| Letts, Dominic | Dominic Letts | Actor | 1988 | 2 | |
| Lahaine, Dietmar | Dietmar Lahaine | Actor | 1988 - 2002 | 2 | |
| Langworthy, Douglas | Douglas Langworthy | Dramaturg | 1992 - 1999 | 2 | |
| Lindqvist, Marie | Marie Lindqvist | Dancer | 1992 | 2 | |
| Lavilla, Pedro Luis | Pedro Luis Lavilla | Actor | 1982 | 2 | |
| Leimbach, Frank | Frank Leimbach | Costume Designer, Designer | 1993 | 2 | |
| Leuner , Christel | Christel Leuner | Actor | 1993 - 1998 | 2 | |
| Lagzdinš, Janis | Jānis Lagzdinš | Actor | 1964 - 1993 | 2 | |
| Lomberg, Johannes | Johannes Lomberg | Dramaturg | 1991 - 1993 | 2 | |
| LeGrand, Stephen | Stephen LeGrand | Sound Designer | 1993 | 2 | |
| Loughlin, Lani | Lani Loughlin | Actor | 1991 - 1992 | 2 | |
| Lichtenberg, Marlene | Marlene Lichtenberg | Actor | 2014 | 2 | |
| Leff, Thomas | Thomas Leff | Designer, Lighting Designer | 1982 | 2 | |
| Ledwoch, Bert | Bert Ledwoch | Actor | 1980 - 1982 | 2 | |
| Langeneck, Volker | Volker Langeneck | Actor, Musician | 1994 | 2 | |
| Lawless, James J. | James J. Lawless | Actor | 1968 - 1994 | 2 | |
| Lanz, Monika | Monika Lanz | Costume Designer | 1980 - 2001 | 2 | |
| Lahti, Väinö | Väinö Lahti | Adaptation, Director | 1980 | 2 | |
| Lapinski, Paul | Paul Lapinski | Actor | 1980 | 2 | |
| Leonardi, Coco | Coco Leonardi | Actor | 1994 - 1996 | 2 | |
| Lorange, Else | Else Lorange | Translator | 1994 | 2 | |
| Lehembre, Philippe | Philippe Lehembre | Actor | 1980 - 1981 | 2 | |
| Lengagne, Huguette | Huguette Lengagne | Actor | 1980 - 1981 | 2 | |
| Lukavský, Radovan | Radovan Lukavský | Actor | 1994 - 1997 | 2 | |
| Luik, Sulev | Sulev Luik | Actor | 1997 | 2 | |
| Lindkvist, Majken, A-C | Majken A-C Lindkvist | Actor | 1997 | 2 | |
| Lundberg, Sara | Sara Lundberg | Actor | 1997 | 2 | |
| Linder, Katharina | Katharina Linder | Actor | 1997 - 2014 | 2 | |
| Lankester, Michael | Michael Lankester | Adaptation, Conductor | 1995 | 2 | |
| Lindell, Jukka | Jukka Lindell | Actor | 1995 | 2 | |
| Laube, Dietrich | Dietrich Laube | Actor | 1965 - 1996 | 2 | |
| Lennartz, Monika | Monika Lennartz | Actor | 1980 - 1996 | 2 | |
| Lynch, Tom | Tom Lynch | Costume Designer, Designer | 1996 | 2 | |
| Leimbacher, Erwin | Erwin Leimbacher | Actor | 1976 - 1996 | 2 | |
| Leutenegger, Susanne | Susanne Leutenegger | Actor | 1995 - 1996 | 2 | |
| Lanchbery, John | John Lanchbery | Sound Designer | 1986 - 1996 | 2 | |
| Löfmark, Elisabeth | Elisabeth Löfmark | Actor | 1997 | 2 | |
| Lindgren, Anneli | Anneli Lindgren | Actor | 1997 | 2 | |
| Liedgren, Jonas | Jonas Liedgren | Actor | 1997 | 2 | |
| Lindquist, Emma | Emma Lindquist | Actor | 1997 | 2 | |
| Lindgren, Ellenor | Ellenor Lindgren | Actor | 1997 | 2 | |
| Lindgren, Josefin | Josefin Lindgren | Actor | 1997 | 2 | |
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