| Lamroth, Edith | Edith Lamroth (Edith Lamroth) | Actor | 1922 - 1924 | 2 | |
| Lambertini, L. | L. Lambertini (L. Lambertini) | Actor | 1922 - 1924 | 2 | |
| Leigh, Andrew | Andrew Leigh (Andrew Leigh) | Actor, Director | 1922 - 1928 | 3 | |
| Lipah, Fran | Fran Lipah (Fran Lipah) | Actor, Director | 1922 - 1928 | 3 | |
| Leskova, Aleksandra | Aleksandra Leskova | Actor, Director | 1922 - 1933 | 4 | |
| Lindemann, Hermann | Hermann Lindemann (Hermann Lindemann) | Actor | 1922 - 1947 | 3 | |
| Lang, Fritz | Fritz Lang | Actor | 1922 - 1956 | 4 | |
| Leitgeb, Waldemar | Waldemar Leitgeb (Waldemar Leitgeb) | Actor, Director | 1922 - 1958 | 7 | |
| Lehtonen, Joel | Joel Lehtonen | Translator | 1922 - 1980 | 4 | |
| Leister, Frederick | Frederick Leister (Frederick Leister) | Actor | 1923 | 1 | |
| Lázár, Mária | Mária Lázár (Mária Lázár) | Actor | 1923 | 2 | |
| Lindahl, Myrl | Myrl Lindahl (Myrl Lindahl) | Actor | 1923 | 1 | |
| Lie, Rebekka | Rebekka Lie (Rebekka Lie) | Actor | 1923 | 1 | |
| Lassfolk, Siri | Siri Lassfolk (Siri Lassfolk) | Actor | 1923 | 1 | |
| Larned, Ellen | Ellen Larned | Actor | 1923 | 4 | |
| Lányi, Ilona | Ilona Lányi | Actor | 1923 | 1 | |
| Loehr, Wilhelm | Wilhelm Loehr | Director | 1923 | 1 | |
| Ljotić, Dušan | Dušan Ljotić (Душан Љотић) | Dramaturg | 1923 | 1 | |
| Lowrey, Lydig | Lydig Lowrey | Actor | 1923 - 1924 | 2 | |
| Lawlor, Anderson | Anderson Lawlor | Actor | 1923 - 1924 | 2 | |
| Leigh, Philip | Philip Leigh | Actor | 1923 - 1925 | 7 | |
| Liljenbøl, Frode | Frode Liljenbøl (Frode Liljenbøl) | Actor | 1924 | 1 | |
| Lorenz, - | - Lorenz (- Lorenz) | Actor | 1924 | 1 | |
| Leemann, Bertha | Bertha Leemann (Bertha Leemann) | Actor | 1924 | 1 | |
| Lehmann-Haupt, Mirjam | Mirjam Lehmann-Haupt (Mirjam Lehmann-Haupt) | Actor | 1924 | 1 | |
| Leiber, Fritz | Fritz Leiber (Fritz Leiber) | Actor | 1924 | 1 | |
| Lacy, De, Louise | Louise De Lacy (Louise De Lacy) | Actor | 1924 | 1 | |
| Lindström, Rea | Rea Lindström | Actor | 1924 | 1 | |
| Lühr, - | - Lühr | Director | 1924 | 1 | |
| Loschelder, Franz | Franz Loschelder | Conductor | 1924 | 1 | |
| Loos, Lina | Lina Loos | Actor | 1924 | 1 | |
| Linke, Lucie | Lucie Linke (Lucie Linke) | Actor | 1924 - 1927 | 2 | |
| Lenz, Max Werner | Max Werner Lenz (Max Werner Lenz) | Actor, Director | 1924 - 1928 | 6 | |
| Lárusson, Ágúst | Ágúst Lárusson (Ágúst Lárusson) | Designer | 1924 - 1928 | 3 | |
| Laurey, Christiane | Christiane Laurey (Christiane Laurey) | Actor | 1924 - 1929 | 2 | |
| Laitian, Wan | Wan Laitian (Wan Laitian) | Actor, Director | 1924 - 1935 | 3 | |
| Lesche, Jalo | Jalo Lesche | Actor | 1924 - 1936 | 3 | |
| Lieven, Lotte | Lotte Lieven (Lotte Lieven) | Actor | 1924 - 1937 | 3 | |
| Lieck, Kurt | Kurt Lieck (Kurt Lieck) | Actor | 1924 - 1956 | 5 | |
| Lund, Wilhelm | Wilhelm Lund (Wilhelm Lund) | Actor | 1924 - 1957 | 4 | |
| Linden, Inger | Inger Linden (Inger Linden) | Actor | 1925 | 1 | |
| Lundeval, Ingvelde | Ingvelde Lundeval (Ingvelde Lundeval) | Actor | 1925 | 2 | |
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