| Li, Sumin | Sumin Li | Costume Designer | 1983 | 1 | |
| Liggins, Sally | Sally Liggins | Costume Designer | 1983 | 1 | |
| Langridge, Huw | Huw Langridge | Actor | 1983 | 1 | |
| Lennox, Anna | Anna Lennox | Designer | 1983 | 1 | |
| Lades, Wilhelm | Wilhelm Lades | Dramaturg | 1983 - 1984 | 2 | |
| Laube, Horst | Horst Laube | Adaptation, Dramaturg | 1983 - 1985 | 3 | |
| Longley, Victoria | Victoria Longley | Actor | 1983 - 1986 | 2 | 1 |
| Lerchbaumer, Peter | Peter Lerchbaumer | Actor | 1983 - 1990 | 2 | 1 |
| Lagerwall, Lennart | Lennart Lagerwall | Dramaturg | 1983 - 1992 | 8 | |
| Lane, William | William Lane | Costume Designer | 1983 - 1998 | 2 | |
| Liu, Yuansheng | Yuansheng Liu | Designer | 1983 - 2007 | 2 | 1 |
| Lane, Colin | Colin Lane | Actor | 1983 - 2009 | 6 | |
| LaParl, Gary | Gary LaParl | Actor | 1984 | 1 | 1 |
| Liedel, Patty | Patty Liedel | Actor | 1984 | 1 | 1 |
| Lymperopoulou, Angeliki | Angeliki Lymperopoulou | Actor | 1984 | 1 | |
| Leslie, James | James Leslie | Designer | 1984 | 1 | |
| Leone, Leon Di | Leon Di Leone | Designer, Lighting Designer | 1984 | 2 | |
| Logan, Gerard | Gerard Logan | Actor | 1984 | 1 | |
| List, Rüdiger | Rüdiger List | Director, Translator | 1984 | 2 | |
| Lancaster, Mark | Mark Lancaster | Actor | 1984 | 1 | |
| Laurie, James | James Laurie | Actor | 1984 | 1 | |
| Leland, Nicholas | Nicholas Leland | Actor | 1984 | 1 | 1 |
| Ludlam, Charles | Charles Ludlam | Actor | 1984 | 1 | 1 |
| Lee, Judith | Judith Lee | Designer | 1984 | 1 | |
| Lothar, Susanne | Susanne Lothar | Actor | 1984 | 1 | 1 |
| Lürssen, Günter | Günter Lürssen | Director | 1984 | 1 | |
| Leder, Lily | Lily Leder | Dramaturg | 1984 | 1 | |
| Lozada, Carlos | Carlos Lozada | Actor | 1984 | 1 | |
| Lehmann, Christina | Christina Lehmann | Actor | 1984 | 1 | |
| Lehnert, Christoph | Christoph Lehnert | Actor | 1984 | 3 | |
| Leth, John-Erik | John-Erik Leth | Actor | 1984 | 3 | |
| Lindstedt, Pierre | Pierre Lindstedt | Actor | 1984 | 2 | 1 |
| Larsen, Peter | Peter Larsen | Actor | 1984 | 3 | 1 |
| Lindhjem, Thorbjørn | Thorbjørn Lindhjem | Actor | 1984 | 1 | |
| Lazăr, Dorina | Dorina Lazăr | Actor | 1984 | 1 | |
| Leu, Rodica | Rodica Leu | Director | 1984 | 2 | |
| le Clezio, Odile | Odile le Clezio | Actor | 1984 | 1 | |
| Larsson, Emma | Emma Larsson | Actor | 1984 | 2 | |
| Leuchtmann, Christiane | Christiane Leuchtmann | Actor | 1984 | 4 | |
| Lass, Darrell | Darrell Lass | Designer | 1984 | 1 | |
| Lazic, Dragan | Dragan Lazic | Director | 1984 | 1 | |
| Loshuertos, Francesc | Francesc Loshuertos | Assistant Director | 1984 | 1 | |
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