| Lavén, Mr. | Mr. Lavén | Actor | 1919 | 1 | |
| Lohde, Sigismund | Sigismund Lohde | Actor | 1919 | 1 | |
| Lenz, Thea-Maria | Thea-Maria Lenz | Actor | 1919 | 2 | |
| Löhr, Marg. | Marg. Löhr | Actor | 1919 | 1 | |
| Leidholdt-Sigler, Amalie | Amalie Leidholdt-Sigler | Actor | 1919 | 1 | |
| Lierke, Hanna | Hanna Lierke | Actor | 1919 | 1 | |
| Liebmann, Friedrich, | Friedrich Liebmann | Actor | 1919 - 1921 | 3 | |
| Littitz, Maria, | Maria Littitz | Actor | 1919 - 1923 | 2 | |
| Laske, Manfred, | Manfred Laske | Actor | 1919 - 1923 | 4 | |
| Loibner, Eduard, | Eduard Loibner | Actor, Director | 1919 - 1928 | 8 | |
| Lembach, Hedda, | Hedda Lembach | Actor | 1919 - 1936 | 4 | |
| Lerch, Karl, | Karl Lerch | Actor | 1919 - 1947 | 8 | |
| Lüders, Gertrud, | Gertrud Lüders | Actor | 1920 | 1 | |
| Lert, Dr. Ernst, | Ernst Lert (Dr. Ernst Lert) | Director | 1920 | 2 | |
| Lorenz, Rudolf, | Rudolf Lorenz | Actor | 1920 | 2 | |
| Lažanský, Karel | Karel Lažanský | Actor | 1920 | 1 | |
| Loskot, Josef | Josef Loskot | Actor | 1920 | 1 | |
| Lawler, Robert | Robert Lawler | Actor | 1920 | 1 | |
| Lăzărescu, Sylvia | Sylvia Lăzărescu | Actor | 1920 | 1 | |
| Lockton, Joan | Joan Lockton | Actor | 1920 | 1 | |
| Laporte, Leonie | Leonie Laporte | Actor | 1920 | 1 | |
| Landmann, Frieda, | Frieda Landmann | Actor | 1920 - 1924 | 2 | |
| Lindner, Friedrich, | Friedrich Lindner | Actor | 1920 - 1937 | 4 | |
| Luca, Ana | Ana Luca | Actor | 1920 - 1937 | 7 | |
| Ludwig, Franz | Franz Ludwig | Actor | 1920 - 1958 | 3 | |
| Linnell, Gertrude, | Gertrude Linnell | Actor | 1921 | 1 | |
| Lloyd, Doris, | Doris Lloyd | Actor | 1921 | 1 | |
| Ludwig, Erna, | Erna Ludwig | Actor | 1921 | 1 | |
| Litschke, Paul, | Paul Litschke | Actor | 1921 | 1 | |
| Liertz, Fritz Leo, | Fritz Leo Liertz | Actor | 1921 | 2 | |
| Lampert, Nestor, | Nestor Lampert | Actor | 1921 | 1 | |
| Loos, Hans, | Hans Loos | Actor | 1921 | 1 | |
| Lensing, Marielotte, | Marielotte Lensing | Actor | 1921 | 1 | |
| Lischka, Hans, | Hans Lischka | Actor | 1921 | 2 | |
| Lóránd, Dénes, | Dénes Lóránd | Actor | 1921 | 1 | |
| Lupi, Ruggero, | Ruggero Lupi | Actor | 1921 | 1 | |
| Leishman, Paul | Paul Leishman | Actor | 1921 | 1 | |
| Līcis, Fricis | Fricis Līcis | Actor | 1921 | 1 | |
| Ledoux, - | - Ledoux | Actor | 1921 | 1 | |
| Lemarchand, M. | M. Lemarchand | Actor | 1921 | 1 | |
| Laugier, Germaine | Germaine Laugier | Actor | 1921 | 1 | |
| Lepnis, Z. | Z. Lepnis | Actor, Dancer | 1921 | 3 | |
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