| Jakubowski, Kyle | Kyle Jakubowski | Actor | 2012 | 1 | |
| Jensen, Charlotte | Charlotte Jensen | Actor | 2002 | 1 | |
| Jansen, Jan-Jaap | Jan-Jaap Jansen | Actor | 1984 | 1 | |
| Johannessen, Birgit | Birgit Johannessen | Mask Maker | 1984 - 1985 | 27 | |
| Joles, Steven | Steven Joles | Actor | 2012 - 2013 | 5 | |
| Jensen, Christine | Christine Jensen | Actor | 1992 | 1 | |
| Juklová, Jelena | Jelena Juklová | Actor | 1984 | 1 | |
| Jessen, Uwe-Detlev | Uwe-Detlev Jessen | Actor, Director | 1966 - 1984 | 2 | |
| John, Samuel | Samuel John | Actor | 2013 | 1 | |
| Jørgensen, Hanne Winther | Hanne Winther Jørgensen (Winther Jørgensen, Hanne) | Actor | 1957 | 1 | |
| Jandorf, Henrik | Henrik Jandorf | Actor | 1993 - 2009 | 2 | |
| Jonas, Helene | Helene Jonas | Actor | 1907 | 1 | |
| Jansen, Klara | Klara Jansen | Actor | 1907 | 1 | |
| Jones, Molly | Molly Jones | Actor | 2013 | 1 | |
| Jopson, Kate | Kate Jopson | Director | 2014 | 1 | |
| Jankowski, Emily | Emily Jankowski | Sound Designer | 2014 | 1 | |
| Jónsson, Stefán | Stefán Jónsson | Actor | 1971 - 1978 | 2 | |
| Jónsdóttir, Edda | Edda Jónsdóttir | Actor | 1978 | 1 | |
| Jensen, Eva | Eva Jensen | Actor | 1989 | 3 | |
| John Tchicai, John | John John Tchicai | Actor, Musician | 1989 | 4 | |
| Jessen, Viggo | Viggo Jessen | Actor | 1985 | 1 | |
| Johnsen, Poul | Poul Johnsen | Actor | 1985 | 1 | |
| Juel, Niels | Niels Juel | Actor | 1985 | 1 | |
| Jessup, Reginald | Reginald Jessup | Actor | 1985 | 1 | |
| Joachim, Emil | Emil Joachim | Actor | 1911 | 1 | |
| Johnson, Paul, Allan | Paul Allan Johnson | Designer, Lighting Designer | 1985 | 2 | |
| Jevnikar, Vesna | Vesna Jevnikar | Actor | 1986 - 2019 | 2 | |
| Jakša, Lado | Lado Jakša | Composer | 1986 | 1 | |
| Jankin, Vera | Vera Jankin | Actor | 1985 | 1 | |
| Juustinen, Juhani | Juhani Juustinen | Actor | 1985 | 1 | |
| Jachtmann, Emil | Emil Jachtmann | Actor | 1911 | 1 | |
| John, Aloys | Aloys John | Composer | 1985 | 1 | |
| Jackson, Kevin | Kevin Jackson | Actor, Director | 1971 - 1987 | 5 | |
| Jackwerth, Ulrike | Ulrike Jackwerth | Actor | 1985 | 1 | |
| Jesserer, Gertraud | Gertraud Jesserer | Actor | 1985 - 1999 | 3 | |
| Janků, Lída | Lída Janků | Actor | 1985 | 4 | |
| Janĕková, Eva | Eva Janĕková | Actor, Dramaturg | 1985 | 4 | |
| Jax, Gerhard | Gerhard Jax | Designer | 1985 | 1 | |
| Jaeneke, Gabriele | Gabriele Jaeneke | Costume Designer, Designer | 1986 | 2 | |
| Jean, Marie-France | Marie-France Jean | Actor | 1986 | 1 | |
| Jelde, Tassilo | Tassilo Jelde | Composer | 1985 | 1 | |
| Jurasch, Max | Max Jurasch | Actor | 1985 | 1 | |
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