| Jaastad, Marit, | Marit Jaastad | Actor | 1992 - 2001 | 5 | |
| Jääskeläinen, Nina | Nina Jääskeläinen | Actor | 1997 - 1998 | 1 | |
| Jaansoo, Erich | Erich Jaansoo | Actor | 1962 | 2 | |
| Jaanovits, Margus | Margus Jaanovits | Actor | 1996 | 1 | |
| Jaakkola, Mauri | Mauri Jaakkola | Actor | 1962 | 1 | |
| Jaakkola, Anja | Anja Jaakkola | Actor | 1979 | 1 | |
| Ja'fari, Majid | Majid Ja'fari | Actor | 2009 - 2010 | 1 | |
| Ja'fari, Behnaz | Behnaz Ja'fari | Actor | 2010 | 1 | |
| J.A.B., -, | - J.A.B. | Actor | 2010 | 1 | |
| J., Frederick, | Frederick J. | Translator | 1988 | 1 | |
| J. Page, Robert | Robert J. Page | Actor | 2002 | 1 | |
| J. Nash, Debbie | Debbie J. Nash | Actor | 2002 | 1 | |
| J. Marker , Frederick, | Frederick J. Marker (Frederick J. Marker) | Director, Translator | 1972 - 2018 | 16 | |
| J. M. Kerrigan | J. M. Kerrigan | Actor | 1925 | 2 | |
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