| Lassenius, Helge | Helge Lassenius | Adaptation, Director | 1971 | 2 | 1 |
| Lacey, William | William Lacey | Actor | 1971 | 1 | 1 |
| Lanier, Robert | Robert Lanier | Actor | 1971 | 1 | |
| Lawlor, Cathy | Cathy Lawlor | Actor | 1971 | 1 | |
| Leoni, Leo | Leo Leoni | Mask Maker | 1971 | 2 | |
| Landeck, Ernst | Ernst Landeck | Actor | 1971 | 1 | |
| Leary, David | David Leary | Actor | 1971 | 1 | |
| Lara, Pepe | Pepe Lara | Actor | 1971 | 3 | |
| Llewellyn, Barbara | Barbara Llewellyn | Actor | 1971 | 1 | |
| Langwiesner, Erich | Erich Langwiesner | Actor | 1971 | 1 | |
| Lafferty, Marty | Marty Lafferty | Actor | 1971 | 1 | |
| Leach, Rosemary | Rosemary Leach | Actor | 1971 | 1 | |
| Lohner, Helmuth | Helmuth Lohner | Actor | 1970 - 2012 | 7 | 1 |
| Lütgens, Rolf Rudolf | Rolf Rudolf Lütgens | Actor | 1970 - 2010 | 7 | |
| Lindberg, Sven | Sven Lindberg | Actor | 1970 - 2000 | 4 | 1 |
| Lalicki, Vladislav | Vladislav Lalicki | Costume Designer, Designer | 1970 - 1975 | 3 | |
| Lincovsky, Cipe | Cipe Lincovsky | Actor | 1970 - 1973 | 2 | |
| Libner, Stanisław | Stanisław Libner | Actor | 1970 - 1971 | 2 | |
| Lapinski, Henryk | Henryk Lapinski | Actor | 1970 - 1971 | 2 | |
| Lindström, Bibi | Bibi Lindström | Costume Designer, Designer | 1970 | 2 | |
| Lundh-Noren, Brigitta | Brigitta Lundh-Noren | Mask Maker | 1970 | 1 | |
| Lochhead, Jacqui | Jacqui Lochhead | Actor | 1970 | 3 | |
| Lund, Barbara | Barbara Lund | Actor | 1970 | 1 | |
| LeMonds, Sandra | Sandra LeMonds | Costume Designer | 1970 | 1 | |
| Linde, Rainer zur | Rainer zur Linde | Actor | 1970 | 2 | |
| Low, Jacquie | Jacquie Low | Actor | 1970 | 1 | |
| Lunøe, Sofie | Sofie Lunøe | Actor | 1970 | 1 | |
| LeVene, Richard | Richard LeVene | Actor | 1970 | 2 | |
| Lyndrup, Allen, W. | Allen W. Lyndrup | Actor | 1970 | 1 | |
| Leverett, Vic | Vic Leverett | Costume Designer | 1970 | 1 | |
| Lungoci, Gheorghe | Gheorghe Lungoci | Actor | 1970 | 1 | |
| Logan, Rebecca | Rebecca Logan | Actor | 1970 | 1 | |
| Lehnert, Christa | Christa Lehnert | Actor | 1970 | 1 | |
| Leistner, Wolfgang | Wolfgang Leistner | Dancer | 1970 | 1 | |
| Lyster, Carolyn | Carolyn Lyster | Actor | 1970 | 1 | |
| L'vov-Anochin, B. | B. L'vov-Anochin | Director | 1970 | 1 | |
| Lifanov, B. | B. Lifanov | Actor | 1970 | 1 | |
| Lawrence, Denny | Denny Lawrence | Actor | 1970 | 1 | |
| Lankevič, V. | V. Lankevič | Actor | 1970 | 1 | |
| Leze, Tomi | Leze Tomi (Лезе Томи) | Actor | 1970 | 1 | |
| Lokaj, Sulejman | Sulejman Lokaj (Сулејман Локај) | Actor | 1970 | 1 | |
| Lagerborg, Tom | Tom Lagerborg | Adaptation, Director, Translator | 1969 - 2004 | 8 | |
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