| Name | Functions | Event Dates  | Events | Resources | ||
|---|---|---|---|---|---|---|
| Joel Jardim | Sound Designer | 1969 | 2 | |||
| Lajos Jánosa | Designer | 1969 | 1 | |||
| H. Lionel Jackson | Director | 1969 | 1 | 1 | ||
| Aco Jovanovski | Actor | 1969 | 1 | |||
| Ken Jenkins | Actor, Director | 1969 - 1970 | 2 | |||
| Per Jansen | Actor | 1969 - 2004 | 58 | 1 | ||
| Gordon Jackson | Actor | 1970 | 1 | 1 | ||
| Eydun Johanneson | Actor | 1970 | 1 | |||
| Volker Jeck | Actor | 1970 | 2 | |||
| Terrence Jones | Actor | 1970 | 1 | |||
| Anne Joseph | Actor | 1970 | 1 | |||
| Edith Juárez | Designer | 1970 | 1 | |||
| Robert Jackson | Actor | 1970 | 1 | 1 | ||
| Alexandra Jackson | Mask Maker | 1970 | 1 | |||
| Miodrag Jurišić | Actor | 1970 | 1 | |||
| Joanna Jędryka | Actor | 1970 - 1972 | 5 | |||
| Emilia Jivanov | Costume Designer, Designer | 1970 - 1978 | 4 | |||
| Howard Jensen | Actor, Director | 1970 - 1979 | 2 | 1 | ||
| Anne Marit Jacobsen | Actor | 1970 - 2023 | 17 | 3 | ||
| Vĕra Janovská | Actor | 1971 | 1 | |||
| Gun Jönsson | Director, Translator | 1971 | 2 | |||
| Carina Jonsson | Actor | 1971 | 1 | |||
| Vĕra Joudová | Actor | 1971 | 1 | |||
| Zbynĕk Jirmář | Actor | 1971 | 2 | |||
| Michael Junášek | Actor | 1971 | 1 | |||
| Elizabeth Jamplis | Actor | 1971 | 1 | |||
| Birthe Johansson | Actor | 1971 | 1 | |||
| Kender Jones | Actor | 1971 | 1 | |||
| Silvia Jost | Actor | 1971 | 2 | |||
| Khail Jureidini | Actor | 1971 | 1 | |||
| Nancie Jackson | Actor | 1971 | 1 | |||
| Sterling Jensen | Actor | 1971 | 1 | |||
| Radka Jalamova | Actor | 1971 | 1 | |||
| Robert Jeffreys | Actor | 1971 | 4 | |||
| Drummond Jewitt | Actor | 1971 | 3 | |||
| Joseph Johnsky | Actor | 1971 | 1 | |||
| Engelbert Jirak | Actor | 1971 - 1973 | 3 | |||
| Gerhard Jelen | Director | 1971 - 1975 | 4 | |||
| Barbara Jefford | Actor | 1971 - 1975 | 2 | |||
| Stefán Jónsson | Actor | 1971 - 1978 | 2 | |||
| Lore Johannsen | Actor | 1971 - 1980 | 4 | |||
| Leif Jacobsen | Actor | 1971 - 1981 | 3 | |||