| Leis, Klärchen | Klärchen Leis | Actor | 1912 | 1 | |
| Lavrowsky, M.J. | M.J. Lavrowsky | Actor | 1912 | 1 | |
| Liarow, M.L. | M.L. Liarow | Actor | 1912 | 1 | |
| Lemos, Erna, de | Erna de Lemos | Actor | 1912 | 1 | |
| Lampert, Rudolf | Rudolf Lampert | Actor | 1912 | 1 | |
| Lithman, Hildur | Hildur Lithman | Actor | 1912 - 1913 | 2 | |
| Lorant, Ella, | Ella Lorant | Actor | 1912 - 1914 | 4 | |
| Linden, Clarissa, | Clarissa Linden | Actor | 1912 - 1916 | 2 | |
| Lemke, Bruno, | Bruno Lemke | Actor | 1912 - 1917 | 3 | |
| Lassen, Karl Friedrich, | Karl Friedrich Lassen | Actor | 1912 - 1928 | 2 | |
| Legband, Dr. Paul, | Paul Legband (Dr. Paul Legband) | Director | 1912 - 1938 | 3 | |
| Løchen, Esther, | Esther Løchen | Actor | 1913 | 1 | |
| Landmann, Hugo, | Hugo Landmann | Actor | 1913 | 1 | |
| Lübau, Richard, | Richard Lübau | Actor | 1913 | 1 | |
| Lindemer, Adele, | Adele Lindemer | Actor | 1913 | 1 | |
| Larkens, Heinz, | Heinz Larkens | Actor | 1913 | 4 | |
| Lohmeyer, Curt, | Curt Lohmeyer | Actor | 1913 | 2 | |
| Lilard, Alice, | Alice Lilard | Actor | 1913 | 1 | |
| Leśniewska, Kazimiera, | Kazimiera Leśniewska | Actor | 1913 | 1 | |
| Love, Montagu | Montagu Love | Actor | 1913 | 1 | |
| Landau, Zofia | Zofia Landau | Actor | 1913 | 1 | |
| Lillie, Esther | Esther Lillie | Actor | 1913 | 1 | |
| Lund, Rickard | Rickard Lund | Actor | 1913 | 1 | |
| Lewis, Leo, R. | Leo R. Lewis | Director | 1913 | 1 | |
| Lamont, Arthur, L. | Arthur L. Lamont | Actor | 1913 | 1 | |
| La Chapelle, - | - La Chapelle | Actor | 1913 | 1 | |
| Lloyd, Cecil | Cecil Lloyd | Actor | 1913 | 1 | |
| Lehmann, Harriet | Harriet Lehmann | Actor | 1913 - 1914 | 2 | |
| Larsen, Ingeborg | Ingeborg Larsen | Actor | 1913 - 1914 | 2 | |
| Landa, Max, | Max Landa | Actor | 1913 - 1915 | 4 | |
| Lus, Tilly, | Tilly Lus | Actor | 1913 - 1916 | 2 | |
| Langfelder, Gertrude, | Gertrude Langfelder | Actor | 1913 - 1928 | 2 | |
| Leiko, Marija, | Marija Leiko | Actor | 1913 - 1929 | 9 | |
| Lehndorff-Schöttke, Frida, | Frida Lehndorff-Schöttke | Actor | 1914 | 1 | |
| Lantzsch, Mr., | Mr. Lantzsch | Actor | 1914 | 1 | |
| Löwe, Sonja, | Sonja Löwe | Actor | 1914 | 1 | |
| Larsèn, Nanny, | Nanny Larsèn | Actor | 1914 | 1 | |
| Lennartsson, Torsten, | Torsten Lennartsson | Actor | 1914 | 1 | |
| Leitlands, Ādolfs, | Ādolfs Leitlands | Actor | 1914 | 1 | |
| Lachmann, Fritz, | Fritz Lachmann | Actor | 1914 | 1 | |
| Lobo, - | - Lobo | Actor | 1914 | 1 | |
| Lundmark, August | August Lundmark | Actor | 1914 | 13 | |
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