| 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 | |
| Lammer, Max | Max Lammer | Actor | 1933 - 1966 | 2 | |
| Loerding, Anton | Anton Loerding | Actor | 1933 | 1 | |
| Leyden, Fritz | Fritz Leyden | Actor | 1934 | 1 | |
| Lenart, Ernst | Ernst Lenart | Actor | 1934 - 1981 | 2 | |
| Lergen, Werner | Werner Lergen | Designer | 1934 | 1 | |
| Lettin, Olly | Olly Lettin | Actor | 1935 | 1 | |
| Lisatz-Schwab, Käthe | Käthe Lisatz-Schwab | Actor | 1935 | 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 - 1941 | 3 | |
| Latzel, Ilse | Ilse Latzel | Actor | 1936 | 1 | |
| Litten, Rainer | Rainer Litten | Actor | 1936 - 1957 | 7 | |
| Lallinger, Adolf | Adolf Lallinger | Actor | 1936 - 1938 | 2 | |
| Löhr, Hans-Albrecht | Hans-Albrecht Löhr | Actor | 1937 | 1 | |
| Lerche, Annegret | Annegret Lerche | Actor | 1937 | 1 | |
| Langhoff, Udo | Udo Langhoff | Actor | 1937 - 1938 | 2 | |
| Langendorff, Mia | Mia Langendorff | Actor | 1937 | 1 | |
| Lüpke, Kurt | Kurt Lüpke | Actor | 1937 | 1 | |
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