| Jeftic, Ognjen | Ognjen Jeftic | Costume Designer | 2014 | 1 | |
| Jokela, Valtteri | Valtteri Jokela | Lighting Designer | 1964 | 1 | |
| Jessop, Maureen | Maureen Jessop | Sound Designer | 1964 | 1 | |
| Jordison, Pat | Pat Jordison | Actor | 1964 | 1 | |
| Johnson, Celia | Celia Johnson | Actor | 1964 - 1968 | 6 | |
| John, Caroline | Caroline John | Actor | 1964 - 1999 | 12 | |
| Jackson, Yvonne | Yvonne Jackson | Costume Designer | 1964 | 1 | |
| Jardine, Mark | Mark Jardine | Actor | 2011 | 1 | |
| Jarvis, Mark | Mark Jarvis | Actor | 2011 | 1 | |
| Jared, Chris | Chris Jared | Actor | 2011 | 1 | |
| Jung-hee, Park | Park Jung-hee (박정희) | Director | 2012 - 2025 | 4 | |
| Jennings, Graeme | Graeme Jennings | Actor | 2012 | 2 | |
| Jerome, Roger | Roger Jerome | Actor | 1962 - 1963 | 2 | |
| Jurăscu, Vladimir | Vladimir Jurăscu | Actor | 1963 - 1978 | 3 | |
| Johnson, Ken | Ken Johnson | Lighting Designer | 1963 | 1 | |
| Jordan, Margaret | Margaret Jordan | Actor | 1963 | 1 | |
| Johnson, J. Wendell | J. Wendell Johnson | Designer | 1963 | 1 | |
| Jacobs, Paul | Paul Jacobs | Actor | 2016 | 1 | |
| James, Adam | Adam James | Actor | 2016 | 1 | |
| Jaleski, Eugene | Eugene Jaleski | Actor | 1963 | 1 | |
| Johnson, John | John Johnson | Director | 2016 | 1 | |
| Johns, Andrew | Andrew Johns | Actor, Designer | 1963 | 2 | |
| Jensen, Knut | Knut Jensen | Actor | 1962 - 1963 | 3 | |
| Johansson, Anna Christina | Anna Christina Johansson | Actor | 2016 | 1 | |
| Jenkins, Janie | Janie Jenkins | Actor | 1963 | 1 | |
| Junghänel, Horst | Horst Junghänel | Actor | 1962 | 1 | |
| Johns, Milton | Milton Johns | Actor | 1962 | 1 | |
| Johansen, Odd | Odd Johansen | Actor | 1962 - 1965 | 4 | |
| Jaakkola, Mauri | Mauri Jaakkola | Actor | 1962 | 1 | |
| Jajewski, Dan | Dan Jajewski | Actor | 2012 | 1 | |
| Jäger, Elsbeth | Elsbeth Jäger | Actor | 1962 | 1 | |
| Johansen, Øistein, Storm | Øistein Storm Johansen | Sound Designer | 1962 | 1 | |
| Jeans, Ursula | Ursula Jeans | Actor | 1939 - 1962 | 2 | |
| Jonsrud, Beth | Beth Jonsrud | Actor | 1960 - 1961 | 103 | |
| Janet, Andrew | Andrew Janet | Adaptation | 2011 | 1 | |
| Jackson, Freda | Freda Jackson | Actor | 1961 | 1 | |
| Jackson, Rhea | Rhea Jackson | Costume Designer | 1961 | 1 | |
| Jones, Herbert | Herbert Jones | Actor | 1961 | 1 | |
| Jackson, Zion | Zion Jackson | Actor | 2012 | 1 | |
| Jamison, Matthew | Matthew Jamison | Actor | 2011 | 1 | |
| Johnson, Edward | Edward Johnson | Musical Director | 1961 | 1 | |
| Junion, Nancy | Nancy Junion | Actor | 1961 | 1 | |
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