| la Roche, Rena | Rena la Roche | Actor | 1929 | 1 | |
| Loughton, Phyllis | Phyllis Loughton | Actor | 1929 | 1 | |
| Liesting, Jos | Jos Liesting | Actor | 1929 | 1 | |
| Lauterer, Arch | Arch Lauterer | Designer | 1929 | 2 | |
| Leslie, Noël | Noël Leslie | Actor | 1929 | 1 | |
| Lenuța, - | - Lenuța | Actor | 1929 | 2 | |
| Löwenadler, Holger | Holger Löwenadler | Actor | 1928 – 2005 | 11 | |
| Lund, Vilhelm, | Vilhelm Lund | Actor | 1928 – 1979 | 20 | |
| Lindström, Erik | Erik Lindström | Actor | 1928 – 1961 | 4 | |
| Lindorff, Henny | Henny Lindorff | Actor | 1928 – 1937 | 5 | |
| Lewis, Curigwen | Curigwen Lewis | Actor | 1928 – 1935 | 2 | |
| Leyssac, Paul | Paul Leyssac | Actor, Adaptation, Translator | 1928 – 1934 | 11 | |
| Lanza, Domenico | Domenico Lanza | Translator | 1928 – 1929 | 6 | |
| Lavoratti, Mary | Mary Lavoratti | Actor | 1928 – 1929 | 7 | |
| Lehotay, Árpád | Árpád Lehotay | Actor, Director | 1928 | 8 | |
| Lalande, Maria | Maria Lalande | Actor | 1928 | 4 | |
| Lane, Ellen | Ellen Lane | Actor | 1928 | 2 | |
| Lauritzen, Carl | Carl Lauritzen | Actor | 1928 | 4 | |
| Liska, Milos | Miloš Liška | Actor | 1928 | 6 | |
| Lowrey, Sara | Sara Lowrey | Director | 1928 | 2 | |
| Lindwall, Tore | Tore Lindwall | Actor | 1928 | 7 | |
| Lukásová, M. | Marie Lukásová (M. Lukásová) | Actor | 1928 | 1 | |
| Ledermann, Ruth, | Ruth Ledermann | Actor | 1928 | 1 | |
| Lamond, Irene, | Irene Lamond | Actor | 1928 | 3 | |
| Löwe, Otto, | Otto Löwe | Actor | 1928 | 1 | |
| Lichten, Karl, | Karl Lichten | Actor | 1928 | 2 | |
| Lehnert, Wilhelm, | Wilhelm Lehnert | Actor | 1928 | 1 | |
| Lillie, Heldwig, | Heldwig Lillie | Actor | 1928 | 1 | |
| Ludwig, -, | - Ludwig | Actor | 1928 | 1 | |
| Lessen, Kurt, | Kurt Lessen | Actor | 1928 | 1 | |
| Loch, Felix, | Felix Loch | Designer | 1928 | 3 | |
| Liedtke, -, | - Liedtke | Actor | 1928 | 1 | |
| Lewinsky, -, | - Lewinsky | Actor | 1928 | 1 | |
| Loschitz, Hertha, | Hertha Loschitz | Actor | 1928 | 1 | |
| Leikvang, Ole | Ole Leikvang | Actor | 1928 | 3 | |
| Loui, Gorgo | Gorgo Loui | Actor | 1928 | 1 | |
| Lokkeberg, Lars | Lars Lokkeberg | Actor | 1928 | 1 | |
| Leighton, Miriam | Miriam Leighton | Actor | 1928 | 1 | |
| Llewellyn, Fewlass | Fewlass Llewellyn | Actor | 1928 | 1 | |
| Lingard, Laurie | Laurie Lingard | Actor | 1928 | 1 | |
| Lewisohn, Victor | Victor Lewisohn | Actor | 1928 | 4 | |
| Landa, Ruth | Ruth Landa | Actor | 1928 | 1 | |
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