubowska, Zofia | Zofia Jakubowska (Zofia Jakubowska) | Actor | 1903 - 1906 | 8 | |
| Jamieson, Bruce | Bruce Jamieson (Bruce Jamieson) | Director | 2001 - 2007 | 3 | |
| Janasz, Charles | Charles Janasz (Charles Janasz) | Actor | 1980 - 1996 | 7 | |
| Jandl, Jolanda | Jolanda Jandl (Jolanda Jandl) | Costume Designer, Mask Maker | 1988 - 2006 | 19 | |
| Jannings, Emil | Emil Jannings (Emil Jannings) | Actor | 1914 - 1918 | 11 | |
| Jánosi, Dávid | Dávid Jánosi (Dávid Jánosi) | Actor | 1997 | 1 | |
| Janovská, Vĕra | Vĕra Janovská (Vĕra Janovská) | Actor | 1971 | 1 | |
| Jänsch, Margitta | Margitta Jänsch (Margitta Jänsch) | Dramaturg | 1981 | 1 | |
| Janse, Herbert | Herbert Janse (Herbert Janse) | Designer | 1997 - 2003 | 30 | |
| Jansen, Judith | Judith Jansen (Judith Jansen) | Dramaturg | 1997 | 1 | |
| Jansons, Jocelyn | Jocelyn Jansons (Jocelyn Jansons) | Actor | 1979 | 1 | |
| Jantzen, Hans-Peter | Hans-Peter Jantzen (Hans-Peter Jantzen) | Director | 1987 | 1 | |
| Janusz, Jan | Jan Janusz (Jan Janusz) | Actor | 1905 - 1912 | 3 | |
| Januszkowski, Cyryl | Cyryl Januszkowski (Cyryl Januszkowski) | Choreographer | 1961 | 1 | |
| Jaśkiewicz, Stanisław | Stanisław Jaśkiewicz (Stanisław Jaśkiewicz) | Actor | 1958 | 1 | |
| Jarc, Mija | Mija Jarc (Mija Jarc) | Costume Designer | 1979 | 1 | |
| Jarnach, Wolfgang | Wolfgang Jarnach (Wolfgang Jarnach) | Actor | 1964 | 1 | |
| Jaskari, Maria | Maria Jaskari (Maria Jaskari) | Actor | 1980 | 1 | |
| Jaskari, Markus | Markus Jaskari (Markus Jaskari) | Actor | 1980 | 1 | |
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