| Jonca, Heike | Heike Jonca | Actor | 1979 | 1 | |
| Jennings, Caroline | Caroline Jennings | Dancer | 1979 | 2 | |
| Johansson, Jonas | Jonas Johansson | Dancer | 1979 | 2 | |
| Johanns, Jürgen | Jürgen Johanns | Actor | 1979 | 3 | |
| Jaakkola, Anja | Anja Jaakkola | Actor | 1979 | 1 | |
| Jokelin, Sari | Sari Jokelin | Actor | 1979 | 2 | |
| Jokelin, Aili | Aili Jokelin | Costume Designer | 1979 | 1 | |
| Jyrkiäinen, Timo | Timo Jyrkiäinen | Lighting Designer | 1979 | 1 | |
| Jíra , Milan | Milan Jíra | Composer | 1979 | 3 | |
| Josephson, Ingemar | Ingemar Josephson | Actor | 1979 – 1987 | 3 | |
| Jelínek, Josef | Josef Jelínek | Costume Designer, Designer | 1979 – 2008 | 5 | |
| Jaskari, Maria | Maria Jaskari | Actor | 1980 | 1 | |
| Jaskari, Markus | Markus Jaskari | Actor | 1980 | 1 | |
| Jehanneuf, Jacqueline, | Jacqueline Jehanneuf | Actor | 1980 | 1 | |
| Jacobsen, Torild | Torild Jacobsen | Actor | 1980 | 3 | |
| Jacobs, Eilhard | Eilhard Jacobs | Dramaturg | 1980 | 2 | |
| Jeskanen, Kale | Kale Jeskanen | Actor | 1980 | 1 | |
| Jandl, Diana | Diana Jandl | Actor | 1980 | 1 | |
| Joys, Gøril | Gøril Joys | Actor | 1980 | 1 | |
| Jyräs, Salme | Salme Jyräs | Actor | 1980 | 1 | |
| James, Gerald | Gerald James | Actor | 1980 | 1 | |
| Jacques, Audrey | Audrey Jacques | Actor | 1980 | 1 | |
| Juell, Jarl | Jarl Juell | Actor | 1980 | 1 | |
| Jessen, Ulla | Ulla Jessen | Actor | 1980 | 1 | |
| Jameson, Louise | Louise Jameson | Actor | 1980 | 3 | |
| Järvinen, Martti-Mikael | Martti-Mikael Järvinen | Actor | 1980 | 4 | |
| Jonfield , Peter | Peter Jonfield | Actor | 1980 | 4 | |
| Jackman, Godfrey | Godfrey Jackman | Actor | 1980 | 4 | |
| Jones, Roberto | Roberto Jones | Actor, Adaptation | 1980 | 3 | |
| Jiménez Pons, Antulio | Antulio Jiménez Pons | Director | 1980 | 2 | |
| Jackness, Andrew | Andrew Jackness | Designer | 1980 – 1981 | 2 | |
| Junker, Maurice | Maurice Junker | Actor | 1980 – 1993 | 2 | |
| Janasz, Charles | Charles Janasz | Actor | 1980 – 1996 | 7 | |
| Junggreen, Lars | Lars Junggreen | Actor | 1980 – 2000 | 4 | |
| Johannessen, Annika | Annika Johannessen | Actor | 1980 – 2001 | 5 | |
| Järvinen, Martti | Martti Järvinen | Actor | 1980 – 2008 | 4 | |
| Jänsch, Margitta | Margitta Jänsch | Dramaturg | 1981 | 1 | |
| Jachmann, Jochen | Jochen Jachmann | Actor | 1981 | 1 | |
| Jean-Marie, Jean-Marie | Jean-Marie Jean-Marie | Actor | 1981 | 1 | |
| Johansen, Ingvald , Meyer | Ingvald Meyer Johansen | Actor | 1981 | 1 | |
| Jones, James Earl | James Earl Jones | Actor | 1981 | 1 | |
| Johansen, Kari | Kari Johansen | Actor | 1981 | 1 | |
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