| Lohde, Sigurd, | Sigurd Lohde | Actor | 1926 - 1928 | 2 | |
| Lorre, Peter, | Peter Lorre | Actor | 1926 | 2 | |
| Lingner, Walter, | Walter Lingner | Actor | 1926 | 1 | |
| Lubahn, Robert, | Robert Lubahn | Actor | 1926 | 1 | |
| Larsen, Hede, | Hede Larsen | Actor | 1926 | 1 | |
| Lange, Erna, | Erna Lange | Actor | 1927 | 1 | |
| Laube, Heinz, | Heinz Laube | Actor | 1927 - 1932 | 5 | |
| Ledermann, Ruth, | Ruth Ledermann | Actor | 1928 | 1 | |
| Lenz, Max Werner, | Max Werner Lenz | Actor, Director | 1924 - 1928 | 6 | |
| Lamond, Irene, | Irene Lamond | Actor | 1928 | 3 | |
| Lange, Raul, | Raul Lange | Actor | 1916 - 1928 | 3 | |
| Löwe, Otto, | Otto Löwe | Actor | 1928 | 1 | |
| Lichten, Karl, | Karl Lichten | Actor | 1928 - 1939 | 2 | |
| Lehnert, Wilhelm, | Wilhelm Lehnert | Actor | 1928 | 1 | |
| Lillie, Heldwig, | Heldwig Lillie | Actor | 1928 | 1 | |
| Ludwig, -, | - Ludwig | Actor | 1928 | 1 | |
| Lessen, Kurt, | Kurt Lessen | Actor | 1928 | 1 | |
| Lassen, Karl Friedrich, | Karl Friedrich Lassen | Actor | 1912 - 1928 | 2 | |
| Loch, Felix, | Felix Loch | Designer | 1928 - 1932 | 3 | |
| Liedtke, -, | - Liedtke | Actor | 1928 | 1 | |
| Lewinsky, -, | - Lewinsky | Actor | 1928 | 1 | |
| Loschitz, Hertha, | Hertha Loschitz | Actor | 1928 | 1 | |
| Litten, Dr. Heinz Wolfgang, | Heinz Wolfgang Litten (Dr. Heinz Wolfgang Litten) | Director | 1930 - 1932 | 2 | |
| Lundt, Otto Ernst, | Otto Ernst Lundt | Actor | 1931 | 1 | |
| Lehmann, Reinhard, | Reinhard Lehmann | Actor, Director | 1931 - 1940 | 2 | |
| Lange, Gerda, | Gerda Lange | Actor | 1931 | 1 | |
| Lehmann, Marga, | Marga Lehmann | Actor | 1931 | 1 | |
| Löhnen, Fred, | Fred Löhnen | Actor | 1931 | 1 | |
| Lamp, Ernst, | Ernst Lamp | Actor | 1931 | 1 | |
| Lübke, Lucian, | Lucian Lübke | Actor | 1931 - 1957 | 3 | |
| Loewenberg, Susan Albert, | Susan Albert Loewenberg | Producer | 1997 | 1 | |
| Lang, Georg, | Georg Lang | Actor, Director | 1932 - 1938 | 3 | |
| Langer, Franz, | Franz Langer | Designer | 1932 | 1 | |
| Lauscher, Ursula, | Ursula Lauscher | Actor | 1932 | 1 | |
| Lehmann, Otto, | Otto Lehmann | Actor | 1932 | 1 | |
| Liebeneiner, Wolfgang, | Wolfgang Liebeneiner | Actor | 1932 | 1 | |
| Lantzsch, Walter, | Walter Lantzsch | Actor | 1932 - 1938 | 3 | |
| Loos, Werner, | Werner Loos | Actor | 1933 | 1 | |
| Luther, Edelgard, | Edelgard Luther | Actor | 1933 | 1 | |
| Lenar, Erich Curt, | Erich Curt Lenar | Actor | 1933 | 1 | |
| Lüders, Günther, | Günther Lüders | Actor | 1933 - 1970 | 7 | |
| Langenbeck, Günther, | Günther Langenbeck | Actor | 1933 - 1942 | 2 | |
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