| Jurda, Rudolf | Rudolf Jurda | Actor | 1966 - 1968 | 3 | |
| Juchtmans, Suzanne | Suzanne Juchtmans | Actor | 1966 - 1972 | 2 | |
| Jochum, Josef | Josef Jochum | Actor | 1966 - 1983 | 8 | |
| Jessen, Uwe-Detlev | Uwe-Detlev Jessen | Actor, Director | 1966 - 1984 | 2 | |
| Jochim, Keith | Keith Jochim | Actor, Director | 1966 - 1988 | 4 | 1 |
| Jerneková, Klára | Klára Jerneková | Actor | 1966 - 1997 | 7 | |
| Jonasson, Andrea | Andrea Jonasson | Actor, Director | 1966 - 2023 | 25 | 3 |
| Jensen, Mette | Mette Jensen | Actor | 1967 | 1 | |
| Johns, Frank | Frank Johns | Director | 1967 | 1 | 1 |
| Juul, Sissel | Sissel Juul | Actor | 1967 | 1 | |
| Johannessen, Kjell | Kjell Johannessen | Actor | 1967 | 1 | |
| Jones, Anne | Anne Jones | Actor | 1967 | 1 | |
| Jovaag, Jana | Jana Jovaag | Actor | 1967 | 1 | |
| Jayston, Michael | Michael Jayston | Actor | 1967 | 1 | |
| Jaschke, Hella | Hella Jaschke | Actor | 1967 | 1 | |
| Jakobi, Muniera | Muniera Jakobi | Actor | 1967 | 1 | |
| Johansson, Yvonne | Yvonne Johansson | Actor | 1967 | 1 | |
| Jannoch, Hans-Peter | Hans-Peter Jannoch | Musician | 1967 | 2 | |
| Janka, Béla | Béla Janka | Actor | 1967 | 1 | |
| Jaeger, Malte | Malte Jaeger | Actor | 1967 - 1975 | 2 | |
| Juha Hyppönen, Juha | Juha Juha Hyppönen | Actor | 1967 - 1981 | 3 | |
| Järvinen, Yrjö | Yrjö Järvinen | Actor | 1967 - 1983 | 3 | |
| Jiménez, Pablo | Pablo Jiménez | Actor | 1967 - 1990 | 7 | |
| Jaskol, Evelyn | Evelyn Jaskol | Actor | 1968 | 2 | |
| Jones, Clyde | Clyde Jones | Director | 1968 | 1 | |
| Jarocki, Kazimierz | Kazimierz Jarocki | Actor | 1968 | 1 | |
| Jeronimo, Bob | Bob Jeronimo | Designer | 1968 | 1 | |
| John, Karl | Karl John | Actor | 1968 | 1 | |
| Janisch, Silvia | Silvia Janisch | Actor | 1968 | 3 | |
| Jarausch, Helga | Helga Jarausch | Actor | 1968 | 1 | |
| Jones, Rosemary | Rosemary Jones | Actor | 1968 | 1 | |
| Jufa, T. | T. Jufa | Designer | 1968 | 1 | |
| Jerinic, Slavka | Slavka Jerinic | Actor | 1968 | 1 | |
| Jovanovic, Ksenija | Ksenija Jovanovic | Actor | 1968 | 1 | |
| Jaksic, Ivo | Ivo Jaksic | Actor | 1968 | 1 | |
| Jaimes, Jaime | Jaime Jaimes | Director | 1968 | 1 | |
| Jitianu, Dan | Dan Jitianu | Costume Designer, Designer | 1968 - 1978 | 5 | 1 |
| Jacobsen, Detlef | Detlef Jacobsen | Actor, Director, Translator | 1968 - 2004 | 4 | 1 |
| Jedlička, Václav | Václav Jedlička | Actor, Composer | 1968 - 2012 | 2 | |
| Jelínková, Eva | Eva Jelínková | Actor, Adaptation | 1968 - 2012 | 5 | |
| Jeske, Regina | Regina Jeske | Actor | 1969 | 1 | |
| Jahoda, Miloš | Miloš Jahoda | Actor | 1969 | 1 | |
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