| Kettner, Gisela | Gisela Kettner | Actor | 1976 | 2 | |
| Keiding, Anders | Anders Keiding | Composer | 1976 | 1 | |
| Knorr, Marianne | Marianne Knorr | Actor | 1976 | 1 | |
| Krabbe, Barbara | Barbara Krabbe | Actor | 1976 | 1 | |
| Kostov, Dimitar | Dimitar Kostov | Actor | 1976 | 1 | |
| Krsteva, Katarina | Katarina Krsteva | Actor | 1976 | 1 | |
| Kostovski, Dragi | Dragi Kostovski | Actor | 1976 | 1 | |
| Kern, Peter | Peter Kern | Actor | 1976 | 1 | |
| Krampe, Klaus | Klaus Krampe | Director | 1975 - 1998 | 2 | |
| Kruppa, Hannes | Hannes Kruppa | Actor | 1975 - 1996 | 10 | |
| Kersten, Heinz | Heinz Kersten | Actor | 1975 - 1996 | 5 | |
| Klein, Barbara | Barbara Klein | Actor | 1975 - 1991 | 2 | |
| Koch, Inge | Inge Koch | Actor, Costume Designer | 1975 - 1990 | 5 | |
| Kuntzsch, Joachim | Joachim Kuntzsch | Musician | 1975 - 1990 | 3 | |
| Keller, Inge | Inge Keller | Actor | 1975 - 1989 | 5 | 1 |
| Kapatos, Stelios | Stelios Kapatos | Actor | 1975 - 1985 | 6 | |
| Kralj, Petar | Petar Kralj | Actor | 1975 - 1984 | 2 | |
| Kinzinger, Gabriele | Gabriele Kinzinger | Actor | 1975 - 1984 | 2 | |
| Kellermann, Werner | Werner Kellermann | Mask Maker | 1975 - 1984 | 3 | |
| Kavanaugh, Richard | Richard Kavanaugh | Actor | 1975 - 1983 | 3 | 1 |
| Kılıç, Sadrettin | Sadrettin Kılıç (Sadrettin Kilic) | Actor | 1975 - 1982 | 2 | |
| Kołodziej, Marian | Marian Kołodziej | Designer | 1975 - 1979 | 2 | |
| Kolář, Zbynĕk | Zbynĕk Kolář | Costume Designer, Designer | 1975 - 1978 | 3 | |
| Koener, Claude | Claude Koener | Actor | 1975 - 1977 | 10 | |
| Keogh, Barbara | Barbara Keogh | Actor | 1975 - 1976 | 2 | |
| Kjelsberg, Sverre | Sverre Kjelsberg | Actor, Composer | 1975 - 1976 | 18 | |
| Kalina, Rudolf | Rudolf Kalina | Actor | 1975 | 1 | |
| Kempter, Kerstin | Kerstin Kempter | Actor | 1975 | 1 | |
| Keogh, Bernadette | Bernadette Keogh | Choreographer | 1975 | 1 | |
| Krauel, Gerold | Gerold Krauel | Actor | 1975 | 1 | |
| Kingsley, Barbara J. | Barbara J. Kingsley | Actor | 1975 | 1 | |
| Klingenberg, Axel | Axel Klingenberg | Actor | 1975 | 1 | |
| Kennard, Kathy | Kathy Kennard | Actor | 1975 | 1 | |
| Kerr, Tom | Tom Kerr | Director | 1975 | 1 | |
| Keatley, Gwen | Gwen Keatley | Designer | 1975 | 1 | |
| Katzer, Maja | Maja Katzer | Actor | 1975 | 1 | |
| Kearns, Hugh | Hugh Kearns | Designer | 1975 | 1 | |
| Kopperl, Helga | Helga Kopperl | Actor | 1975 | 1 | |
| Kahler, Ernst | Ernst Kahler | Actor | 1975 | 1 | |
| Klapper, Jürgen | Jürgen Klapper | Costume Designer, Designer | 1975 | 2 | |
| Kuska, Horst | Horst Kuska | Actor | 1975 | 1 | |
| Karpeta, Eleni | Eleni Karpeta | Actor | 1975 | 4 | |
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