| Loschitz, Hertha | Hertha Loschitz (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 (Otto Ernst Lundt) | Actor | 1931 | 1 | |
| Lehmann, Reinhard | Reinhard Lehmann (Reinhard Lehmann) | Actor, Director | 1931 - 1940 | 2 | |
| Lange, Gerda | Gerda Lange (Gerda Lange) | Actor | 1931 | 1 | |
| Lehmann, Marga | Marga Lehmann (Marga Lehmann) | Actor | 1931 | 1 | |
| Löhnen, Fred | Fred Löhnen (Fred Löhnen) | Actor | 1931 | 1 | |
| Lamp, Ernst | Ernst Lamp (Ernst Lamp) | Actor | 1931 | 1 | |
| Lübke, Lucian | Lucian Lübke (Lucian Lübke) | Actor | 1931 - 1957 | 3 | |
| Loewenberg, Susan Albert | Susan Albert Loewenberg (Susan Albert Loewenberg) | Producer | 1997 | 1 | |
| Lang, Georg | Georg Lang (Georg Lang) | Actor, Director | 1932 - 1938 | 3 | |
| Langer, Franz | Franz Langer (Franz Langer) | Designer | 1932 | 1 | |
| Lauscher, Ursula | Ursula Lauscher (Ursula Lauscher) | Actor | 1932 | 1 | |
| Lehmann, Otto | Otto Lehmann (Otto Lehmann) | Actor | 1932 | 1 | |
| Liebeneiner, Wolfgang | Wolfgang Liebeneiner (Wolfgang Liebeneiner) | Actor | 1932 | 1 | |
| Lantzsch, Walter | Walter Lantzsch (Walter Lantzsch) | Actor | 1932 - 1938 | 3 | |
| Loos, Werner | Werner Loos (Werner Loos) | Actor | 1933 | 1 | |
| Luther, Edelgard | Edelgard Luther (Edelgard Luther) | Actor | 1933 | 1 | |
| Lenar, Erich Curt | Erich Curt Lenar (Erich Curt Lenar) | Actor | 1933 | 1 | |
| Lüders, Günther | Günther Lüders (Günther Lüders) | Actor | 1933 - 1970 | 7 | |
| Langenbeck, Günther | Günther Langenbeck (Günther Langenbeck) | Actor | 1933 - 1942 | 2 | |
| Lammer, Max | Max Lammer (Max Lammer) | Actor | 1933 - 1966 | 2 | |
| Loerding, Anton | Anton Loerding (Anton Loerding) | Actor | 1933 | 1 | |
| Leyden, Fritz | Fritz Leyden (Fritz Leyden) | Actor | 1934 | 1 | |
| Lenart, Ernst | Ernst Lenart (Ernst Lenart) | Actor | 1934 - 1981 | 2 | |
| Lergen, Werner | Werner Lergen (Werner Lergen) | Designer | 1934 | 1 | |
| Lettin, Olly | Olly Lettin (Olly Lettin) | Actor | 1935 | 1 | |
| Lisatz-Schwab, Käthe | Käthe Lisatz-Schwab (Käthe Lisatz-Schwab) | Actor | 1935 | 2 | |
| Listermann, Ursel | Ursel Listermann (Ursel Listermann) | Actor | 1935 | 1 | |
| Linder, Kurt | Kurt Linder (Kurt Linder) | Actor | 1935 | 2 | |
| Lingen, Heinz | Heinz Lingen (Heinz Lingen) | Choreographer | 1936 | 1 | |
| Luckow, Hilde | Hilde Luckow (Hilde Luckow) | Actor | 1936 | 1 | |
| Langenhagen, Fred | Fred Langenhagen (Fred Langenhagen) | Actor | 1936 | 1 | |
| Liechti, Rita | Rita Liechti (Rita Liechti) | Actor | 1936 - 1941 | 3 | |
| Latzel, Ilse | Ilse Latzel (Ilse Latzel) | Actor | 1936 | 1 | |
| Litten, Rainer | Rainer Litten (Rainer Litten) | Actor | 1936 - 1957 | 7 | |
| Lallinger, Adolf | Adolf Lallinger (Adolf Lallinger) | Actor | 1936 - 1938 | 2 | |
| Löhr, Hans-Albrecht | Hans-Albrecht Löhr (Hans-Albrecht Löhr) | Actor | 1937 | 1 | |
| Lerche, Annegret | Annegret Lerche (Annegret Lerche) | Actor | 1937 | 1 | |
| Langhoff, Udo | Udo Langhoff (Udo Langhoff) | Actor | 1937 - 1938 | 2 | |
| Langendorff, Mia | Mia Langendorff (Mia Langendorff) | Actor | 1937 | 1 | |
| Lüpke, Kurt | Kurt Lüpke (Kurt Lüpke) | Actor | 1937 | 1 | |
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