| Lamparter, Vilém | Vilém Lamparter | Actor | 1969 | 1 | |
| Lett, Raymond | Raymond Lett | Designer | 1969 | 1 | |
| Long, Michael | Michael Long | Actor | 1969 | 1 | |
| Lengyel, Ildikó | Ildikó Lengyel | Actor | 1969 | 1 | |
| Lászay, Andrea | Andrea Lászay | Dancer | 1969 | 1 | |
| Lamprecht, Günter | Günter Lamprecht | Actor | 1969 | 1 | |
| Lastretti, Adolfo | Adolfo Lastretti | Actor | 1969 | 2 | |
| Lago, Salvatore | Salvatore Lago | Actor | 1969 | 2 | |
| Løberg, Berit | Berit Løberg | Actor, Dancer | 1969 | 2 | |
| Lepsøe, Sigvard | Sigvard Lepsøe | Actor | 1969 | 1 | |
| Lusk, Ian | Ian Lusk | Actor | 1969 | 1 | |
| Lilley, Margaret | Margaret Lilley | Actor | 1969 | 1 | |
| Lawson, Stephen, R. | Stephen R. Lawson | Actor | 1969 | 1 | |
| Livingston, Randall, M. | Randall M. Livingston | Actor | 1969 | 1 | |
| Leonescu, Adriana | Adriana Leonescu | Costume Designer, Designer | 1969 | 2 | |
| Lee, Ronald | Ronald Lee | Actor | 1969 | 2 | |
| Lamb, Peter | Peter Lamb | Actor | 1969 | 3 | |
| Lane, Judy | Judy Lane | Actor | 1969 | 1 | |
| López, Manuel | Manuel López | Actor | 1969 | 1 | |
| 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 | |
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