| L'Arronge, Richard | Richard L'Arronge | Musical Director | 1918 | 1 | |
| Lassen, Konrad | Konrad Lassen | Actor | 1918 - 1919 | 4 | |
| Lehr, Lisette | Lisette Lehr | Actor | 1918 - 1919 | 2 | |
| Landberg, Erik | Erik Landberg | Actor | 1918 - 1921 | 3 | |
| Lehre, Kurt | Kurt Lehre | Actor | 1918 - 1925 | 5 | |
| Lindberg, Per | Per Lindberg | Director | 1918 - 1943 | 9 | |
| Lippert, Albert | Albert Lippert | Actor, Director | 1918 - 1976 | 7 | 1 |
| Lothar, E. | E. Lothar | Actor | 1919 | 1 | |
| Lehndorff, Frieda | Frieda Lehndorff | Actor | 1919 | 1 | |
| Linnebach, Georg | Georg Linnebach | Designer | 1919 | 1 | |
| Lutze, Geka | Geka Lutze | Actor | 1919 | 1 | |
| Lundmark, Inez | Inez Lundmark | Actor | 1919 | 1 | |
| Lindahl, - | - Lindahl | Actor | 1919 | 1 | |
| Lundholm, Hjalmar | Hjalmar Lundholm | Actor | 1919 | 1 | |
| Lundell, Nils | Nils Lundell | Actor | 1919 | 1 | |
| Lundholm, Lisa | Lisa Lundholm | Actor | 1919 | 1 | |
| Linden, Mia | Mia Linden | Actor | 1919 | 1 | |
| Lindberg, Karin | Karin Lindberg | Actor | 1919 | 1 | |
| Landberg, Mr. | Mr. Landberg | Actor | 1919 | 1 | |
| 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 | 1 |
| 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 | 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 | 2 | |
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