| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Joanna Jędryka | Actor | 1970 - 1972 | 5 | |||
| Ken Jenkins | Actor, Director | 1969 - 1970 | 2 | |||
| Ernst Jenni | Actor | 1978 | 2 | |||
| Svend Johansen | Actor | 1956 - 2003 | 9 | |||
| Eydun Johanneson | Actor | 1970 | 1 | |||
| Antonina Junosza | Actor | 1911 | 1 | |||
| Frederik Jacobsen | Actor | 1911 | 1 | |||
| Jacob Jacobsen | Director | 1912 | 1 | |||
| Carla Johansen | Actor | 1912 - 1916 | 2 | |||
| Yvonne Jansson | Actor | 1974 - 1975 | 2 | |||
| Göran Johansson | Actor | 1974 - 1975 | 2 | |||
| Vlado Juras | Choreographer | 1974 - 1975 | 2 | |||
| M. A. Jefremova | Actor | 1912 | 1 | |||
| Stanisław Jarszewski | Actor | 1912 | 1 | |||
| Antonina Janikowska | Actor | 1912 | 1 | |||
| Rudolf Jančařík | Actor | 1974 | 1 | |||
| Volker Jeck | Actor | 1970 | 2 | |||
| Irena Jaglarzowa | Actor | 1974 - 1976 | 2 | |||
| Jácint Juhász | Actor | 1974 | 1 | |||
| Terrence Jones | Actor | 1970 | 1 | |||
| Anne Joseph | Actor | 1970 | 1 | |||
| Allan Jeayes | Actor | 1912 - 1913 | 3 | |||
| Lynn Jenkins | Actor | 1978 | 1 | |||
| Søren Elung Jensen | Actor | 1959 - 1990 | 4 | |||
| Henry Jessen | Actor | 1944 - 1978 | 6 | |||
| Hermann Jacobi | Director | 1898 | 1 | |||
| Mr. Janisch | Actor, Director | 1889 - 1890 | 4 | |||
| Jouni Jalarvo | Actor | 1978 - 1982 | 2 | |||
| Rauli Jokelin | Director | 1978 | 1 | |||
| Anders Jonasson | Actor | 1978 | 1 | |||
| Fritz Jänicke | Actor | 1889 - 1893 | 2 | |||
| Gustav Johannes | Actor | 1890 - 1894 | 4 | |||
| Božana Jovanović | Costume Designer | 1975 - 1982 | 4 | |||
| Ulrike Johannson | Actor | 1975 | 1 | |||
| Kenton Jones | Actor | 1979 | 1 | |||
| John Jensen | Designer | 1979 | 1 | |||
| Urs Jenny | Dramaturg | 1975 | 2 | |||
| Jóhann Garðar Jóhannesson | Actor | 1975 | 1 | |||
| Þorbjörn Jónsson | Actor | 1975 | 1 | |||
| Jón Júlíusson | Actor | 1962 - 1975 | 2 | |||
| Klemens Jónsson | Actor | 1954 - 1976 | 4 | |||
| Jerzy Juk-Kowarski | Designer, Director | 1973 | 3 | |||