| Laurence, Max | Max Laurence (Max Laurence) | Actor | 1898 - 1899 | 2 | |
| Lehnert, Emil | Emil Lehnert (Emil Lehnert) | Actor | 1898 | 1 | |
| Lobe, Trude | Trude Lobe (Trude Lobe) | Actor | 1898 - 1912 | 3 | |
| Lind, Mr. | Mr. Lind (Mr. Lind) | Actor | 1898 | 1 | |
| Leino, Olga | Olga Leino (Olga Leino) | Actor | 1898 - 1916 | 2 | |
| Lehmann, Frieda | Frieda Lehmann (Frieda Lehmann) | Actor | 1898 | 1 | |
| Leoni, Frk. | Frk. Leoni (Frk. Leoni) | Actor | 1898 | 1 | |
| Lodenius, Märta | Märta Lodenius (Märta Lodenius) | Actor | 1898 | 1 | |
| Léon, Viktor | Viktor Léon (Viktor Léon) | Director | 1898 | 1 | |
| Lange, Mr. | Mr. Lange (Mr. Lange) | Actor | 1898 | 2 | |
| Leuchtmann, Marie | Marie Leuchtmann (Marie Leuchtmann) | Actor | 1898 - 1903 | 2 | |
| Löwenfeld, Heinrich | Heinrich Löwenfeld (Heinrich Löwenfeld) | Actor, Director | 1898 - 1910 | 6 | |
| Lackner, Mr. | Mr. Lackner (Mr. Lackner) | Actor | 1898 | 1 | |
| Landegren, Folke | Folke Landegren (Folke Landegren) | Actor | 1898 - 1899 | 2 | |
| Lanius, Fr. | Fr. Lanius (Fr. Lanius) | Actor | 1900 | 1 | |
| Leino, Kasimir | Kasimir Leino (Kasimir Leino) | Translator | 1899 | 1 | |
| Lilina, M. P. | M. P. Lilina (M. P. Lilina) | Actor | 1899 - 1903 | 2 | |
| Levina, N. | N. Levina (N. Levina) | Actor | 1899 | 1 | |
| Leefeld, Jenny | Jenny Leefeld (Jenny Leefeld) | Actor | 1899 | 1 | |
| Lalaouni-Damaskou, Olympia | Olympia Lalaouni-Damaskou (Olympia Lalaouni-Damaskou) | Actor | 1899 - 1912 | 15 | |
| Lándor, Tivadar | Tivadar Lándor (Tivadar Lándor) | Translator | 1899 | 1 | |
| Lenkey, Hedvig | Hedvig Lenkey (Hedvig Lenkey) | Actor | 1899 | 1 | |
| Lehmann, Julius | Julius Lehmann (Julius Lehmann) | Director | 1899 - 1900 | 2 | |
| Lund, Valdemar | Valdemar Lund (Valdemar Lund) | Actor | 1899 - 2003 | 7 | |
| Lindmark, Thekla | Thekla Lindmark (Thekla Lindmark) | Actor | 1899 | 1 | |
| Lindfors, Aina | Aina Lindfors (Aina Lindfors) | Actor | 1899 - 1936 | 6 | |
| Lucyenne, - | - Lucyenne (- Lucyenne) | Actor | 1899 | 1 | |
| Legrand, - | - Legrand (- Legrand) | Actor | 1899 | 1 | |
| Leßmann, Irmgard | Irmgard Leßmann (Irmgard Leßmann) | Actor | 1899 | 1 | |
| Lissl, Lucie | Lucie Lissl (Lucie Lissl) | Actor | 1893 - 1928 | 13 | |
| Leuthold, Antonie | Antonie Leuthold | Actor | 1900 | 1 | |
| Loewenfeld, Raphael | Raphael Loewenfeld (Raphael Loewenfeld) | Adaptation | 1900 | 1 | |
| Levermann, Paula | Paula Levermann (Paula Levermann) | Actor | 1900 | 2 | |
| Lang, Frk. | Frk. Lang (Frk. Lang) | Actor | 1900 | 1 | |
| Lang, Heinrich | Heinrich Lang (Heinrich Lang) | Actor | 1900 - 1922 | 5 | |
| Lewinger, Ernst | Ernst Lewinger (Ernst Lewinger) | Director | 1897 - 1920 | 24 | |
| Lorenz, Valeska | Valeska Lorenz (Valeska Lorenz) | Actor | 1901 | 5 | |
| Lintner, - | - Lintner (- Lintner) | Actor | 1901 - 1903 | 2 | |
| Lesten, Frk. | Frk. Lesten (Frk. Lesten) | Actor | 1901 | 1 | |
| Levinsky, Olga | Olga Levinsky (Olga Levinsky) | Actor | 1901 | 1 | |
| Ludwigshausen, Adalbert | Adalbert Ludwigshausen (Adalbert Ludwigshausen) | Actor | 1902 | 1 | |
| Lind, Edmund | Edmund Lind (Edmund Lind) | Actor | 1902 | 1 | |
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