| 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 | 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 | |
| Laverty, Rachel | Rachel Laverty | Producer | 2015 | 1 | |
| Lien Jensen, Christian | Christian Lien Jensen | Producer | 2014 | 1 | |
| Le Bret, Pierre | Pierre Le Bret | Producer | 2009 | 1 | |
| Levy, Sharon | Sharon Levy | Producer | 2009 | 1 | |
| Larssen, Gaute Lid | Gaute Lid Larssen | Producer | 2008 | 1 | |
| Luke, Peter | Peter Luke | Producer | 1963 | 1 | |
| Logan, Campbell | Campbell Logan | Producer | 1950 | 1 | |
| Lowther, George | George Lowther | Producer | 1954 | 1 | |
| Lyssa, Fred | Fred Lyssa | Producer | 1935 | 1 | |
| Lorraine, Harry | Harry Lorraine | Producer | 1920 | 1 | |
| Lubin, Siegmund | Siegmund Lubin | Producer | 1911 | 1 | |
| Lynch, Zoe | Zoe Lynch | Producer | 2022 | 1 | |
| Laukkanen, Seppo | Seppo Laukkanen | Producer | 2022 | 2 | |
| Leach, Dana | Dana Leach | Producer | 2022 | 1 | |
| Lenthe, Johanna | Johanna Lenthe | Producer | 2014 | 2 | |
| Lau, Ngai Chi | Ngai Chi Lau (劉雅緻) | Producer | 2006 | 1 | |
| Luna, Josuel | Josuel Luna | Producer | 2024 | 2 | |
| Lorillard, Pierre | Pierre Lorillard | Producer | 1989 | 1 | |
| Laera, Franco | Franco Laera | Producer | 2013 | 3 | |
| Lacognata, Marta | Marta Lacognata | Producer | 2024 - 2025 | 3 | |
| Lawton, Natalie | Natalie Lawton | Producer | 2025 | 1 | |
| Lark-Riley, Joseph | Joseph Lark-Riley | Set Designer, Sound Designer | 2025 | 2 | |
| 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 | |
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