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