| Lemos, Lola | Lola Lemos | Actor | 1969 | 1 | |
| López Sierra, Manuel | Manuel López Sierra | Actor | 1969 | 1 | |
| Langeland, Ann-Britt | Ann-Britt Langeland | Actor | 1969 - 1978 | 25 | |
| Loucká, Marie | Marie Loucká | Adaptation, Dramaturg | 1969 - 1990 | 2 | |
| Lukala, Juha | Juha Lukala | Costume Designer, Designer | 1969 - 1994 | 3 | |
| Lee, Ming Cho | Ming Cho Lee | Designer | 1969 - 1998 | 2 | |
| Lagerborg, Tom | Tom Lagerborg | Adaptation, Director, Translator | 1969 - 2004 | 8 | |
| 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 | |
| Libner, Stanisław | Stanisław Libner | Actor | 1970 - 1971 | 2 | |
| Lapinski, Henryk | Henryk Lapinski | Actor | 1970 - 1971 | 2 | |
| Lincovsky, Cipe | Cipe Lincovsky | Actor | 1970 - 1973 | 2 | |
| Lalicki, Vladislav | Vladislav Lalicki | Costume Designer, Designer | 1970 - 1975 | 3 | |
| Lindberg, Sven | Sven Lindberg | Actor | 1970 - 2000 | 4 | 1 |
| Lütgens, Rolf Rudolf | Rolf Rudolf Lütgens | Actor | 1970 - 2010 | 7 | |
| Lohner, Helmuth | Helmuth Lohner | Actor | 1970 - 2012 | 7 | 1 |
| Leatherman, Christine | Christine Leatherman | Actor | 1971 | 1 | |
| Lindholm, Martin | Martin Lindholm | Actor | 1971 | 1 | |
| Lombardi, Janet | Janet Lombardi | Actor | 1971 | 1 | |
| Lück, Heinz Gerhard | Heinz Gerhard Lück | Actor | 1971 | 1 | |
| Lewis, Stephanie | Stephanie Lewis | Actor | 1971 | 1 | |
| Leatherman, Robby | Robby Leatherman | Actor | 1971 | 1 | |
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