| 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 | 2 | |
| Lundt, Otto Ernst, | Otto Ernst Lundt | Actor | 1931 – 1932 | 1 | |
| Lehmann, Reinhard, | Reinhard Lehmann | Actor, Director | 1931 – 1932 | 2 | |
| Lange, Gerda, | Gerda Lange | Actor | 1931 – 1932 | 1 | |
| Lehmann, Marga, | Marga Lehmann | Actor | 1931 – 1932 | 1 | |
| Löhnen, Fred, | Fred Löhnen | Actor | 1931 – 1932 | 1 | |
| Lamp, Ernst, | Ernst Lamp | Actor | 1931 – 1932 | 1 | |
| Lübke, Lucian, | Lucian Lübke | Actor | 1931 | 3 | |
| Loewenberg, Susan Albert, | Susan Albert Loewenberg | Producer | 1997 | 1 | |
| Lang, Georg, | Georg Lang | Actor, Director | 1932 | 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 | 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 – 1964 | 7 | |
| Langenbeck, Günther, | Günther Langenbeck | Actor | 1933 | 2 | |
| Lammer, Max, | Max Lammer | Actor | 1933 | 2 | |
| Loerding, Anton, | Anton Loerding | Actor | 1933 | 1 | |
| Leyden, Fritz, | Fritz Leyden | Actor | 1934 | 1 | |
| Lenart, Ernst, | Ernst Lenart | Actor | 1934 | 2 | |
| Lergen, Werner, | Werner Lergen | Designer | 1934 | 1 | |
| Lettin, Olly, | Olly Lettin | Actor | 1935 | 1 | |
| Lisatz-Schwab, Käthe, | Käthe Lisatz-Schwab | Actor | 1935 – 1938 | 2 | |
| Listermann, Ursel, | Ursel Listermann | Actor | 1935 | 1 | |
| Linder, Kurt, | Kurt Linder | Actor | 1935 | 2 | |
| Lingen, Heinz, | Heinz Lingen | Choreographer | 1936 | 1 | |
| Luckow, Hilde, | Hilde Luckow | Actor | 1936 | 1 | |
| Langenhagen, Fred, | Fred Langenhagen | Actor | 1936 | 1 | |
| Liechti, Rita, | Rita Liechti | Actor | 1936 – 1937 | 3 | |
| Latzel, Ilse, | Ilse Latzel | Actor | 1936 | 1 | |
| Litten, Rainer, | Rainer Litten | Actor | 1936 – 1945 | 7 | |
| Lallinger, Adolf, | Adolf Lallinger | Actor | 1936 | 2 | |
| Löhr, Hans-Albrecht, | Hans-Albrecht Löhr | Actor | 1937 | 1 | |
| Lerche, Annegret, | Annegret Lerche | Actor | 1937 | 1 | |
| Langhoff, Udo, | Udo Langhoff | Actor | 1937 | 2 | |
| Langendorff, Mia, | Mia Langendorff | Actor | 1937 | 1 | |
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