| Limerick, Mona, | Mona Limerick | Actor | 1911 | 1 | |
| Landau, Gustaw, | Gustaw Landau | Designer | 1911 | 1 | |
| Llewelyn, Ned, | Ned Llewelyn | Actor | 1911 | 1 | |
| Lindgren, Carl, | Carl Lindgren | Actor | 1911 - 1913 | 3 | |
| Lizeti, Eleni, | Eleni Lizeti | Actor | 1911 - 1912 | 12 | |
| Liarova, Ludmilla N., | Ludmilla N. Liarova (Ludmilla N. Liarova) | Actor | 1912 | 3 | |
| Liarov, Mattvei L., | Mattvei L. Liarov (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 | |
| Leśniewska, Kazimiera, | Kazimiera Leśniewska | Actor | 1913 | 1 | |
| Leitlands, Ādolfs, | Ādolfs Leitlands | Actor | 1914 | 1 | |
| Lachmann, Fritz, | Fritz Lachmann | Actor | 1914 | 1 | |
| Linge, Martin, | Martin Linge | Actor | 1915 | 5 | |
| Lundequist-Dahlstrøm, Fru, | Fru Lundequist-Dahlstrøm | Actor | 1915 | 1 | |
| Larsen, Leif, | Leif Larsen | Actor | 1916 - 1928 | 23 | |
| Lus, Tilly, | Tilly Lus | Actor | 1913 | 2 | |
| Leśniewski, Józef, | Józef Leśniewski | Actor | 1917 | 8 | |
| Lortzing, Albert, | Albert Lortzing | Composer | 1917 | 1 | |
| Lem, Per, | Per Lem | Actor | 1917 | 11 | |
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