| Ligeti, Juliska, | Juliska D. Ligeti (Juliska Ligeti) | Actor | 1901 - 1928 | 4 | |
| Leon, Petros, | Petros Leon | Actor | 1901 - 1913 | 22 | |
| Lintner, -, | - Lintner | Actor | 1901 - 1903 | 2 | |
| Langkilde, Oscar, | Oscar Langkilde | Actor | 1901 - 1903 | 19 | |
| Lange, Gustav Fr., | Gustav Fr. Lange (Gustav Fr. Lange) | Composer | 1901 - 1902 | 2 | |
| Lorenz, Valeska, | Valeska Lorenz | Actor | 1901 | 5 | |
| Lesten, Frk., | Frk. Lesten | Actor | 1901 | 1 | |
| Levinsky, Olga, | Olga Levinsky | Actor | 1901 | 1 | |
| Leveaux, A. H., | A. H. Leveaux (A. H. Leveaux) | Actor | 1901 | 1 | |
| Langkilde, Doris, | Doris Langkilde | Actor | 1901 | 6 | |
| Lundquist, Wm., | Wm. Lundquist | Actor | 1901 | 1 | |
| Ludwig, Ernst | Ernst Ludwig | Actor, Director | 1901 | 2 | |
| Lindemann, Gustav, | Gustav Lindemann | Actor, Director | 1900 - 1932 | 233 | |
| Lužskij, Vasilij, | Vasilij Lužskij | Actor, Director | 1900 - 1924 | 14 | |
| Litovceva, L., | L. Litovceva | Actor | 1900 - 1924 | 5 | |
| Lang, Heinrich, | Heinrich Lang | Actor | 1900 - 1922 | 5 | |
| Leonidov, Leonid, | Leonid Leonidov | Actor | 1900 - 1918 | 4 | |
| Le Brêt, Geo, | Geo Le Brêt | Actor, Director | 1900 - 1913 | 9 | |
| Leisner, Carl, | Carl Leisner | Actor | 1900 - 1912 | 9 | |
| Luy, Helene | Helene Luy | Actor | 1900 - 1907 | 3 | |
| Lewis, Frederick G., | Frederick G. Lewis (Frederick G. Lewis) | Actor | 1900 - 1905 | 12 | |
| Lipsky, Ella, | Ella Lipsky | Actor | 1900 | 1 | |
| Lundbeck, -, | - Lundbeck | Actor | 1900 | 2 | |
| Lanius, Fr., | Fr. Lanius | Actor | 1900 | 1 | |
| Leuthold, Antonie, | Antonie Leuthold | Actor | 1900 | 1 | |
| Loewenfeld, Raphael, | Raphael Loewenfeld | Adaptation | 1900 | 1 | |
| Levermann, Paula, | Paula Levermann | Actor | 1900 | 2 | |
| Lang, Frk., | Frk. Lang | Actor | 1900 | 1 | |
| Lazaridis, Petros, | Petros Lazaridis | Actor | 1900 | 2 | |
| Lalaouni, ?, | ? Lalaouni | Actor | 1900 | 2 | |
| Lekatsa, Aikaterini, | Aikaterini Lekatsa | Actor | 1900 | 1 | |
| Locher, Johanna | Johanna Locher | Actor | 1900 | 1 | |
| Lund, Valdemar, | Valdemar Lund | Actor | 1899 - 2003 | 7 | |
| Lindfors, Aina, | Aina Lindfors | Actor | 1899 - 1936 | 6 | |
| Liebman, August, | August Liebman | Actor | 1899 - 1928 | 10 | |
| Lalaouni-Damaskou, Olympia, | Olympia Lalaouni-Damaskou | Actor | 1899 - 1912 | 15 | |
| Loege, Frk., | Frk. Loege | Actor | 1899 - 1905 | 4 | |
| Lima, -, | - Lima | Actor | 1899 - 1903 | 9 | |
| Lilina, M. P., | M. P. Lilina (M. P. Lilina) | Actor | 1899 - 1903 | 2 | |
| Leirer, Emmy | Emmy Leirer | Actor | 1899 - 1902 | 4 | |
| Lehmann, Julius, | Julius Lehmann | Director | 1899 - 1900 | 2 | |
| Lumbye, Knud | Knud Lumbye | Actor | 1899 - 1900 | 3 | |
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