| Kupfer, Marianne, | Marianne Kupfer | Actor | 1919 | 1 | |
| Korolanyi, Irene, | Irene Korolanyi | Actor | 1919 | 1 | |
| Krüger, Otto, | Otto Krüger | Actor | 1919 - 1925 | 2 | |
| Krieger, Gustav, | Gustav Krieger | Actor | 1919 - 1925 | 2 | |
| Karsten, Marthe, | Marthe Karsten | Actor | 1919 | 1 | |
| Klühe, Erich, | Erich Klühe | Actor | 1919 - 1920 | 2 | |
| Krauß, Doris, | Doris Krauß | Actor | 1920 | 1 | |
| Körner, Emma, | Emma Körner | Actor | 1920 - 1924 | 2 | |
| Körber, M., | M. Körber | Actor | 1920 | 1 | |
| Kramer, Arpad, | Arpad Kramer | Actor | 1920 | 1 | |
| Kelling, Walter, | Walter Kelling | Actor | 1920 | 1 | |
| Kersten, Anni, | Anni Kersten | Actor | 1920 - 1932 | 4 | |
| Köppke, Margarethe, | Margarethe Köppke | Actor | 1920 - 1923 | 3 | |
| Kardan, Alexander, | Alexander Kardan | Actor | 1920 | 1 | |
| Klokow, Till, | Till Klokow | Actor | 1920 | 1 | |
| Koreny-Scheck, Dora, | Dora Koreny-Scheck | Actor | 1921 | 1 | |
| Köstlin, Karl, | Karl Köstlin | Actor | 1911 - 1928 | 6 | |
| Kollberg, Eugen, | Eugen Kollberg | Actor | 1921 | 1 | |
| Kreibich, Elsa, | Elsa Kreibich | Actor | 1921 | 1 | |
| Keim, Josef, | Josef Keim | Actor | 1921 - 1932 | 3 | |
| Kroug, Egmont, | Egmont Kroug | Actor | 1921 | 1 | |
| Kner, Hermann, | Hermann Kner | Actor | 1917 - 1921 | 2 | |
| Klostermann, Elisabeth, | Elisabeth Klostermann | Actor | 1921 | 1 | |
| Kühn, Hermann, | Hermann Kühn | Actor | 1921 | 1 | |
| Kohler, Anna, | Anna Kohler | Actor | 1918 - 1921 | 2 | |
| Kemp, Paul, | Paul Kemp | Actor | 1921 | 3 | |
| Kübler, Arnold, | Arnold Kübler | Actor | 1921 | 1 | |
| Kaniss, Sophie, | Sophie Kaniss | Actor | 1922 | 1 | |
| Kremer, Tilly, | Tilly Kremer | Actor | 1922 | 2 | |
| Kremer, Emmy, | Emmy Kremer | Actor | 1922 | 1 | |
| Kamm, Heinrich, | Heinrich Kamm | Actor | 1922 | 1 | |
| Kennedy, Mela, | Mela Kennedy | Actor | 1909 - 1929 | 7 | |
| Kenter, Heinz Dietrich, | Heinz Dietrich Kenter | Actor | 1922 | 1 | |
| Kluge, Erna, | Erna Kluge | Actor | 1922 | 1 | |
| Keller-Nebri, Kurt, | Kurt Keller-Nebri | Actor | 1911 - 1922 | 2 | |
| Krall, Marie, | Marie Krall | Actor | 1923 - 1925 | 2 | |
| Klischat, Antonie, | Antonie Klischat | Actor | 1923 | 1 | |
| Kleyersburg, Egon, | Egon Kleyersburg | Actor | 1923 | 1 | |
| Kalischer, Margarethe, | Margarethe Kalischer | Actor | 1919 - 1923 | 2 | |
| Klein, Joseph, | Joseph Klein | Actor | 1923 | 1 | |
| Krauss, Helmut, | Helmut Krauss | Actor | 1923 - 1952 | 4 | |
| Köstlin, Reinhold, | Reinhold Köstlin | Actor | 1923 | 1 | |
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