| Kastner, Heinrich | Heinrich Kastner | Actor | 1926 - 1961 | 3 | |
| Kersebaum, Rose | Rose Kersebaum | Actor | 1926 | 2 | |
| Kroker, Käte | Käte Kroker | Actor | 1926 | 1 | |
| Kleinschmidt, Hanna | Hanna Kleinschmidt | Actor | 1921 - 1938 | 4 | |
| Koch-Bauer, Johanna | Johanna Koch-Bauer | Actor | 1927 - 1934 | 5 | |
| Kaufmann, Georg | Georg Kaufmann | Actor | 1927 | 1 | |
| Klaudius, Fritz | Fritz Klaudius | Actor | 1927 | 1 | |
| Koblank, Richard | Richard Koblank | Actor | 1927 | 1 | |
| Kerpen, Erna | Erna Kerpen | Actor | 1927 | 1 | |
| Kiel, Max | Max Kiel | Actor | 1927 | 1 | |
| König, Willy Heinz | Willy Heinz König | Actor | 1927 | 1 | |
| Kann, Lilly | Lilly Kann | Actor | 1921 - 1934 | 4 | |
| Krämer, Liselotte | Liselotte Krämer | Actor | 1928 | 1 | |
| Kampers, Fritz | Fritz Kampers | Actor | 1928 | 1 | |
| Köhler, Renée | Renée Köhler | Actor | 1928 | 1 | |
| Kastner, Ina | Ina Kastner | Actor | 1928 | 1 | |
| Knispel, Julius | Julius Knispel | Actor | 1928 | 1 | |
| Kühne, Friedrich | Friedrich Kühne | Actor | 1928 | 1 | |
| Kayßler, Christian | Christian Kayßler | Actor | 1928 | 1 | |
| Kipper, Rose | Rose Kipper | Actor | 1928 | 1 | |
| Kirchner, Franzi | Franzi Kirchner | Actor | 1928 | 1 | |
| Kirchner, Lorenz | Lorenz Kirchner | Actor | 1928 | 1 | |
| Kopp, Mila | Mila Kopp | Actor | 1928 - 1956 | 2 | |
| Keindorf, - | - Keindorf | Actor | 1928 | 1 | |
| Kunz, - | - Kunz | Actor | 1928 | 1 | |
| Kaesler, Oskar | Oskar Kaesler | Actor | 1928 | 1 | |
| Kremer, Else | Else Kremer | Actor | 1928 - 1935 | 3 | |
| Kaiser, Friedrich Wilhelm | Friedrich Wilhelm Kaiser | Actor | 1928 | 2 | |
| Kusterer, Karl | Karl Kusterer | Actor | 1928 - 1932 | 2 | |
| Klafft, Hugo | Hugo Klafft | Actor, Director | 1925 - 1931 | 4 | |
| Köblitz, Fritz | Fritz Köblitz | Actor | 1928 - 1929 | 2 | |
| Kottenkamp, Walther | Walther Kottenkamp | Actor | 1928 | 1 | |
| Korth, Walter | Walter Korth | Actor | 1909 - 1931 | 6 | |
| Krohn, Max | Max Krohn | Composer | 1929 - 1935 | 2 | |
| Kraus, Hilde Maria | Hilde Maria Kraus | Actor | 1930 - 1932 | 2 | |
| Künkler, Karl | Karl Künkler | Actor | 1931 | 2 | |
| Kleiser, Rudolf | Rudolf Kleiser | Actor | 1931 - 1938 | 4 | |
| Koppenhofer, Maria | Maria Koppenhofer | Actor | 1931 | 1 | |
| Krumschmidt, Eberhard | Eberhard Krumschmidt | Actor, Director | 1931 | 2 | |
| Krahmer, Friedrich | Friedrich Krahmer | Actor | 1931 | 1 | |
| Klingenberg, Heinz | Heinz Klingenberg | Actor | 1931 - 1937 | 2 | |
| Koerfer, Liselotte | Liselotte Koerfer | Actor | 1931 | 1 | |
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