| Lailey, James | James Lailey | Actor | 2011 | 2 | |
| Laimböck, Adolf | Adolf Laimböck | Actor | 1981 - 1998 | 4 | 1 |
| Laimé, Stéphane | Stéphane Laimé | Designer | 2009 - 2013 | 5 | 1 |
| Lainard, Catherine | Catherine Lainard | Costume Designer | 2018 | 8 | |
| Lainé, Delphine | Delphine Lainé | Actor | 2014 | 1 | |
| Laine, Edvin | Edvin Laine | Actor, Director | 1955 - 1967 | 3 | 1 |
| Laine, Eine | Eine Laine | Actor | 1928 - 1930 | 3 | 1 |
| Lainé, Marc | Marc Lainé | Costume Designer, Designer, Set Designer | 2007 - 2023 | 20 | |
| Laine, Sirke | Sirke Laine | Actor | 1995 | 1 | |
| Lainer, Dora | Dora Lainer | Actor | 2019 | 2 | |
| Lainer, Mark | Mark Lainer | Actor | 2012 | 1 | 2 |
| Lainez, Dylan, M. | Dylan M. Lainez | Actor | 2017 | 1 | |
| Laing, Andrea | Andrea Laing | Actor | 2011 | 1 | |
| Laing, Stuart | Stuart Laing | Actor | 2012 | 1 | |
| Laique, Kaviraj | Kaviraj Laique | Actor | 2015 | 3 | |
| Laird, Jenny | Jenny Laird | Actor, Adaptation | 1945 - 1980 | 4 | 1 |
| Laird, Katelyn | Katelyn Laird | Actor | 2013 | 1 | |
| Laird, Phyllis | Phyllis Laird | Actor | 1963 | 1 | |
| Laird, Robert | Robert Laird | Actor | 2011 | 1 | |
| Laire, Judson | Judson Laire | Actor | 1926 | 1 | |
| Laitala, Juhani | Juhani Laitala | Actor | 2005 - 2007 | 3 | |
| Laitamo, Hilkka | Hilkka Laitamo | Actor | 2008 | 1 | |
| Laitian, Wan | Wan Laitian | Actor, Director | 1924 - 1935 | 3 | |
| Laitinen, Soile | Soile Laitinen | Actor | 1998 | 1 | |
| Laitinen, Tarmo | Tarmo Laitinen | Actor | 1998 | 3 | |
| Laizāns, Normunds | Normunds Laizāns | Actor | 2005 - 2008 | 5 | |
| Lajmer, Elijah Benjamin, Tiger | Elijah Benjamin Tiger Lajmer | Actor | 2018 | 1 | |
| Lajoie, Larry, A. | Larry A. Lajoie | Actor | 1993 | 1 | |
| Lajos, Mary | Mary Lajos | Costume Designer, Designer | 1958 | 2 | |
| Lakatos, Dezső | Dezső Lakatos | Designer | | 1 | |
| Lake, Beth | Beth Lake | Sound Designer | 2019 | 1 | |
| Lake, Julie | Julie Lake | Actor | 2003 - 2006 | 2 | |
| Lake, Ken | Ken Lake | Lighting Designer | 1972 | 1 | |
| Lake, Morgan | Morgan Lake | Sound Designer | 2018 | 1 | |
| Lake, Thomas | Thomas Lake | Actor | 1946 | 1 | |
| Lakeman, Ray | Ray Lakeman | Actor, Designer | 1973 | 3 | |
| Lakenmacher, Peter | Peter Lakenmacher | Actor | 1972 | 1 | |
| Lakmaker, Jenny | Jenny Lakmaker | Actor | 2004 | 1 | 1 |
| Lakner, Daša | Daša Lakner | Actor, Dramaturg | 2003 | 2 | |
| Lakomý, Ladislav | Ladislav Lakomý | Actor | 1968 - 2012 | 3 | |
| Lakseide, Sigurd Kornelius | Sigurd Kornelius Lakseide | Actor | 2011 | 1 | |
| Lakus, Frank | Frank Lakus | Designer | 2004 | 1 | |
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