| Kalvius, Rudolf | Rudolf Kalvius (Rudolf Kalvius) | Actor | 1939 | 2 | |
| Klubal, Anton | Anton Klubal (Anton Klubal) | Actor | 1940 | 1 | |
| Kuhn, Heinrich | Heinrich Kuhn (Heinrich Kuhn) | Actor | 1940 | 1 | |
| Koop, Georg | Georg Koop (Georg Koop) | Actor | 1940 | 1 | |
| Kaes, Hans | Hans Kaes (Hans Kaes) | Actor | 1940 - 1948 | 4 | |
| Kull, Käthe | Käthe Kull (Käthe Kull) | Actor | 1940 | 1 | |
| Klausegger, Bethli | Bethli Klausegger (Bethli Klausegger) | Actor | 1940 | 1 | |
| Köppen, Otto | Otto Köppen (Otto Köppen) | Actor | 1940 | 1 | |
| Kästner, Renate | Renate Kästner (Renate Kästner) | Actor | 1940 | 1 | |
| Kupfer, Ellen | Ellen Kupfer (Ellen Kupfer) | Actor | 1941 - 1955 | 2 | |
| Kiechle, Alfons | Alfons Kiechle (Alfons Kiechle) | Actor | 1941 | 1 | |
| Kahlmann, Carl | Carl Kahlmann (Carl Kahlmann) | Actor | 1941 | 1 | |
| Koch, Horst | Horst Koch (Horst Koch) | Actor | 1941 - 1947 | 3 | |
| Kammil, Norbert | Norbert Kammil (Norbert Kammil) | Actor | 1941 - 1964 | 2 | |
| Krüger, Robert | Robert Krüger (Robert Krüger) | Actor | 1942 | 1 | |
| Kutsch, Bert | Bert Kutsch (Bert Kutsch) | Actor | 1942 | 1 | |
| Krenzer, Friedr. Aug. | Friedr. Aug. Krenzer (Friedr. Aug. Krenzer) | Actor | 1942 | 1 | |
| Kömpel-Pilot, Manfred | Manfred Kömpel-Pilot (Manfred Kömpel-Pilot) | Actor | 1942 | 1 | |
| Kunz, Albert | Albert Kunz (Albert Kunz) | Actor | 1943 | 1 | |
| Kober, Marianne | Marianne Kober (Marianne Kober) | Actor | 1943 | 1 | |
| Kiefer, Heinz | Heinz Kiefer (Heinz Kiefer) | Actor | 1943 | 1 | |
| Kristen, Ursula | Ursula Kristen (Ursula Kristen) | Actor | 1943 | 1 | |
| Ketel, Manfred | Manfred Ketel (Manfred Ketel) | Actor | 1943 | 1 | |
| König, Peter | Peter König (Peter König) | Actor | 1946 - 2012 | 3 | |
| Kubitzky, Axel | Axel Kubitzky (Axel Kubitzky) | Actor | 1946 | 1 | |
| Kohlund, Erwin | Erwin Kohlund (Erwin Kohlund) | Actor | 1946 - 1955 | 2 | |
| Knapp, Max | Max Knapp (Max Knapp) | Actor | 1946 | 1 | |
| Keppler, Verena | Verena Keppler (Verena Keppler) | Actor | 1947 | 1 | |
| Krause, Ilse | Ilse Krause (Ilse Krause) | Actor | 1947 | 1 | |
| Kurt, Fred | Fred Kurt (Fred Kurt) | Actor | 1947 - 1949 | 2 | |
| König, Sigrid | Sigrid König (Sigrid König) | Actor | 1947 | 1 | |
| Krieg-Helbig, Otto | Otto Krieg-Helbig (Otto Krieg-Helbig) | Actor | 1947 | 1 | |
| Körber, Hilde | Hilde Körber (Hilde Körber) | Actor | 1948 | 1 | |
| Kalwoda, Karl | Karl Kalwoda (Karl Kalwoda) | Actor | 1948 | 1 | |
| Kurth, Hanns | Hanns Kurth (Hanns Kurth) | Actor | 1948 | 1 | |
| Kinski, Klaus | Klaus Kinski (Klaus Kinski) | Actor | 1948 | 1 | |
| Kübler, Jörn | Jörn Kübler (Jörn Kübler) | Actor | 1948 | 1 | |
| Kübler, Olaf | Olaf Kübler (Olaf Kübler) | Actor | 1948 | 1 | |
| Kolander, Friedrich | Friedrich Kolander (Friedrich Kolander) | Actor | 1934 - 1961 | 7 | |
| Klinger, Eugen | Eugen Klinger (Eugen Klinger) | Actor | 1949 | 1 | |
| Korb, Irene | Irene Korb (Irene Korb) | Actor | 1949 | 1 | |
| Kerbler, Eva | Eva Kerbler (Eva Kerbler) | Actor | 1949 - 1970 | 3 | |
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