| Kalēja, Inga | Inga Kalēja | Actor | 1956 | 1 | |
| Kiper, Müfit | Müfit Kiper | Actor | 1956 | 1 | |
| Kıral, Reha | Reha Kıral | Actor | 1956 | 1 | |
| Karacaoğlu, Toron | Toron Karacaoğlu | Actor | 1956 | 1 | |
| Kıpçak, Kâni | Kâni Kıpçak | Actor | 1956 | 1 | |
| Karakaya, Feridun | Feridun Karakaya | Actor | 1956 | 1 | |
| Külekçi, Fatma | Fatma Külekçi | Dancer | 1956 | 1 | |
| Kitajchuk, John | John Kitajchuk | Actor | 1956 | 1 | |
| Kayan, Sabih | Sabih Kayan (Sabih Kayan) | Costume Designer, Designer | 1956 | 2 | |
| Kurtoğlu, Haluk | Haluk Kurtoğlu (Haluk Kurtoglu) | Actor | 1956 | 1 | |
| Kauzlarić, Vesna | Vesna Kauzlarić | Director | 1956 | 1 | |
| Kopunović, Geza | Geza Kopunović | Actor | 1956 | 2 | |
| Kovačević, Eržika | Eržika Kovačević | Actor | 1956 | 2 | |
| Kraljević, Ante | Ante Kraljević | Actor | 1956 | 1 | |
| Klotz, Hilde, | Hilde Klotz | Actor | 1956 - 1959 | 1 | |
| Karzau, Sonja | Sonja Karzau | Actor | 1956 - 1962 | 4 | |
| Kantardzhiev, Nikola | Nikola Kantardzhiev | Composer | 1956 - 1962 | 1 | |
| Karamitev, Apostol | Apostol Karamitev | Actor | 1956 - 1962 | 1 | |
| Kazarska, Stefka | Stefka Kazarska | Actor | 1956 - 1962 | 2 | |
| Krogh, Guy | Guy Krogh | Designer | 1956 - 1988 | 3 | |
| Kjærulff-Schmidt, Helge | Helge Kjærulff-Schmidt | Actor | 1956 - 2003 | 4 | |
| Kozak, Bogusław | Bogusław Kozak | Actor | 1957 | 1 | |
| Krüger-Halden, Walpurgis | Walpurgis Krüger-Halden | Actor | 1957 | 1 | |
| Kirschenstein, Ch. | Ch. Kirschenstein | Translator | 1957 | 1 | |
| Kolstad, Gjertrud, | Gjertrud Kolstad | Actor | 1957 | 1 | |
| Krumenacher, Fritz | Fritz Krumenacher | Designer | 1957 | 1 | |
| Kyselý, Rudolf | Rudolf Kyselý | Actor | 1957 | 1 | |
| Kneis, František | František Kneis | Actor | 1957 | 1 | |
| Kovář, Čestmír | Čestmír Kovář | Actor, Director | 1957 | 2 | |
| Kadrnožka, Dimitrij | Dimitrij Kadrnožka | Designer | 1957 | 1 | |
| Kadrnožková, Zdeňka | Zdeňka Kadrnožková | Costume Designer | 1957 | 1 | |
| Kosinski, Jan | Jan Kosinski | Designer | 1957 | 1 | |
| Krzemiński , Władysław | Władysław Krzemiński | Director | 1957 | 1 | |
| Kaliszewski, Jerzy | Jerzy Kaliszewski | Actor | 1957 | 1 | |
| Krzyżanowski, Ryszard | Ryszard Krzyżanowski | Actor | 1957 | 1 | |
| Kurowski, Piotr | Piotr Kurowski | Actor | 1957 | 1 | |
| Kästner, Rolf | Rolf Kästner | Actor | 1957 | 1 | |
| Karavaeva, V. | V. Karavaeva | Actor | 1957 | 1 | |
| Kurilov, S. | S. Kurilov | Actor | 1957 | 1 | |
| Koz'mina, K. | K. Koz'mina | Actor | 1957 | 1 | |
| Kjölaas, Hans | Hans Kjölaas | Actor | 1957 | 1 | |
| Kindahl, Jullan | Jullan Kindahl | Actor | 1957 | 1 | |
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