| Lewers, Jessica, | Jessica Lewers | Actor | 1905 | 1 | |
| Lavern, Albert, | Albert Lavern | Actor | 1905 | 1 | |
| Lage, Charles E., | Charles E. Lage (Charles E. Lage) | Actor | 1905 | 1 | |
| Lewers, Edward, | Edward Lewers | Actor | 1905 | 1 | |
| Lang, Matheson, | Matheson Lang | Actor | 1905 | 1 | |
| Lockwood, Miss, | Miss Lockwood | Actor | 1905 | 1 | |
| Lascelles, Frank, | Frank Lascelles | Actor | 1905 | 1 | |
| Lerch, Josef | Josef Lerch | Actor | 1905 | 1 | |
| Lawrence, Lillian | Lillian Lawrence | Actor | 1905 | 3 | |
| Lohnstein, Curt | Curt Lohnstein | Actor | 1905 | 1 | |
| Lorentz, Alfred | Alfred Lorentz | Musical Director | 1905 | 1 | |
| Lafrenz, Helene | Helene Lafrenz | Actor | 1905 | 1 | |
| Lynard, Elfriede | Elfriede Lynard | Actor | 1905 - 1906 | 5 | |
| Leßmann, Herbert, | Herbert Leßmann | Actor | 1905 - 1907 | 3 | |
| Lesing, Philipp, | Philipp Lesing | Actor | 1905 - 1907 | 21 | |
| Laderchi, M., | M. Laderchi | Actor | 1905 - 1907 | 5 | |
| Lowe, Trevor, | Trevor Lowe | Actor | 1905 - 1907 | 2 | |
| Lehmann, Konrad, | Konrad Lehmann | Actor | 1905 - 1911 | 3 | |
| Lie, Sigurd, | Sigurd Lie | Composer | 1905 - 1911 | 4 | |
| Leusch, Eduard, | Eduard Leusch | Actor | 1905 - 1912 | 6 | |
| Lengbach, Georg, | Georg Lengbach | Actor | 1905 - 1914 | 2 | |
| Leopold, Richard, | Richard Leopold | Actor | 1905 - 1919 | 3 | |
| Lorma, Grete, | Grete Lorma | Actor | 1905 - 1921 | 12 | |
| Lossen, Lina, | Lina Lossen | Actor | 1905 - 1925 | 32 | |
| Lloyd, Frederick | Frederick Lloyd | Actor | 1905 - 1930 | 5 | |
| Lowe, Robert, | Robert Lowe | Actor | 1905 - 1931 | 4 | |
| Legal, Ernst, | Ernst Legal | Actor, Director | 1905 - 1940 | 16 | |
| Larsen, Oscar, | Oscar Larsen | Actor | 1906 | 1 | |
| Lorenz, Tilly, | Tilly Lorenz | Actor | 1906 | 1 | |
| Lenar, Friedrich, | Friedrich Lenar | Actor, Director | 1906 | 2 | |
| Landory, Elsa, | Elsa Landory | Actor | 1906 | 1 | |
| Liebnitz, Mr., | Mr. Liebnitz | Actor | 1906 | 1 | |
| Lier, František, | František Lier | Director | 1906 | 1 | |
| Lazar-Krauß, Fanny | Fanny Lazar-Krauß | Actor | 1906 | 1 | |
| Lennox, Erna | Erna Lennox | Actor | 1906 | 1 | |
| Lindenlaub, Th., | Th. Lindenlaub | Translator | 1906 - 1907 | 2 | |
| Lorimer, Wright, | Wright Lorimer | Actor, Director | 1906 - 1907 | 4 | |
| Lyon, Damon, | Damon Lyon | Actor | 1906 - 1907 | 3 | |
| Loomis, Evelyn, | Evelyn Loomis | Actor | 1906 - 1907 | 6 | |
| Lindsay, Marguerite, | Marguerite Lindsay | Actor | 1906 - 1907 | 3 | |
| Ludwig, Karl | Karl Ludwig | Actor | 1906 - 1908 | 5 | |
| Lazak, Hugo, | Hugo Lazak | Actor | 1906 - 1911 | 2 | |
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