| Ludt, Finn, | Finn Ludt | Composer, Musical Director | 1955 – 2006 | 106 | |
| Lindahl, Erna | Erna Lindahl | Actor | 1955 – 2006 | 2 | |
| Lein, Torbjørn | Torbjørn Lein | Actor | 1955 – 1958 | 45 | |
| Leicht, Pernille | Pernille Leicht | Actor | 1955 – 1956 | 1 | |
| Larsen, Edith | Edith Larsen | Actor | 1955 – 1956 | 2 | |
| Langrová, Milena | Milena Langrová | Actor | 1955 | 2 | |
| Lawler, Jimmy | Jimmy Lawler | Actor | 1955 | 1 | |
| Leenders, Annie | Annie Leenders | Actor | 1955 | 1 | |
| Lasoń, Władysław | Władysław Lasoń | Director | 1955 | 1 | |
| Lindström , Åke | Åke Lindström | Actor | 1955 | 2 | |
| Lichard, Ivan | Ivan Lichard | Director | 1955 | 1 | |
| Lázničková, J. | J. Lázničková | Actor | 1955 | 1 | |
| Lindqvist, Jan-Erik | Jan-Erik Lindqvist | Actor | 1955 | 4 | |
| Laine, Edvin | Edvin Laine | Actor, Director | 1955 | 3 | |
| Lichý, Saša | Saša Lichý | Actor | 1955 | 1 | |
| Liedholm, Lars-Erik | Lars-Erik Liedholm | Director | 1955 | 2 | |
| Livescu, Anca | Anca Livescu | Assistant Director | 1955 | 1 | |
| Länsiö, Maikki | Maikki Länsiö | Actor | 1955 | 1 | |
| Linton, William | William Linton | Actor | 1955 | 1 | |
| Löfquist, Helmer | Helmer Löfquist | Actor | 1955 | 2 | |
| Landgren, Gerda | Gerda Landgren | Actor | 1955 | 2 | |
| Lindberg, Evert | Evert Lindberg | Actor | 1955 | 1 | |
| Lang, Ebbe | Ebbe Lang | Actor | 1955 | 1 | |
| Loss, Rosemarie | Rosemarie Loss | Actor | 1955 | 1 | |
| Lind, Gerda | Gerda Lind | Actor | 1955 | 1 | |
| Lācis, Anna | Anna Lācis | Director | 1955 | 1 | |
| Liepiņa, Vilma | Vilma Liepiņa | Actor | 1955 | 1 | |
| López Torres, Ruben | Ruben López Torres | Composer | 1955 | 1 | |
| Lauenstein, Tilly | Tilly Lauenstein | Actor | 1955 | 1 | |
| Ledinek, Stanislav | Stanislav Ledinek | Actor | 1955 | 1 | |
| Leskovac, Mileta | Mileta Leskovac | Designer | 1955 | 2 | |
| Løfqvist, Gyrd | Gyrd Løfqvist | Actor | 1954 – 2000 | 5 | |
| Ljung, Oscar | Oscar Ljung | Actor | 1954 – 1993 | 14 | |
| Lalopoulou, Mairi | Mairi Lalopoulou | Actor | 1954 – 1962 | 5 | |
| López, Marga | Marga López | Actor | 1954 | 2 | |
| Lange, Jan | Jan Lange | Composer | 1954 | 1 | |
| Lange, Wiesław | Wiesław Lange | Designer | 1954 | 4 | |
| Lubicz-Lisowski, Juliusz, | Juliusz Lubicz-Lisowski | Actor | 1954 | 1 | |
| Laxness, Halldór | Halldór Kiljan Laxness | Translator | 1954 | 2 | |
| Loursais, Claude | Claude Loursais | Director | 1954 | 1 | |
| Lemaire, Jacqueline | Jacqueline Lemaire | Actor | 1954 | 1 | |
| Lupercio, Velia | Velia Lupercio | Actor | 1954 | 2 | |
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