| Luining , Anke | Anke Luining | Costume Designer | 1987 | 1 | |
| Laviola, Lis | Lis Laviola | Actor | 1984 | 3 | |
| Lindhjem, Thorbjørn | Thorbjørn Lindhjem | Actor | 1984 | 1 | |
| Loucká, Marie | Marie Loucká | Adaptation, Dramaturg | 1969 | 2 | |
| Loenen, Rocco, van | Rocco van Loenen | Actor | 1991 | 1 | |
| Lomme, Chris | Chris Lomme | Actor | 1982 – 1990 | 2 | |
| Layne, Mary | Mary Layne | Actor | 1988 | 1 | |
| Liagkas, Dimitris Liagkas | Dimitris Liagkas | Actor | 1988 | 1 | |
| Lorandou, Lili | Lili Lorandou | Costume Designer, Designer | 1988 | 2 | |
| Langanke, Kurt | Kurt Langanke | Actor | 1976 | 4 | |
| Leeuwen, Marieke van | Marieke van Leeuwen | Actor | 1982 | 2 | |
| Liška, Ivan | Ivan Liška | Dancer | 1989 | 1 | |
| Lefèvre , Chantal | Chantal Lefèvre | Dancer | 1989 | 3 | |
| Laban, Jean | Jean Laban | Dancer | 1989 | 1 | |
| Lohfert, Carolina | Carolina Lohfert | Dancer | 1989 | 1 | |
| Layada, Hocine | Hocine Layada | Dancer | 1989 | 1 | |
| Logeais, Franck | Franck Logeais | Dancer | 1989 | 1 | |
| Lerch, Stuart | Stuart Lerch | Actor | 1989 | 1 | |
| Linke, Gerhard | Gerhard Linke | Actor | 1988 | 1 | |
| Lange, Katherina | Katherina Lange | Actor | 1988 – 2000 | 4 | |
| Laurin, Ginette | Ginette Laurin | Choreographer | 1991 | 1 | |
| Lamothe, Jean-Jacques | Jean-Jacques Lamothe | Actor | 1991 | 2 | |
| Lussier, Manon | Manon Lussier | Actor | 1991 | 2 | |
| Lavoie, Robert | Robert Lavoie | Actor | 1991 | 2 | |
| Linaios, Stefanos | Stefanos Linaios | Actor, Director, Translator | 1990 – 2014 | 6 | |
| Legramandi, Antonella | Antonella Legramandi | Actor | 1991 | 1 | |
| Lorena Marzolini, Lorena | Lorena Lorena Marzolini | Actor | 1988 – 1989 | 14 | |
| Long, , Michael | Michael Long, | Actor | 1988 | 1 | |
| Levante, Aurelio | Aurelio Levante | Actor | 1988 | 1 | |
| Larsson, Bertil | Bertil Larsson | Lighting Designer | 1990 – 2000 | 4 | |
| Lorenz, Frank | Frank Lorenz | Actor | 1990 | 1 | |
| Ljung, Katarina | Katarina Ljung | Actor | 1990 | 1 | |
| Lövgren, Björn | Björn Lövgren | Actor | 1990 | 1 | |
| Leighton, Richard | Richard Leighton | Actor | 1990 – 2002 | 2 | |
| Lowe, Frank | Frank Lowe | Actor | 1990 | 1 | |
| Lilly, Randy | Randy Lilly | Actor | 1990 | 1 | |
| Lyckow, Maria | Maria Lyckow | Actor | 1991 | 21 | |
| Langley, Mark D. | Mark D. Langley | Lighting Designer | 1990 | 1 | |
| Love, Wil | Wil Love | Actor | 1990 | 1 | |
| Lamb, Chris | Chris Lamb | Actor | 1990 | 1 | |
| Laun, Jeffrey | Jeffrey Laun | Actor | 1990 | 1 | |
| Lodwig, Ulrike | Ulrike Lodwig | Actor | 1990 – 2005 | 7 | |
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