| Litsch, Georg | Georg Litsch | Actor | 1921 - 1922 | 5 | |
| L'hermet, Hans | Hans L'hermet | Conductor | 1921 - 1922 | 2 | |
| 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 | |
| Levenstein, E. | E. Levenstein | Actor, Dancer | 1921 | 3 | |
| Laurin, Hertha | Hertha Laurin | Actor | 1921 | 1 | |
| Lunden Seemann, Rolf | Rolf Lunden Seemann | Actor | 1921 | 1 | |
| Ludwig, Franz | Franz Ludwig | Actor | 1920 - 1958 | 3 | |
| Lindner, Friedrich | Friedrich Lindner | Actor | 1920 - 1937 | 4 | 1 |
| Luca, Ana | Ana Luca | Actor | 1920 - 1937 | 7 | |
| Landmann, Frieda | Frieda Landmann | Actor | 1920 - 1924 | 2 | |
| 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 | 1 |
| 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 | |
| Lorraine, Harry | Harry Lorraine | Producer | 1920 | 1 | |
| Lin, Angelo | Angelo Lin | Actor | 1920 | 1 | |
| Lerch, Karl | Karl Lerch | Actor | 1919 - 1947 | 8 | |
| Lembach, Hedda | Hedda Lembach | Actor | 1919 - 1936 | 4 | 1 |
| Loibner, Eduard | Eduard Loibner | Actor, Director | 1919 - 1928 | 8 | |
| Littitz, Maria | Maria Littitz | Actor | 1919 - 1923 | 2 | |
| Laske, Manfred | Manfred Laske | Actor | 1919 - 1923 | 4 | |
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