| Liedtke, Walter | Walter Liedtke | Actor | 1917 - 1937 | 6 | |
| Lütjens, Marie | Marie Lütjens | Actor | 1917 - 1928 | 4 | |
| Lem, Per | Per Lem | Actor | 1917 - 1924 | 11 | |
| Lobo-Braakensiek, Greta | Greta Lobo-Braakensiek | Actor | 1917 - 1918 | 2 | |
| Löwe, Annemarie | Annemarie Löwe | Actor | 1917 - 1918 | 2 | |
| Lindby, Hedvig | Hedvig Lindby | Actor | 1917 | 1 | |
| Lewis, Ethel | Ethel Lewis | Actor | 1917 | 1 | |
| Lassow, Thea | Thea Lassow | Actor | 1917 | 1 | |
| Lucas, Curt | Curt Lucas | Actor | 1917 | 1 | |
| Lang, Friedl | Friedl Lang | Actor | 1917 | 2 | |
| Leonardi, Anna | Anna Leonardi | Actor | 1917 | 1 | |
| Leśniewski, Józef | Józef Leśniewski | Actor | 1917 | 8 | |
| Lortzing, Albert | Albert Lortzing | Composer | 1917 | 1 | |
| Le Feuvre, Guy | Guy Le Feuvre | Composer | 1917 | 1 | |
| LeClerq, Florence | Florence LeClerq | Actor | 1917 | 1 | |
| Lothar, Franzi | Franzi Lothar | Actor | 1917 | 1 | |
| Lyanka, Zlata | Zlata Lyanka | Actor | 1917 | 1 | |
| Linden, Einar | Einar Linden | Actor | 1917 | 1 | |
| Lantz, Herman | Herman Lantz | Actor | 1917 | 1 | |
| Laseur, Cees | Cees Laseur | Actor, Director, Producer | 1916 - 1955 | 4 | |
| Larsen, Leif | Leif Larsen | Actor | 1916 - 1939 | 23 | |
| Liebl, Max | Max Liebl | Actor, Adaptation, Director | 1916 - 1934 | 7 | |
| Lange, Raul | Raul Lange | Actor | 1916 - 1928 | 3 | |
| Lindikoff, Ludwig | Ludwig Lindikoff | Actor, Director | 1916 - 1925 | 11 | |
| Lohse, Otto | Otto Lohse | Conductor, Musical Director | 1916 - 1918 | 2 | |
| Leßmann, - | - Leßmann | Actor | 1916 | 1 | |
| Lanz, - | - Lanz | Actor | 1916 | 2 | |
| Lahdensuo, Jalmari | Jalmari Lahdensuo | Director | 1916 | 1 | |
| Lefèbre, Else | Else Lefèbre | Actor | 1916 | 1 | |
| Lee, Jennie | Jennie Lee | Actor | 1916 | 1 | |
| Leudesdorff, Ernst | Ernst Leudesdorff | Actor | 1915 - 1953 | 11 | |
| Linge, Martin | Martin Linge | Actor | 1915 - 1937 | 5 | |
| Lena, Magda | Magda Lena | Actor | 1915 - 1934 | 5 | |
| Lippert, Ernst | Ernst Lippert | Actor | 1915 - 1916 | 2 | |
| Leube, Elfriede | Elfriede Leube | Actor | 1915 | 1 | |
| Loré, Karl | Karl Loré | Actor | 1915 | 1 | |
| Lorenz, Marie | Marie Lorenz | Actor | 1915 | 1 | |
| Larina, Hedda | Hedda Larina | Actor | 1915 | 1 | |
| Lundequist-Dahlstrøm, Fru | Fru Lundequist-Dahlstrøm | Actor | 1915 | 1 | |
| Luther, Albert | Albert Luther | Actor | 1914 - 1970 | 10 | |
| Lütjohann, Reinhold | Reinhold Lütjohann | Actor | 1914 - 1956 | 12 | |
| Lehndorff-Schöttle, Frida | Frida Lehndorff-Schöttle | Actor | 1914 - 1928 | 3 | |
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