| Kremer, Else | Else Kremer | Actor | 1928 - 1935 | 3 | |
| Krogh, Arne | Arne Krogh | Actor | 1928 - 1935 | 3 | |
| Kettler, Hans | Hans Kettler | Actor | 1928 - 1938 | 2 | |
| Korhonen, Aku | Aku Korhonen | Actor | 1928 - 1955 | 3 | |
| Kopp, Mila | Mila Kopp | Actor | 1928 - 1956 | 2 | |
| Knoblauch, William | William Knoblauch | Actor | 1928 - 1956 | 6 | |
| Kay, Arthur W. | Arthur W. Kay | Director | 1928 - 1967 | 2 | |
| Keedwell, Diane | Diane Keedwell | Actor | 1929 | 1 | |
| Kuhne, Friedrich | Friedrich Kuhne | Actor | 1929 | 1 | |
| Kalogeropoulou, Titsa | Titsa Kalogeropoulou | Actor | 1929 | 1 | |
| Konstantinidis, Sp. | Sp. Konstantinidis | Actor | 1929 | 1 | |
| Komisarževskis, Fjodors | Fjodors Komisarževskis | Director | 1929 | 1 | |
| Knudsen, Laddie | Laddie Knudsen | Actor | 1929 | 1 | |
| Klewer, Emil | Emil Klewer | Actor | 1929 | 1 | |
| Kavanaugh, Clarence | Clarence Kavanaugh | Actor | 1929 | 1 | |
| King, Douglas | Douglas King | Actor | 1929 | 1 | |
| Kristen-von Hopffgarten, Erika | Erika Kristen von Hopffgarten | Actor | 1929 | 2 | |
| Kirchner, Otto | Otto Kirchner | Director | 1929 | 1 | |
| Knight, Castleton | Castleton Knight | Director | 1929 | 1 | |
| Koltay, Gyula | Gyula Koltay | Actor | 1929 - 1934 | 4 | |
| Krohn, Max | Max Krohn | Composer | 1929 - 1935 | 2 | |
| Knight, Parky | Parky Knight | Actor | 1930 | 1 | |
| Kayser, Rosarito | Rosarito Kayser | Actor | 1930 | 1 | |
| Kayser, Manuel | Manuel Kayser | Actor | 1930 | 1 | |
| Kerékgyártó, Olga | Olga Kerékgyártó | Actor | 1930 | 1 | |
| Krausen, Peter | Peter Krausen | Designer | 1930 | 1 | |
| Kamenidis, Theodoros | Theodoros Kamenidis | Actor | 1930 | 2 | |
| Kelsey, Eileen | Eileen Kelsey | Actor | 1930 | 1 | |
| Käyhkö, Aku | Aku Käyhkö | Actor, Director | 1930 | 2 | |
| Keskinen, Hulda | Hulda Keskinen | Actor | 1930 | 1 | |
| Kivekäs, Rakel | Rakel Kivekäs | Actor | 1930 | 1 | |
| Klein-Donath, Eva | Eva Klein-Donath | Actor | 1930 | 1 | |
| Klockow, Till | Till Klockow | Actor | 1930 | 1 | |
| Komár, Juliska | Juliska Komár | Actor | 1930 | 1 | |
| Kondor, Ibolya | Ibolya Kondor | Actor | 1930 | 2 | |
| Kraus, Hilde Maria | Hilde Maria Kraus | Actor | 1930 - 1932 | 2 | |
| Kotsopoulos, Thanos | Thanos Kotsopoulos | Actor, Director | 1930 - 1979 | 14 | |
| Katselis, Pelos | Pelos Katselis | Actor, Director, Translator | 1930 - 1994 | 8 | |
| Künkler, Karl | Karl Künkler | Actor | 1931 | 2 | |
| Koppenhofer, Maria | Maria Koppenhofer | Actor | 1931 | 1 | |
| Krumschmidt, Eberhard | Eberhard Krumschmidt | Actor, Director | 1931 | 2 | |
| Krahmer, Friedrich | Friedrich Krahmer | Actor | 1931 | 1 | |
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