| Laird, Jenny | Jenny Laird | Actor, Adaptation | 1945 - 1980 | 4 | |
| Lygizos, Mitsos | Mitsos Lygizos | Actor, Director | 1945 - 1997 | 11 | |
| Lake, Thomas | Thomas Lake | Actor | 1946 | 1 | |
| Lang, Julia | Julia Lang | Actor | 1946 | 1 | |
| Lewis, June | June Lewis | Actor | 1946 | 1 | |
| Lynn, Tana | Tana Lynn | Actor | 1946 | 1 | |
| Ljašenko, M. | M. Ljašenko | Actor, Director | 1946 | 2 | |
| Lange, Ferdinand, | Ferdinand Lange | Designer | 1946 - 1947 | 5 | |
| Lohkamp, Emil, | Emil Lohkamp | Actor | 1946 - 1961 | 4 | |
| Lach, Alice, | Alice Lach | Actor | 1947 | 1 | |
| Lohr, Gisela, | Gisela Lohr | Actor | 1947 | 2 | |
| Lennbach, Christian, | Christian Lennbach | Actor | 1947 | 2 | |
| Liedke, Hannelore, | Hannelore Liedke | Actor | 1947 | 1 | |
| Luger, Friedrich, | Friedrich Luger | Actor | 1947 | 1 | |
| Lange-Fischer, Ellen, | Ellen Lange-Fischer | Actor | 1947 | 1 | |
| Lassmann, Eva, | Eva Lassmann | Actor | 1947 | 1 | |
| Loper, Robert | Robert Loper | Actor | 1947 | 1 | |
| Lund, Else, Marie | Else Marie Lund | Actor | 1947 | 1 | |
| Lamont, Florence | Florence Lamont | Costume Designer, Mask Maker | 1947 | 2 | |
| Long, Jerome | Jerome Long | Actor | 1947 | 3 | |
| Lombado, Renee | Renee Lombado | Actor | 1947 | 1 | |
| Lombardo, Renee | Renee Lombardo | Actor | 1947 | 1 | |
| Lay, Mary | Mary Lay | Actor | 1947 | 1 | |
| Leonard, James | James Leonard | Actor | 1947 | 1 | |
| Lorea, Anthony | Anthony Lorea | Actor | 1947 | 1 | |
| Lovegrove, Arthur | Arthur Lovegrove | Actor | 1947 | 1 | |
| Lawrence, Steven | Steven Lawrence | Actor | 1947 | 1 | |
| Linder, Ronny | Ronny Linder | Actor | 1947 | 1 | |
| Londin, A. Joseph | A. Joseph Londin | Lighting Designer | 1947 | 1 | |
| Lawrence, Elizabeth | Elizabeth Lawrence | Actor | 1947 | 1 | |
| Latimer, Norman | Norman Latimer | Actor | 1947 | 1 | |
| Lerner, Enrique | Enrique Lerner | Actor | 1947 | 1 | |
| Lumb, Geoffrey | Geoffrey Lumb | Actor | 1947 - 1950 | 3 | |
| Liessem, Wera, | Wera Liessem | Actor | 1948 | 1 | |
| Lutz, Regine, | Regine Lutz | Actor | 1948 | 1 | |
| Lemnaru, Oscar | Oscar Lemnaru | Translator | 1948 | 1 | |
| Levitt, Paul | Paul Levitt | Actor | 1948 | 1 | |
| Lowery, Katherine | Katherine Lowery | Actor | 1948 | 1 | |
| Lorenz-Inger, Fred | Fred Lorenz-Inger | Actor | 1948 | 1 | |
| Locante, Sam | Sam Locante | Actor | 1948 | 1 | |
| Lasbury, Bill | Bill Lasbury | Actor | 1948 | 1 | |
| Lyder, Kay | Kay Lyder | Actor | 1948 | 1 | |
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