| Karm, Kaarel | Kaarel Karm | Actor | 1943 | 1 | |
| Karro, Mats | Mats Karro | Actor | 1943 | 1 | |
| Kalk, Ruudu | Ruudu Kalk | Actor | 1943 | 1 | |
| Kohler, Betty, Jane | Betty Jane Kohler | Actor | 1943 | 1 | |
| Kalan, Filip | Filip Kalan | Translator | 1943 | 1 | |
| Knight, Robert | Robert Knight | Actor | 1943 - 1945 | 3 | |
| Kliegel, Leo | Leo Kliegel | Designer | 1943 - 1955 | 3 | |
| Knudsen, Kolbjörn | Kolbjörn Knudsen | Actor | 1943 - 1965 | 4 | |
| Knoz, Miroslav | Miroslav Knoz | Actor | 1943 - 1969 | 2 | |
| Kvaran, Ævar, R. | Ævar R. Kvaran | Actor | 1943 - 1978 | 6 | |
| Katseli-Mazaraki, Aleka | Aleka Katseli-Mazaraki | Actor | 1943 - 1985 | 7 | |
| Krátký, Rudolf | Rudolf Krátký | Actor | 1943 - 1986 | 4 | |
| Kraus, Karel | Karel Kraus | Adaptation, Translator | 1943 - 1998 | 17 | 1 |
| Kozák, J. | J. Kozák | Actor | 1944 | 1 | |
| Késmárky, Kálmán | Kálmán Késmárky | Actor | 1944 | 1 | |
| Kuska, Sonja | Sonja Kuska | Actor | 1944 | 1 | |
| Kutz, Walter | Walter Kutz | Designer | 1944 | 1 | |
| Knudsen, Britta, Cornelius | Britta Cornelius Knudsen | Dancer | 1944 | 1 | |
| Kornerup, Else | Else Kornerup | Actor | 1944 | 1 | |
| Kilchenmann, Lilette | Lilette Kilchenmann | Actor | 1944 - 1950 | 2 | |
| Kracke, Herbert | Herbert Kracke | Actor | 1945 | 1 | |
| Klopsch, Kurt | Kurt Klopsch | Director | 1945 | 1 | |
| Krémer, Rezső | Rezső Krémer | Actor | 1945 | 1 | |
| Kelly, James | James Kelly | Actor | 1945 | 1 | |
| King, R. | R. King | Producer | 1945 | 1 | |
| Kirkman, Frank | Frank Kirkman | Actor | 1945 | 1 | |
| Kazasoglou, Giorgos | Giorgos Kazasoglou | Composer | 1945 | 1 | |
| Karouzos, Tzavalas | Tzavalas Karouzos | Actor | 1945 | 1 | |
| Kastanou, N. | N. Kastanou | Actor | 1945 | 1 | |
| Karakosta, Nefeli | Nefeli Karakosta | Actor | 1945 | 1 | |
| Kyriakidou, A. | A. Kyriakidou | Actor | 1945 | 1 | |
| Kapsalis, Spyridon | Spyridon Kapsalis | Actor | 1945 | 1 | |
| Karpodinis, Konstantinos | Konstantinos Karpodinis | Actor | 1945 | 1 | |
| Kakkos, Vasilis | Vasilis Kakkos | Actor | 1945 | 1 | |
| Knudsen, Lennart, Nordløf | Lennart Nordløf Knudsen | Conductor | 1945 - 1946 | 2 | |
| Kelly, Diana | Diana Kelly | Costume Designer | 1945 - 1946 | 2 | |
| Kolstad, Lasse | Lasse Kolstad | Actor | 1945 - 2002 | 64 | 1 |
| Kannapinn, Friedrich | Friedrich Kannapinn | Composer | 1946 | 1 | |
| Kubitzky, Axel | Axel Kubitzky | Actor | 1946 | 1 | |
| Knapp, Max | Max Knapp | Actor | 1946 | 1 | |
| Koniarsky, Helmut | Helmut Koniarsky | Designer | 1946 | 1 | |
| Kolstad, Mette | Mette Kolstad | Actor | 1946 | 1 | |
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