| Logan, J., L. | J. L. Logan | Actor | 1928 | 1 | |
| Lindahl, Anna-Lisa | Anna-Lisa Lindahl | Actor | 1928 | 4 | |
| Luther, Lester | Lester Luther | Actor | 1928 | 1 | |
| Lazarovici, Josef | Josef Lazarovici | Actor | 1928 | 1 | |
| Larsen, John, R. | John R. Larsen | Designer | 1928 | 1 | |
| Løvseth, Helmer | Helmer Løvseth | Actor | 1928 | 1 | |
| Larsen, Erwin | Erwin Larsen | Actor | 1928 | 2 | |
| Langfeldt, Johan, G. | Johan G. Langfeldt | Actor | 1928 | 1 | |
| Lund, Vera | Vera Lund | Actor | 1928 | 1 | |
| Llewellin, Agnes | Agnes Llewellin | Actor | 1928 | 1 | |
| Larsen, Irene | Irene Larsen | Actor | 1928 | 1 | |
| Lund, Elsa | Elsa Lund | Actor | 1928 | 1 | |
| Laakso, Uuno | Uuno Laakso | Actor | 1928 | 3 | |
| Laine, Eine | Eine Laine | Actor | 1928 | 3 | |
| Lagzdiņš, Kārlis | Kārlis Lagzdiņš | Actor | 1928 | 2 | |
| Lasák, Oldřich | Oldřich Lasák | Designer | 1928 | 1 | |
| Lázníčková, Marie | Marie Lázníčková | Actor | 1928 | 1 | |
| Linhart, Oskar | Oskar Linhart | Actor, Adaptation, Director | 1928 | 9 | |
| Laurie, John | John Laurie | Actor | 1928 | 4 | |
| Lamb, Mary | Mary Lamb | Actor | 1928 | 1 | |
| Leonard, Arthur | Arthur Leonard | Actor | 1928 | 1 | |
| Lichtenthal, Herbert | Herbert Lichtenthal | Conductor | 1928 | 1 | |
| Lopatnikoff, Nikolai | Nikolai Lopatnikoff | Composer | 1928 | 1 | |
| Löring, Lilly, Rapp | Lilly Rapp Löring | Actor | 1928 | 1 | |
| López Heredia, Irene | Irene López Heredia | Actor, Producer | 1928 | 3 | |
| Lundgren, Olov | Olov Lundgren | Translator | 1927 – 1934 | 4 | |
| Lange, Erna, | Erna Lange | Actor | 1927 | 1 | |
| Laube, Heinz, | Heinz Laube | Actor | 1927 | 5 | |
| Lorscheidt, Heinz | Heinz Lorscheidt | Actor | 1927 | 1 | |
| Lam, Władysław | Władysław Lam | Designer | 1927 | 1 | |
| Lauring, Gunnar | Gunnar Lauring | Actor | 1926 – 2003 | 8 | |
| Larsen, Thorvald | Thorvald Larsen | Actor | 1926 – 1936 | 6 | |
| Liliev, Nikolaj | Nikolaj Liliev | Translator | 1926 – 1930 | 3 | |
| Lang, Robert | Robert Lang | Actor | 1926 – 1927 | 4 | |
| Lykkehus, Karen | Karen Lykkehus | Actor | 1926 – 1927 | 2 | |
| Laire, Judson | Judson Laire | Actor | 1926 | 1 | |
| Larsen, Ole | Ole Larsen | Actor | 1926 | 7 | |
| Leonard, H.V. | H. V. Leonard (H.V. Leonard) | Actor | 1926 | 2 | |
| Lohde, Sigurd, | Sigurd Lohde | Actor | 1926 | 2 | |
| Lorre, Peter, | Peter Lorre | Actor | 1926 | 2 | |
| Lingner, Walter, | Walter Lingner | Actor | 1926 | 1 | |
| Lubahn, Robert, | Robert Lubahn | Actor | 1926 | 1 | |
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