| Lutze, Geka | Geka Lutze (Geka Lutze) | Actor | 1919 | 1 | |
| Lerch, Karl | Karl Lerch (Karl Lerch) | Actor | 1919 - 1947 | 8 | |
| Lütjohann, Reinhold | Reinhold Lütjohann (Reinhold Lütjohann) | Actor | 1914 - 1956 | 12 | |
| Lindner, Friedrich | Friedrich Lindner (Friedrich Lindner) | Actor | 1920 - 1937 | 4 | |
| Landmann, Frieda | Frieda Landmann (Frieda Landmann) | Actor | 1920 - 1924 | 2 | |
| Lorenz, Rudolf | Rudolf Lorenz (Rudolf Lorenz) | Actor | 1920 | 2 | |
| Ludwig, Erna | Erna Ludwig (Erna Ludwig) | Actor | 1921 | 1 | |
| Litschke, Paul | Paul Litschke (Paul Litschke) | Actor | 1921 | 1 | |
| Lohner, Alfred | Alfred Lohner (Alfred Lohner) | Actor | 1921 - 1961 | 9 | |
| Liertz, Fritz Leo | Fritz Leo Liertz (Fritz Leo Liertz) | Actor | 1921 | 2 | |
| Lampert, Nestor | Nestor Lampert (Nestor Lampert) | Actor | 1921 | 1 | |
| Loos, Hans | Hans Loos (Hans Loos) | Actor | 1921 | 1 | |
| Lion, Fritz | Fritz Lion (Fritz Lion) | Actor | 1909 - 1934 | 3 | |
| Lensing, Marielotte | Marielotte Lensing (Marielotte Lensing) | Actor | 1921 | 1 | |
| Lischka, Hans | Hans Lischka (Hans Lischka) | Actor | 1921 | 2 | |
| Ley, Ida | Ida Ley (Ida Ley) | Actor | 1922 | 1 | |
| Leudesdorff-Tormin, Philine | Philine Leudesdorff-Tormin (Philine Leudesdorff-Tormin) | Actor | 1922 | 1 | |
| Langheinz, Ernst | Ernst Langheinz (Ernst Langheinz) | Actor | 1922 | 1 | |
| Laugwitz, - | - Laugwitz (- Laugwitz) | Actor | 1922 | 1 | |
| Laske, Manfred | Manfred Laske (Manfred Laske) | Actor | 1919 - 1923 | 4 | |
| Lieven, Lotte | Lotte Lieven (Lotte Lieven) | Actor | 1924 - 1937 | 3 | |
| Lieck, Kurt | Kurt Lieck (Kurt Lieck) | Actor | 1924 - 1956 | 5 | |
| Lehmann-Haupt, Mirjam | Mirjam Lehmann-Haupt (Mirjam Lehmann-Haupt) | Actor | 1924 | 1 | |
| Linden, Inger | Inger Linden (Inger Linden) | Actor | 1925 | 1 | |
| Lundeval, Ingvelde | Ingvelde Lundeval (Ingvelde Lundeval) | Actor | 1925 | 2 | |
| Lohde, Sigurd | Sigurd Lohde (Sigurd Lohde) | Actor | 1926 - 1928 | 2 | |
| Lorre, Peter | Peter Lorre (Peter Lorre) | Actor | 1926 | 2 | |
| Lingner, Walter | Walter Lingner (Walter Lingner) | Actor | 1926 | 1 | |
| Lubahn, Robert | Robert Lubahn (Robert Lubahn) | Actor | 1926 | 1 | |
| Larsen, Hede | Hede Larsen (Hede Larsen) | Actor | 1926 | 1 | |
| Lange, Erna | Erna Lange (Erna Lange) | Actor | 1927 | 1 | |
| Laube, Heinz | Heinz Laube (Heinz Laube) | Actor | 1927 - 1932 | 5 | |
| Ledermann, Ruth | Ruth Ledermann (Ruth Ledermann) | Actor | 1928 | 1 | |
| Lamond, Irene | Irene Lamond (Irene Lamond) | Actor | 1928 | 3 | |
| Lange, Raul | Raul Lange (Raul Lange) | Actor | 1916 - 1928 | 3 | |
| Löwe, Otto | Otto Löwe (Otto Löwe) | Actor | 1928 | 1 | |
| Lichten, Karl | Karl Lichten (Karl Lichten) | Actor | 1928 - 1939 | 2 | |
| Lehnert, Wilhelm | Wilhelm Lehnert (Wilhelm Lehnert) | Actor | 1928 | 1 | |
| Lillie, Heldwig | Heldwig Lillie (Heldwig Lillie) | Actor | 1928 | 1 | |
| Ludwig, - | - Ludwig (- Ludwig) | Actor | 1928 | 1 | |
| Lessen, Kurt | Kurt Lessen (Kurt Lessen) | Actor | 1928 | 1 | |
| Lassen, Karl Friedrich | Karl Friedrich Lassen (Karl Friedrich Lassen) | Actor | 1912 - 1928 | 2 | |
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