| Jackson, Kevin | Kevin Jackson | Actor, Director | 1971 - 1987 | 5 | |
| Jordan, Henry J. | Henry J. Jordan | Actor | 1972 | 1 | |
| Jory, Jon | Jon Jory | Director | 1972 | 1 | 1 |
| Johnson, Alan | Alan Johnson | Designer | 1972 | 1 | |
| Jones, Chuck | Chuck Jones | Actor | 1972 | 1 | |
| James, Richard | Richard James | Lighting Designer | 1972 | 1 | |
| Jones, Jack | Jack Jones | Director | 1972 | 1 | |
| Jentz, Kristin | Kristin Jentz | Actor | 1972 | 1 | |
| Jacobson, Jim | Jim Jacobson | Actor | 1972 | 3 | |
| Jacob, Inge | Inge Jacob | Actor | 1972 | 1 | |
| Jones, Patricia | Patricia Jones | Actor | 1972 | 1 | |
| Jiroušková, Eva | Eva Jiroušková | Actor | 1972 | 2 | |
| Jones, Theresa | Theresa Jones | Actor | 1972 | 1 | |
| Jitcov, Elena | Elena Jitcov | Actor | 1972 | 4 | |
| Jakočević, Irena | Irena Jakočević | Actor | 1972 | 1 | |
| Jakočević, Ivica | Ivica Jakočević | Actor | 1972 | 1 | |
| Jodina, Lilija | Lilija Jodina | Actor | 1972 | 1 | |
| Jamnická, Vilma | Vilma Jamnická | Actor | 1972 | 1 | |
| Josephs, Elroy | Elroy Josephs | Actor | 1972 | 1 | |
| Johansson, Raymond | Raymond Johansson | Actor | 1972 - 1973 | 5 | |
| Jaffe, Chapelle | Chapelle Jaffe | Actor | 1972 - 1973 | 2 | |
| Jobin, Peter | Peter Jobin | Actor | 1972 - 1973 | 2 | |
| Jastrzębowski, Tadeusz | Tadeusz Jastrzębowski | Actor | 1972 - 1976 | 2 | |
| Jonsson, Per | Per Jonsson | Actor | 1972 - 1983 | 6 | 1 |
| Jentsch, Gerhard | Gerhard Jentsch | Actor | 1972 - 1984 | 2 | |
| Janovský, Oldřich | Oldřich Janovský | Actor | 1972 - 1994 | 8 | |
| J. Marker, Frederick | Frederick J. Marker | Director, Translator | 1972 - 2018 | 16 | 1 |
| Johnson, Cynthia Baker | Cynthia Baker Johnson | Actor | 1973 | 1 | |
| Juk-Kowarski, Jerzy | Jerzy Juk-Kowarski | Designer, Director | 1973 | 3 | |
| Januš, Anton | Anton Januš | Actor | 1973 | 1 | 1 |
| Janura, Vladimír | Vladimír Janura | Actor | 1973 | 1 | |
| Jarolímek, Zdenĕk | Zdenĕk Jarolímek | Actor | 1973 | 1 | |
| Jedlička, Milan | Milan Jedlička | Actor | 1973 | 1 | |
| Jung, Julio | Julio Jung | Actor | 1973 | 1 | |
| Junghans, Günter | Günter Junghans | Actor | 1973 | 2 | 1 |
| Jurin, Nikola | Nikola Jurin | Actor | 1973 | 1 | |
| Jóhannesdóttir, Steinunn | Steinunn Jóhannesdóttir | Actor | 1973 - 1975 | 2 | |
| Jóhannsson, Sigurjón | Sigurjón Jóhannsson | Adaptation, Costume Designer, Designer | 1973 - 1991 | 5 | |
| Jenkins, David | David Jenkins | Designer | 1973 - 1994 | 3 | |
| Juhl, Lars | Lars Juhl | Costume Designer, Designer | 1973 - 2001 | 9 | 1 |
| Järvinen, Martti | Martti Järvinen | Actor | 1973 - 2007 | 5 | |
| Jacobsen, Mona | Mona Jacobsen | Actor | 1973 - 2009 | 7 | 1 |
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