| Loddengaard, Stian, | Stian Loddengaard | Actor | 2013 | 2 | |
| Løkeberg, Kristin Myrabø, | Kristin Myrabø Løkeberg | Actor | 2013 | 1 | |
| Løkeberg, Stian Myrabø, | Stian Myrabø Løkeberg | Actor | 2013 | 1 | |
| 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 - 1912 | 3 | |
| Lizeti, Eleni, | Eleni Lizeti | Actor | 1911 - 1912 | 2 | |
| 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 - 1937 | 5 | |
| Lundequist-Dahlstrøm, Fru, | Fru Lundequist-Dahlstrøm | Actor | 1915 | 1 | |
| Larsen, Leif, | Leif Larsen | Actor | 1916 - 1939 | 23 | |
| Lus, Tilly, | Tilly Lus | Actor | 1913 - 1916 | 2 | |
| Leśniewski, Józef, | Józef Leśniewski | Actor | 1917 | 8 | |
| Lortzing, Albert, | Albert Lortzing | Composer | 1917 | 1 | |
| Lem, Per, | Per Lem | Actor | 1917 - 1924 | 11 | |
| Le Feuvre, Guy, | Guy Le Feuvre | Composer | 1917 | 1 | |
| Lobo-Braakensiek, Greta, | Greta Lobo-Braakensiek | Actor | 1917 - 1918 | 2 | |
| Lazarev, I., | I. Lazarev | Actor | 1918 | 1 | |
| Litvin, Ray, | Ray Litvin | Actor | 1918 | 1 | |
| Lundmark, Inez, | Inez Lundmark | Actor | 1919 | 1 | |
| Leffmann, Oscar, | Oscar Leffmann | Actor | 1921 - 1928 | 4 | |
| Lindahl, -, | - Lindahl | Actor | 1919 | 1 | |
| Lóránd, Dénes, | Dénes Lóránd | Actor | 1921 | 1 | |
| Lindberg, Per, | Per Lindberg | Director | 1918 - 1943 | 9 | |
| Lupi, Fru, | Fru Lupi | Actor | 1921 - 1922 | 6 | |
| Lupi, Ruggero, | Ruggero Lupi | Actor | 1921 | 1 | |
| Lundeberg, Elfrida, | Elfrida Lundeberg | Actor | 1922 | 1 | |
| Leigh, Andrew, | Andrew Leigh | Actor, Director | 1922 - 1928 | 3 | |
| Lacchini, G., | G. Lacchini | Actor | 1922 | 1 | |
| Lipah, Fran, | Fran Lipah | Actor, Director | 1922 - 1928 | 3 | |
| Lamroth, Edith, | Edith Lamroth | Actor | 1922 - 1924 | 2 | |
| Lindgren, Ruth, | Ruth Lindgren | Actor | 1922 | 1 | |
| Lambertini, L., | L. Lambertini | Actor | 1922 - 1924 | 2 | |
| Lázár, Mária, | Mária Lázár | Actor | 1923 | 2 | |
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