| Legal, Ernst | Ernst Legal (Ernst Legal) | Actor, Director | 1905 - 1940 | 16 | |
| Lange, Marg. | Marg. Lange | Actor | 1905 | 1 | |
| Lüttmann, Ernst | Ernst Lüttmann (Ernst Lüttmann) | Actor | 1905 | 2 | |
| Lengbach, Georg | Georg Lengbach (Georg Lengbach) | Actor | 1905 - 1914 | 2 | |
| Lossen, Lina | Lina Lossen (Lina Lossen) | Actor | 1905 - 1925 | 32 | |
| Leßmann, Herbert | Herbert Leßmann (Herbert Leßmann) | Actor | 1905 - 1907 | 3 | |
| Link, Hans | Hans Link (Hans Link) | Actor | 1905 | 1 | |
| Link, Adolf | Adolf Link (Adolf Link) | Actor | 1906 - 1920 | 2 | |
| Lorenz, Tilly | Tilly Lorenz (Tilly Lorenz) | Actor | 1906 | 1 | |
| Lenar, Friedrich | Friedrich Lenar (Friedrich Lenar) | Actor, Director | 1906 | 2 | |
| Landory, Elsa | Elsa Landory (Elsa Landory) | Actor | 1906 | 1 | |
| Lange, Paul | Paul Lange (Paul Lange) | Actor | 1906 - 1913 | 4 | |
| Liebnitz, Mr. | Mr. Liebnitz (Mr. Liebnitz) | Actor | 1906 | 1 | |
| Lazak, Hugo | Hugo Lazak (Hugo Lazak) | Actor | 1906 - 1911 | 2 | |
| Lassen, Hans-Walter | Hans-Walter Lassen (Hans-Walter Lassen) | Actor | 1907 - 1908 | 4 | |
| Lesing, Philipp | Philipp Lesing (Philipp Lesing) | Actor | 1905 - 1907 | 21 | |
| Liesenberg, Claire | Claire Liesenberg (Claire Liesenberg) | Actor | 1897 - 1918 | 7 | |
| Littitz, Maria | Maria Littitz (Maria Littitz) | Actor | 1919 - 1923 | 2 | |
| Lütgert, Magda | Magda Lütgert (Magda Lütgert) | Actor | 1908 | 1 | |
| Landmann, Albert | Albert Landmann (Albert Landmann) | Actor | 1908 | 1 | |
| Landwer, Mr. | Mr. Landwer (Mr. Landwer) | Actor | 1908 | 1 | |
| Lutz, Georg | Georg Lutz (Georg Lutz) | Actor | 1908 | 1 | |
| Lorenz, Christel | Christel Lorenz (Christel Lorenz) | Actor | 1908 - 1913 | 6 | |
| Lüttjohann, Ferdinand | Ferdinand Lüttjohann (Ferdinand Lüttjohann) | Actor | 1909 | 1 | |
| Lettinger, Rudolf | Rudolf Lettinger (Rudolf Lettinger) | Actor, Director | 1889 - 1918 | 6 | |
| Lang, Emil | Emil Lang (Emil Lang) | Actor | 1909 - 1956 | 2 | |
| Langer, Freda | Freda Langer (Freda Langer) | Actor | 1909 | 1 | |
| Lopez, Ramon | Ramon Lopez (Ramon Lopez) | Designer, Lighting Designer | 1973 - 1981 | 7 | |
| Liebig, Frl. | Frl. Liebig (Frl. Liebig) | Actor | 1910 | 1 | |
| Lohmeyer, Mr. | Mr. Lohmeyer (Mr. Lohmeyer) | Actor | 1910 | 1 | |
| Lorma, Grete | Grete Lorma (Grete Lorma) | Actor | 1905 - 1921 | 12 | |
| Leibelt, Hans | Hans Leibelt (Hans Leibelt) | Actor | 1910 - 1930 | 3 | |
| Liedgens, Klara | Klara Liedgens (Klara Liedgens) | Actor | 1910 - 1911 | 3 | |
| Laske, Norbert | Norbert Laske (Norbert Laske) | Actor | 1910 | 1 | |
| Lißl, Lucie | Lucie Lißl (Lucie Lißl) | Actor | 1892 - 1922 | 5 | |
| Lichtenegg, Marie | Marie Lichtenegg (Marie Lichtenegg) | Actor | 1910 | 1 | |
| Lucas, Kurt | Kurt Lucas (Kurt Lucas) | Actor | 1910 - 1915 | 6 | |
| Lübbert, Susanne | Susanne Lübbert (Susanne Lübbert) | Actor | 1910 - 1911 | 2 | |
| Leisner, Mr. | Mr. Leisner (Mr. Leisner) | Actor | 1911 | 1 | |
| Löhmann, Alex | Alex Löhmann (Alex Löhmann) | Actor | 1911 - 1912 | 2 | |
| Loos, Theodor | Theodor Loos (Theodor Loos) | Actor | 1911 - 1923 | 28 | |
| Lilie, Mr. | Mr. Lilie (Mr. Lilie) | Actor | 1911 | 1 | |
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