| Lawrence, Jean | Jean Lawrence | Actor | 1948 | 2 | |
| Løvland, Tuva | Tuva Løvland | Actor | 1948 | 1 | |
| Lamond, James | James Lamond | Actor | 1948 | 1 | |
| Learoyd , Barry | Barry Learoyd | Designer | 1947 - 1954 | 3 | |
| Lumb, Geoffrey | Geoffrey Lumb | Actor | 1947 - 1950 | 3 | |
| 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 | |
| Lohkamp, Emil | Emil Lohkamp | Actor | 1946 - 1961 | 4 | |
| Lange, Ferdinand | Ferdinand Lange | Designer | 1946 - 1947 | 5 | |
| 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 | |
| Lygizos, Mitsos | Mitsos Lygizos | Actor, Director | 1945 - 1997 | 11 | |
| Laird, Jenny | Jenny Laird | Actor, Adaptation | 1945 - 1980 | 4 | 1 |
| Loghin, George Dem. | George Dem. Loghin | Director | 1945 - 1948 | 2 | |
| Luckham, Cyril | Cyril Luckham | Actor | 1945 | 1 | |
| Lacy, Helen | Helen Lacy | Actor | 1945 | 1 | |
| Long, Ronald | Ronald Long | Actor | 1945 | 1 | |
| Layton, Olive | Olive Layton | Actor | 1945 | 2 | |
| Linton, Betty | Betty Linton | Actor | 1945 | 3 | |
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