| Lascelles, Frank, | Frank Lascelles | Actor | 1905 | 1 | |
| Louise, -, | - Louise | Actor | 1906 | 6 | |
| Lier, František, | František Lier | Director | 1906 | 1 | |
| Lindenlaub, Th., | Th. Lindenlaub | Translator | 1906 | 2 | |
| Louis, Loudovikos, | Loudovikos Louis | Actor | 1906 - 1909 | 7 | |
| Lorimer, Wright, | Wright Lorimer | Actor, Director | 1906 | 4 | |
| Lyon, Damon, | Damon Lyon | Actor | 1906 | 3 | |
| Loomis, Evelyn, | Evelyn Loomis | Actor | 1906 | 6 | |
| Lindsay, Marguerite, | Marguerite Lindsay | Actor | 1906 | 3 | |
| Lukács, György, | György Lukács | Translator | 1906 - 1931 | 11 | |
| Laus, Ludvigs, | Ludvigs Laus | Actor | 1907 | 3 | |
| Lenkei, Hedvig L., | Hedvig L. Lenkei (Hedvig L. Lenkei) | Actor, Translator | 1907 - 1924 | 5 | |
| Lieb, Herman, | Herman Lieb | Actor | 1907 | 4 | |
| Lorandou, Eleonora, | Eleonora Lorandou | Actor | 1907 | 1 | |
| Lutschkova, R., | R. Lutschkova | Actor | 1907 | 1 | |
| Lee, Leopold, | Leopold Lee | Actor | 1907 | 1 | |
| L'vovič, -, | - L'vovič | Actor | 1908 | 1 | |
| Leonidov, Leonid, | Leonid Leonidov | Actor | 1900 | 4 | |
| Lovenmark, Nils, | Nils Lovenmark | Actor | 1908 | 1 | |
| Lyndal, Percy, | Percy Lyndal | Actor | 1908 | 5 | |
| Laurentius, -, | - Laurentius | Actor | 1908 | 1 | |
| Leon, Josephine, | Josephine Leon | Actor | 1908 | 1 | |
| Lochman, Stefan, | Stefan Lochman | Actor | 1908 | 3 | |
| Langefeld, Jan, | Jan Langefeld | Actor | 1908 - 1909 | 1 | |
| Lind, Sam, | Sam Lind | Actor | 1908 | 6 | |
| Lipczyński, Alfred, | Alfred Lipczyński | Actor | 1908 - 1909 | 1 | |
| Lauritzen, Lauritz, | Lauritz Lauritzen | Actor | 1909 - 1911 | 2 | |
| Lund, Aage, | Aage Lund | Actor | 1909 | 1 | |
| Lattin, J.D.B., | J. D. B. Lattin (J.D.B. Lattin) | Actor | 1909 | 2 | |
| Lane, J.C., | J. C. Lane (J.C. Lane) | Actor | 1909 | 2 | |
| Lauberts, Ērihs, | Ērihs Lauberts | Actor, Director | 1909 | 2 | |
| Lindelöf, Helmi, | Helmi Lindelöf | Actor | 1908 | 6 | |
| Leland, Roca, | Roca Leland | Actor | 1909 | 1 | |
| Lawton, Thais, | Thais Lawton | Actor | 1910 - 1915 | 4 | |
| Lewis, Sheldon, | Sheldon Lewis | Actor | 1910 | 4 | |
| Lewis, Catherine, | Catherine Lewis | Actor, Costume Designer, Director | 1910 - 1911 | 8 | |
| Luck, Emily, | Emily Luck | Actor | 1910 | 2 | |
| Lekang, Per, | Per Lekang | Costume Designer | 1971 - 1982 | 39 | |
| Lorentzen, Håvard, | Håvard Lorentzen | Actor | 1994 | 1 | |
| Lundekvam, Hans Konrad, | Hans Konrad Lundekvam | Actor | 1994 | 1 | |
| Lund-Roland, Svein, | Svein Lund-Roland | Designer | 1990 | 4 | |
| Larsson, Christer, | Christer Larsson | Mask Maker | 1990 | 3 | |
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