| Lion, Leon M. | Leon M. Lion | Actor, Director | 1911 - 1936 | 7 | 1 |
| Linnebach, Adolf | Adolf Linnebach | Designer | 1911 - 1936 | 6 | 1 |
| Lund, Karen | Karen Lund | Actor | 1911 - 1960 | 6 | |
| Landau, Dr. | - Landau (Dr. Landau) | Actor | 1912 | 1 | |
| Lüder, Leontine | Leontine Lüder | Actor | 1912 | 1 | |
| Lang, Karl | Karl Lang | Actor | 1912 | 1 | |
| Leni, Paul | Paul Leni | Designer | 1912 | 1 | |
| Liarova, Ludmilla N. | Ludmilla N. Liarova | Actor | 1912 | 3 | |
| Liarov, Mattvei L. | Mattvei L. Liarov | Actor | 1912 | 2 | |
| Lenowiczówna, (?) | (?) Lenowiczówna | Actor | 1912 | 1 | |
| Leontos, Maria | Maria Leontos | Actor | 1912 | 1 | |
| Lyche, Borghild | Borghild Lyche | Actor | 1912 | 1 | |
| Luzanov, D. M. | D. M. Luzanov | Actor | 1912 | 1 | |
| Larionov, Kolja | Kolja Larionov | Actor | 1912 | 1 | |
| Lindholm, Uno | Uno Lindholm | Actor | 1912 | 1 | |
| 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 | |
| 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 | |
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