| Lund, Else | Else Lund | Costume Designer | 1986 - 1993 | 2 | |
| Lamos, Mark | Mark Lamos | Actor, Director | 1986 - 1996 | 5 | |
| Leers, Jost | Jost Leers | Actor | 1986 - 1996 | 8 | |
| Lanchbery, John | John Lanchbery | Sound Designer | 1986 - 1996 | 2 | |
| Luxem, Rainer | Rainer Luxem | Actor | 1986 - 1997 | 3 | |
| Lievi, Cesare | Cesare Lievi | Director, Translator | 1986 - 2002 | 45 | |
| Løken, Torunn | Torunn Løken | Mask Maker | 1986 - 2006 | 4 | |
| Ljunggren, Sten | Sten Ljunggren | Actor | 1986 - 2007 | 7 | |
| Lindell, Jesper | Jesper Lindell | Actor | 1987 | 1 | |
| Lloyd, David | David Lloyd | Actor | 1987 | 1 | |
| Lushington, Michael | Michael Lushington | Actor | 1987 | 1 | |
| Lechmann, Leontina | Leontina Lechmann | Actor | 1987 | 1 | |
| Litvin, Rebeca | Rebeca Litvin | Actor | 1987 | 6 | |
| Lutz, Stefan | Stefan Lutz | Actor | 1987 | 10 | |
| Labourier, Dominique | Dominique Labourier | Actor | 1987 | 1 | |
| Lassalle, Jacques | Jacques Lassalle | Director | 1987 | 1 | |
| Lampe, Astrid | Astrid Lampe | Actor | 1987 | 1 | |
| Lloyd Pack, Roger | Roger Lloyd Pack | Actor | 1987 | 1 | |
| Ludwig, Alexander | Alexander Ludwig | Actor | 1987 | 1 | |
| Lewis, Kim | Kim Lewis | Actor | 1987 | 2 | |
| Landshut, Nathan | Nathan Landshut | Actor | 1987 | 1 | |
| Leupp, Markus | Markus Leupp | Actor | 1987 | 1 | |
| Lloyd Webber, Andrew | Andrew Lloyd Webber | Composer | 1987 | 1 | |
| Ljungmark, Claes | Claes Ljungmark | Actor | 1987 | 1 | |
| Loth, Peter | Peter Loth | Actor | 1987 | 1 | |
| Lerm, Klaus | Klaus Lerm | Actor | 1987 | 1 | |
| Luining, Anke | Anke Luining | Costume Designer | 1987 | 1 | |
| Lavroskaja, G. | G. Lavroskaja | Actor | 1987 | 1 | |
| Lazarev, V | V Lazarev | Actor | 1987 | 1 | |
| López Guereñu, Javier | Javier López Guereñu | Actor | 1987 | 1 | |
| Lindholm, Magne | Magne Lindholm | Actor | 1987 - 1989 | 5 | |
| Lippisch, Vera | Vera Lippisch | Actor | 1987 - 1993 | 3 | |
| Lüttichau, Helmfried von | Helmfried von Lüttichau | Actor | 1987 - 1993 | 3 | |
| Leal, Augusto | Augusto Leal | Actor | 1987 - 1993 | 2 | |
| Lézy, Geneviève | Geneviève Lézy | Adaptation | 1987 - 2003 | 4 | |
| Lenkeit, Antje | Antje Lenkeit | Adaptation, Director, Translator | 1987 - 2007 | 11 | |
| Lindquist, Frank | Frank Lindquist | Composer | 1988 | 1 | |
| Laurinaitytė, Faustina | Faustina Laurinaitytė | Actor | 1988 | 1 | 1 |
| Leman, Andrew H. | Andrew H. Leman | Actor | 1988 | 1 | |
| Layne, Mary | Mary Layne | Actor | 1988 | 1 | |
| Liagkas, Dimitris Liagkas | Dimitris Liagkas | Actor | 1988 | 1 | |
| Lorandou, Lili | Lili Lorandou | Costume Designer, Designer | 1988 | 2 | |
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