| Jørgensen, Hanne Winther | Hanne Winther Jørgensen (Winther Jørgensen, Hanne) | Actor | 1957 | 1 | |
| Joseph, Carla | Carla Joseph | Actor | 2012 – 2013 | 8 | |
| Jumbo, Cush | Cush Jumbo | Actor | 2013 | 1 | |
| Jandorf, Henrik | Henrik Jandorf | Actor | 1993 – 2009 | 2 | |
| Jørgensen, Bodil | Bodil Jørgensen | Actor | 2013 | 1 | |
| 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 | 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 | |
| Jaffer, Melissa | Melissa Jaffer | Actor | 1986 | 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 | 2 | |
| Japelj, Marko | Marko Japelj | Designer | 1986 – 2009 | 9 | |
| Jakša, Lado | Lado Jakša | Composer | 1986 | 1 | |
| Jankin , Vera | Vera Jankin | Actor | 1985 | 1 | |
| Juustinen , Juhani | Juhani Juustinen | Actor | 1985 | 1 | |
| Jackson, Robert | Robert Jackson | Actor | 1970 | 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 – 2000 | 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 – 1987 | 1 | |
| Jelde, Tassilo | Tassilo Jelde | Composer | 1985 | 1 | |
| Jurasch , Max | Max Jurasch | Actor | 1985 | 1 | |
| Johnson, Richard | Richard Johnson | Actor | 1985 | 2 | |
| Järbyn, Siv | Siv Järbyn | Mask Maker | 2014 | 1 | |
| Johnsson, Tytte | Tytte Johnsson | Actor | 1987 | 1 | |
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