| König, Gisela | Gisela König (Gisela König) | Actor | 1917 - 1921 | 3 | |
| Kahle, Elisabeth | Elisabeth Kahle (Elisabeth Kahle) | Actor | 1915 | 2 | |
| Klinder, Lotte | Lotte Klinder (Lotte Klinder) | Actor | 1915 | 1 | |
| Kirchberger, Leo | Leo Kirchberger (Leo Kirchberger) | Actor | 1915 - 1918 | 2 | |
| Kleiner, Oskar | Oskar Kleiner (Oskar Kleiner) | Actor | 1915 | 1 | |
| Kämmerer, Karl | Karl Kämmerer (Karl Kämmerer) | Actor | 1915 | 1 | |
| Kaiser, Lola | Lola Kaiser (Lola Kaiser) | Actor | 1915 | 1 | |
| Korb, Ludwig | Ludwig Korb (Ludwig Korb) | Actor | 1915 - 1917 | 2 | |
| Keßler, Eva | Eva Keßler (Eva Keßler) | Actor | 1915 | 1 | |
| Kaiser-Titz, Erich | Erich Kaiser-Titz (Erich Kaiser-Titz) | Actor | 1915 | 2 | |
| Kabisch, Adalbert | Adalbert Kabisch (Adalbert Kabisch) | Actor | 1915 | 1 | |
| Koch, Karl | Karl Koch (Karl Koch) | Actor | 1915 | 1 | |
| Klotz, Adolf | Adolf Klotz (Adolf Klotz) | Actor | 1916 | 1 | |
| Kleinert, Robert | Robert Kleinert (Robert Kleinert) | Actor | 1916 - 1955 | 8 | |
| Kraus, Rudolf | Rudolf Kraus (Rudolf Kraus) | Actor | 1916 | 1 | |
| Krauß, Werner | Werner Krauß (Werner Krauß) | Actor | 1913 - 1950 | 16 | |
| Knapp, Cornelia | Cornelia Knapp (Cornelia Knapp) | Actor | 1916 - 1917 | 2 | |
| Kühne, Felix | Felix Kühne (Felix Kühne) | Actor | 1917 | 1 | |
| Koch, Betty | Betty Koch (Betty Koch) | Actor | 1917 - 1921 | 2 | |
| Klein, Pia | Pia Klein (Pia Klein) | Actor | 1917 | 1 | |
| Kočonda, Ljerka | Ljerka Kočonda (Ljerka Kočonda) | Actor | 1917 | 1 | |
| Kroll, Felix | Felix Kroll (Felix Kroll) | Actor | 1918 | 2 | |
| Krämer, Albert | Albert Krämer (Albert Krämer) | Actor | 1918 - 1923 | 2 | |
| Krahn, Maria | Maria Krahn (Maria Krahn) | Actor | 1918 - 1935 | 2 | |
| Krulle, Charlotte | Charlotte Krulle (Charlotte Krulle) | Actor | 1918 | 3 | |
| Knörer, Willi | Willi Knörer (Willi Knörer) | Actor | 1918 | 1 | |
| Kock, Katharina | Katharina Kock (Katharina Kock) | Actor | 1918 - 1919 | 2 | |
| Kurz, Werner | Werner Kurz (Werner Kurz) | Actor | 1918 | 2 | |
| Koch, Hilde | Hilde Koch (Hilde Koch) | Actor | 1919 | 1 | |
| Köhler, Käthe | Käthe Köhler (Käthe Köhler) | Actor | 1921 | 1 | |
| Kasten, Thea | Thea Kasten (Thea Kasten) | Actor | 1919 - 1931 | 3 | |
| Kolb, Hertha | Hertha Kolb (Hertha Kolb) | Actor | 1921 - 1922 | 2 | |
| Kulisch, Walter | Walter Kulisch (Walter Kulisch) | Actor | 1913 - 1919 | 2 | |
| Kaulhausen, Mira | Mira Kaulhausen (Mira Kaulhausen) | Actor | 1919 | 1 | |
| Kupfer, Marianne | Marianne Kupfer (Marianne Kupfer) | Actor | 1919 | 1 | |
| Korolanyi, Irene | Irene Korolanyi (Irene Korolanyi) | Actor | 1919 | 1 | |
| Krüger, Otto | Otto Krüger (Otto Krüger) | Actor | 1919 - 1925 | 2 | |
| Krieger, Gustav | Gustav Krieger (Gustav Krieger) | Actor | 1919 - 1925 | 2 | |
| Karsten, Marthe | Marthe Karsten (Marthe Karsten) | Actor | 1919 | 1 | |
| Klühe, Erich | Erich Klühe (Erich Klühe) | Actor | 1919 - 1920 | 2 | |
| Krauß, Doris | Doris Krauß (Doris Krauß) | Actor | 1920 | 1 | |
| Körner, Emma | Emma Körner (Emma Körner) | Actor | 1920 - 1924 | 2 | |
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