| Laretei, Käbi | Käbi Laretei | Musician | 2001 - 2003 | 2 | |
| Lal, Mundri | Mundri Lal | Musician | 2008 | 1 | |
| Liliana Calora | Liliana Calora | Musician | 1998 | 1 | |
| Laethem, Els Van | Els Van Laethem | Musician | 2009 | 16 | |
| Lee Walters, Becky | Becky Lee Walters | Musician | 2015 - 2016 | 3 | |
| Lammel, Lisa | Lisa Lammel | Musician | 2013 | 1 | |
| Laxmi, Vijaya | Vijaya Laxmi | Musician | 2016 - 2017 | 2 | |
| Liebrecht, Marc | Marc Liebrecht | Musician | 1956 - 1957 | 3 | |
| Liszt, Fr. | Fr. Liszt | Musician | 1942 | 1 | |
| Lundeng, Susanne | Susanne Lundeng | Musician | 2001 - 2013 | 2 | |
| Lund, Håvard | Håvard Lund | Musician | 1992 | 1 | |
| Lysiak, Henryk | Henryk Lysiak | Musician | 1976 | 1 | |
| Langford, Mary, H. | Mary H. Langford | Musician | 1978 | 1 | |
| Larsson, Lotta | Lotta Larsson | Musician | 1995 - 2004 | 5 | |
| Lindh, Annika | Annika Lindh | Musician | 1997 | 1 | |
| Linné, Mikael | Mikael Linné | Musician | 2008 | 1 | |
| López de la Osa, Pablo | Pablo López de la Osa | Musician | 2015 | 1 | |
| Landin, Per Ola | Per Ola Landin | Musician | 2020 | 36 | |
| Lahooti, Siavash | Siavash Lahooti | Musician | 2016 | 1 | |
| Lefèbvre, Esther | Esther Lefèbvre | Musician | 2018 | 3 | |
| Lemcke, Matt | Matt Lemcke | Producer | 2004 | 1 | |
| Lumbrezer, Ben | Ben Lumbrezer | Producer | 2000 | 1 | |
| Levy, Keith | Keith Levy | Producer | 2000 | 1 | |
| Loewenberg, Susan Albert, | Susan Albert Loewenberg | Producer | 1997 | 1 | |
| Lilja-Svensson, Margareta | Margareta Lilja-Svensson | Producer | 1990 - 1991 | 3 | |
| Leavitt, Julie | Julie Leavitt | Producer | 2001 | 1 | |
| Lemon-Strauss , Aaron | Aaron Lemon-Strauss | Producer | 2006 | 1 | |
| Lagos, Adolfo | Adolfo Lagos | Producer | 1954 - 1956 | 2 | |
| Laidlaw, Neil | Neil Laidlaw | Producer | 2016 | 1 | |
| Liu, Yifan | Yifan Liu | Producer | 2015 | 1 | |
| Logger, Bob | Bob Logger | Producer | 1982 | 1 | |
| Lada, Joan | Joan Lada | Producer | 1998 | 1 | |
| Lambrecht, Georges | Georges Lambrecht | Producer | 1992 | 2 | |
| Li, Peng | Peng Li | Producer | 2017 | 2 | |
| Lehwald, Martin | Martin Lehwald | Producer | 2015 | 1 | |
| Ladman, Jeff, | Jeff Ladman | Sound Designer | 1995 - 2000 | 3 | |
| Langley, Max | Max Langley | Sound Designer | 1997 | 1 | |
| Lazarov, Kiril | Kiril Lazarov | Sound Designer | 2001 | 1 | |
| Leboeuf, Diane | Diane Leboeuf | Sound Designer | 1995 | 1 | |
| Linds, Brian | Brian Linds | Sound Designer | 2007 | 1 | |
| Lloyd, Dan, | Dan Lloyd | Sound Designer | 1996 | 1 | |
| Leigh, Nathan | Nathan Leigh | Sound Designer | 2005 | 1 | |
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