| Jakubovskij, V. | V. Jakubovskij | Actor | 1964 | 1 | |
| Jacobs, Michael | Michael Jacobs | Actor | 1964 | 1 | 1 |
| Johnson, Leon | Leon Johnson | Actor | 1964 | 1 | |
| Jurovs, Jānis | Jānis Jurovs | Actor | 1964 | 1 | |
| Jokela, Valtteri | Valtteri Jokela | Lighting Designer | 1964 | 1 | |
| Jessop, Maureen | Maureen Jessop | Sound Designer | 1964 | 1 | |
| Jordison, Pat | Pat Jordison | Actor | 1964 | 1 | |
| Jackson, Yvonne | Yvonne Jackson | Costume Designer | 1964 | 1 | |
| Jacobsen, Kjeld | Kjeld Jacobsen | Actor | 1964 | 1 | |
| Judson, Arnold | Arnold Judson | Composer | 1964 | 1 | |
| Jones, Peter | Peter Jones | Actor | 1964 | 1 | |
| Jendreyko, Hans-Dieter | Hans-Dieter Jendreyko | Actor, Adaptation, Director | 1963 - 1991 | 4 | 1 |
| Jurăscu, Vladimir | Vladimir Jurăscu | Actor | 1963 - 1978 | 3 | |
| Joyner, Linda | Linda Joyner | Actor | 1963 | 1 | |
| Joyner, Louise | Louise Joyner | Actor | 1963 | 1 | |
| Joyner, jr., Owen | Owen Joyner, jr. | Actor | 1963 | 1 | |
| Joyner, Suzanna Jane | Suzanna Jane Joyner | Actor | 1963 | 1 | |
| Janecki, Władysław | Władysław Janecki | Actor | 1963 | 1 | |
| Jelescu, Dan | Dan Jelescu | Composer | 1963 | 1 | |
| Johnson, Ken | Ken Johnson | Lighting Designer | 1963 | 1 | |
| Jordan, Margaret | Margaret Jordan | Actor | 1963 | 1 | |
| Johnson, J. Wendell | J. Wendell Johnson | Designer | 1963 | 1 | |
| Jaleski, Eugene | Eugene Jaleski | Actor | 1963 | 1 | |
| Johns, Andrew | Andrew Johns | Actor, Designer | 1963 | 2 | |
| Jenkins, Janie | Janie Jenkins | Actor | 1963 | 1 | |
| Janssen, Marc | Marc Janssen | Actor | 1963 | 1 | |
| Johannessen, Ola B. | Ola B. Johannessen | Actor, Adaptation, Director, Translator | 1962 - 2009 | 43 | |
| Jónsson, Arnar | Arnar Jónsson | Actor, Dancer | 1962 - 2003 | 3 | |
| Jürisson, Ain | Ain Jürisson | Actor | 1962 - 1999 | 3 | |
| Jenseg, Bjørn | Bjørn Jenseg | Actor | 1962 - 1987 | 19 | 1 |
| Júlíusson, Jón | Jón Júlíusson | Actor | 1962 - 1975 | 2 | |
| Johansen, Odd | Odd Johansen | Actor | 1962 - 1965 | 4 | |
| Jamvold, Reidar | Reidar Jamvold | Actor | 1962 - 1965 | 4 | 1 |
| Jerome, Roger | Roger Jerome | Actor | 1962 - 1963 | 2 | |
| Jensen, Knut | Knut Jensen | Actor | 1962 - 1963 | 3 | |
| Jerschke, Günther | Günther Jerschke | Actor | 1962 | 1 | 1 |
| Janšová, Eliška | Eliška Janšová | Actor | 1962 | 1 | |
| Junghänel, Horst | Horst Junghänel | Actor | 1962 | 1 | |
| Johns, Milton | Milton Johns | Actor | 1962 | 1 | |
| Jaakkola, Mauri | Mauri Jaakkola | Actor | 1962 | 1 | |
| Jäger, Elsbeth | Elsbeth Jäger | Actor | 1962 | 1 | |
| Johansen, Øistein, Storm | Øistein Storm Johansen | Sound Designer | 1962 | 1 | |
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