| Klapper, Jürgen | Jürgen Klapper | Costume Designer, Designer | 1975 | 2 | |
| Kuska, Horst | Horst Kuska | Actor | 1975 | 1 | |
| Karpeta, Eleni | Eleni Karpeta | Actor | 1975 | 4 | |
| Kourou, Gianna | Gianna Kourou | Actor | 1975 | 4 | |
| Kloke, Eberhard | Eberhard Kloke | Musical Director | 1975 | 1 | |
| Kultala, Pentti | Pentti Kultala | Actor | 1975 | 1 | |
| Kjær, Diana | Diana Kjær | Actor | 1975 | 1 | |
| Kołbasiuk, Krzysztof | Krzysztof Kołbasiuk | Actor | 1975 | 1 | |
| Kaczynski, Józef | Józef Kaczynski | Actor | 1975 | 1 | |
| Kustosik, Daniel | Daniel Kustosik | Actor | 1975 | 1 | |
| Klimczak, Ambrozy | Ambrozy Klimczak | Actor | 1975 | 1 | |
| Kryszak, Jerzy | Jerzy Kryszak | Actor | 1975 | 2 | |
| Krupinski, Wojciech | Wojciech Krupinski | Actor | 1975 | 2 | |
| Korwin, Lidia | Lidia Korwin | Actor | 1975 | 1 | |
| Kalnins, Helmuts | Helmuts Kalnins | Actor | 1975 | 1 | |
| Krödel, Knut | Knut Krödel | Actor | 1975 | 1 | |
| Kruzik, Peter | Peter Kruzik | Actor | 1975 | 1 | |
| Kloos, Agatha | Agatha Kloos | Actor | 1975 | 1 | |
| Kutlu, Gülgün | Gülgün Kutlu (Gulgun Kutlu) | Actor | 1975 | 1 | |
| Khalil, Ismail | Ismail Khalil | Director | 1975 | 1 | |
| Keogh, Barbara | Barbara Keogh | Actor | 1975 - 1976 | 2 | |
| Kjelsberg, Sverre | Sverre Kjelsberg | Actor, Composer | 1975 - 1976 | 18 | |
| Koener, Claude | Claude Koener | Actor | 1975 - 1977 | 10 | |
| Kolář, Zbynĕk | Zbynĕk Kolář | Costume Designer, Designer | 1975 - 1978 | 3 | |
| Kołodziej, Marian | Marian Kołodziej | Designer | 1975 - 1979 | 2 | |
| Kılıç, Sadrettin | Sadrettin Kılıç (Sadrettin Kilic) | Actor | 1975 - 1982 | 2 | |
| Kavanaugh, Richard | Richard Kavanaugh | Actor | 1975 - 1983 | 3 | |
| 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 | |
| Kapatos, Stelios | Stelios Kapatos | Actor | 1975 - 1985 | 6 | |
| Keller, Inge | Inge Keller | Actor | 1975 - 1989 | 5 | |
| Koch, Inge | Inge Koch | Actor, Costume Designer | 1975 - 1990 | 5 | |
| Kuntzsch, Joachim | Joachim Kuntzsch | Musician | 1975 - 1990 | 3 | |
| Klein, Barbara | Barbara Klein | Actor | 1975 - 1991 | 2 | |
| Kruppa, Hannes | Hannes Kruppa | Actor | 1975 - 1996 | 10 | |
| Kersten, Heinz | Heinz Kersten | Actor | 1975 - 1996 | 5 | |
| Krampe, Klaus | Klaus Krampe | Director | 1975 - 1998 | 2 | |
| Kessler, Alfred S | Alfred S Kessler | Director | 1976 | 1 | |
| Kelemenová, Eva | Eva Kelemenová | Actor | 1976 | 1 | |
| Kozłowski, Jerzy | Jerzy Kozłowski | Actor | 1976 | 1 | |
| Kogan, Dany | Dany Kogan | Actor | 1976 | 1 | |
|
|
