| Ladik, Katalin | Katalin Ladik | Actor | 1989 | 1 | |
| Lisjanskij, A. | A. Lisjanskij | Designer | 1989 | 1 | |
| Looft, Richard | Richard Looft | Assistant Director | 1989 - 1990 | 3 | |
| Lystad, Gro, | Gro Lystad | Choreographer | 1989 - 1993 | 5 | |
| Larshaugen, Liv Jorunn, | Liv Jorunn Larshaugen | Actor | 1989 - 1993 | 10 | |
| Lavrysen, Dirk | Dirk Lavrysen | Actor | 1989 - 2001 | 41 | |
| Lang, Rudolf | Rudolf Lang | Actor | 1989 - 2013 | 4 | |
| List, Wolf, | Wolf List | Actor | 1989 - 2014 | 6 | 1 |
| Langdal, Peter, | Peter Langdal | Adaptation, Director, Translator | 1989 - 2016 | 118 | |
| Lamotte, Kevin | Kevin Lamotte | Lighting Designer | 1989 - 2016 | 4 | |
| Lebsanft, Wiggo, | Wiggo Lebsanft | Actor | 1990 | 2 | |
| Lössl, Josefin | Josefin Lössl | Actor | 1990 | 1 | |
| Lynn, Abby | Abby Lynn | Actor | 1990 | 1 | |
| Luiza, Natália, | Natália Luiza | Actor | 1990 | 2 | |
| Lund-Roland, Svein, | Svein Lund-Roland | Designer | 1990 | 4 | |
| Larsson, Christer, | Christer Larsson | Mask Maker | 1990 | 3 | |
| Lundstrøm, Sivert, | Sivert Lundstrøm | Actor | 1990 | 1 | |
| Lie, Elisabeth, | Elisabeth Lie | Actor | 1990 | 1 | |
| Lilja-Svensson, Margareta | Margareta Lilja-Svensson | Producer | 1990 | 3 | |
| Lunn, Jonathan | Jonathan Lunn | Dancer | 1990 | 2 | |
| Ling, Peter | Peter Ling | Designer | 1990 | 2 | |
| Lautenbach, Joachim | Joachim Lautenbach | Actor | 1990 | 2 | |
| Lykke, Lizzi | Lizzi Lykke | Actor | 1990 | 1 | |
| Larsen, Niels Emil | Niels Emil Larsen | Lighting Designer | 1990 | 1 | |
| Lipkin, Lisa | Lisa Lipkin | Actor | 1990 | 1 | |
| Lozach, Alain | Alain Lozach | Actor, Designer | 1990 | 2 | |
| Liotta, Rosemary | Rosemary Liotta | Costume Designer | 1990 | 1 | |
| Liebau, Jürgen | Jürgen Liebau | Mask Maker | 1990 | 1 | |
| La Paglia, Anthony M. | Anthony M. La Paglia | Actor | 1990 | 1 | |
| Lorenz, Frank | Frank Lorenz | Actor | 1990 | 1 | |
| Ljung, Katarina | Katarina Ljung | Actor | 1990 | 1 | |
| Lövgren, Björn | Björn Lövgren | Actor | 1990 | 1 | |
| Lowe, Frank | Frank Lowe | Actor | 1990 | 1 | |
| Lilly, Randy | Randy Lilly | Actor | 1990 | 1 | |
| 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 | |
| Lüdke , Andrea | Andrea Lüdke | Actor | 1990 | 1 | |
| Lindgren, Karl-Robert | Karl-Robert Lindgren | Actor | 1990 | 2 | |
| Larsson, Charlotta | Charlotta Larsson | Actor | 1990 | 2 | |
| Lannerbäck, Helge | Helge Lannerbäck | Actor | 1990 | 4 | |
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