| 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 | |
| Jin-ho, Hyeon | Hyeon Jin-ho | Sound Designer | 2012 | 1 | |
| Jin-seong, Lee | Lee Jin-seong | Actor | 2012 | 1 | |
| Judson, Carolyn | Carolyn Judson | Actor | 2012 | 4 | |
| Jordan, Hans-Joachim | Hans-Joachim Jordan | Actor | 1961 | 1 | |
| Jappe-Alberts, - | - Jappe-Alberts | Costume Designer | 1961 | 1 | |
| Joncquez, Eléonore | Eléonore Joncquez | Actor | 2012 - 2013 | 13 | |
| Jankowska, Marta-Luiza | Marta-Luiza Jankowska | Dancer | 2014 | 1 | |
| Jurukov, Teodor | Teodor Jurukov | Actor | 1960 - 1977 | 2 | |
| Jensen, James | James Jensen | Actor | 1960 | 1 | |
| Juárez, Lilia | Lilia Juárez | Actor | 1960 | 1 | |
| Jönsson, Kjell | Kjell Jönsson | Actor | 1960 | 1 | |
| Johnson, Les | Les Johnson | Designer | 1960 | 1 | |
| Jones, Peter | Peter Jones | Designer | 1960 | 1 | |
| Johnson, Richard | Richard Johnson | Lighting Designer | 1960 | 1 | |
| Jones, Morna | Morna Jones | Actor | 1960 | 1 | |
| John, Luzia | Luzia John | Actor | 1918 | 1 | |
| James, Miller | Miller James | Costume Designer | 2011 | 2 | |
| Jurowski, Patrick | Patrick Jurowski | Actor | 2011 | 2 | |
| Jamison, Claire | Claire Jamison | Actor | 2011 - 2013 | 2 | |
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