| Korbuly, Péter | Péter Korbuly | Actor | 1967 | 1 | |
| Kiss, István | István Kiss | Actor | 1967 | 1 | |
| Krstić, Ljiljana | Ljiljana Krstić | Actor | 1967 - 1968 | 2 | |
| Kruse, Heiner | Heiner Kruse | Actor | 1967 - 1971 | 3 | |
| Kinch, Martin | Martin Kinch | Actor, Director | 1967 - 1973 | 4 | |
| Kayssler, Martin | Martin Kayssler | Actor, Director | 1967 - 1976 | 2 | |
| Karén, Aarre | Aarre Karén | Actor | 1967 - 1981 | 6 | |
| Kaiser, Karin | Karin Kaiser | Actor | 1967 - 1982 | 2 | |
| Krča, Drago | Drago Krča | Actor | 1967 - 1983 | 2 | |
| Krnjaić, Stevo | Stevo Krnjaić | Actor | 1967 - 1983 | 2 | |
| Kayssler, Maria | Maria Kayssler | Actor | 1967 - 1986 | 4 | |
| Körtvélyessy, Zsolt | Zsolt Körtvélyessy | Actor | 1967 - 1991 | 2 | |
| Kouki, Tapio | Tapio Kouki | Actor | 1967 - 1994 | 3 | |
| Komi, Soila | Soila Komi | Actor | 1967 - 2005 | 4 | |
| Kapor, Ljubomir | Ljubomir Kapor | Actor | 1967 - 2006 | 3 | |
| Kunčević, Ivica | Ivica Kunčević | Actor, Director | 1967 - 2007 | 3 | |
| Karst, Ronald | Ronald Karst | Actor | 1968 | 2 | |
| Kawauchi, Momoko | Momoko Kawauchi | Actor | 1968 | 1 | |
| Kauffman, Robert | Robert Kauffman | Actor | 1968 | 1 | |
| Kraśkiewicz, Bohdan | Bohdan Kraśkiewicz | Actor | 1968 | 1 | |
| Knight Lowe, Eugene | Eugene Knight Lowe | Actor | 1968 | 1 | |
| Knox, Stephen | Stephen Knox | Actor | 1968 | 1 | |
| Kalling, Rigmor | Rigmor Kalling | Choreographer | 1968 | 2 | |
| Klumparová, Kateřina | Kateřina Klumparová | Actor | 1968 | 1 | |
| Krafka, Jan | Jan Krafka | Actor | 1968 | 1 | |
| Kavner, Steve | Steve Kavner | Actor | 1968 | 2 | |
| Kunze, Hannelore | Hannelore Kunze | Actor | 1968 | 3 | |
| Kazanoff, Ted | Ted Kazanoff | Actor | 1968 | 1 | |
| Katz, Alex | Alex Katz | Designer | 1968 | 1 | |
| Knox, Alexander | Alexander Knox | Actor | 1968 | 2 | |
| Knagenhjelm, Hans Petter | Hans Petter Knagenhjelm | Actor | 1968 | 2 | |
| Kidd, Anne | Anne Kidd | Actor | 1968 | 1 | 1 |
| Kirchlechner, Dieter | Dieter Kirchlechner | Actor | 1968 | 1 | |
| Kodžić, Mirjana | Mirjana Kodžić | Actor | 1968 | 2 | |
| Kazakov, Nikolai, Alekseevič | Nikolai Alekseevič Kazakov | Actor | 1968 | 1 | |
| Krasko, Ivan | Ivan Krasko | Actor | 1968 | 1 | |
| Kotikova, Tamara | Tamara Kotikova | Actor | 1968 | 1 | |
| Kostov, Vasil | Vasil Kostov (Васил Костов) | Designer | 1968 | 1 | |
| Kalina, Jiří | Jiří Kalina | Actor | 1968 - 1971 | 2 | |
| Kordziński, Roman | Roman Kordziński | Director | 1968 - 1971 | 3 | |
| Kütemeyer, Günter | Günter Kütemeyer | Actor | 1968 - 1971 | 2 | |
| König, Michael | Michael König | Actor | 1968 - 1973 | 3 | |
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