| Leach, Patricia | Patricia Leach (Patricia Leach) | Actor | 1956 - 1991 | 2 | |
| Leach, Viola | Viola Leach (Viola Leach) | Actor | 1929 | 2 | |
| Leavy, Pat | Pat Leavy (Pat Leavy) | Actor | 1982 - 1993 | 2 | |
| Lebsanft, Wiggo | Wiggo Lebsanft (Wiggo Lebsanft) | Actor | 1990 | 2 | |
| Lechle, Anja | Anja Lechle (Anja Lechle) | Actor | 2004 - 2005 | 2 | |
| Lepine, Danièlle | Danièlle Lepine (Danièlle Lepine) | Actor | 1990 - 1995 | 2 | |
| Lester, Barbara | Barbara Lester (Barbara Lester) | Actor | 1981 - 1996 | 2 | |
| Leung, Wen-Ming | Wen-Ming Leung (Wen-Ming Leung) | Actor | 2006 | 2 | |
| Levison, Ruth | Ruth Levison (Ruth Levison) | Actor | 1934 - 1935 | 2 | |
| Lewin, Michael | Michael Lewin (Michael Lewin) | Actor | 1950 - 1956 | 2 | |
| Lewis, Shawn | Shawn Lewis (Shawn Lewis) | Designer | 1998 | 2 | |
| Ley, Stephen | Stephen Ley (Stephen Ley) | Lighting Designer, Sound Designer | 1999 - 2011 | 2 | |
| Lidon, Christophe | Christophe Lidon (Christophe Lidon) | Director | 2003 | 2 | |
| Lilburn, John | John Lilburn (John Lilburn) | Actor | 1952 - 1964 | 2 | |
| Liljander, Lissie | Lissie Liljander (Lissie Liljander) | Actor | 1897 - 1898 | 2 | |
| Linay, Eva | Eva Linay (Eva Linay) | Actor | 1904 - 1905 | 2 | |
| Lindner, Wolff | Wolff Lindner (Wolff Lindner) | Actor | 1974 - 1977 | 2 | |
| Lindner-Badstübner, Wally | Wally Lindner-Badstübner (Wally Lindner-Badstübner) | Costume Designer | 1990 - 1992 | 2 | |
| Lindorff, Bodil | Bodil Lindorff (Bodil Lindorff) | Actor | 1960 - 1978 | 2 | |
| Lindt, Marion | Marion Lindt (Marion Lindt) | Actor | 1961 - 2000 | 2 | |
| Līne, Velta | Velta Līne (Velta Līne) | Actor | 1950 - 1991 | 2 | |
| Linehan, Conor | Conor Linehan (Conor Linehan) | Composer, Musical Director | 2000 | 2 | |
| Linthwaite, Illona | Illona Linthwaite (Illona Linthwaite) | Actor | 1996 | 2 | |
| Linzbach, Peeter | Peeter Linzbach (Peeter Linzbach) | Designer | 1943 | 2 | |
| Lippok, Robert | Robert Lippok (Robert Lippok) | Composer, Costume Designer | 2003 | 2 | |
| Liu, Cheng-Xi | Cheng-Xi Liu (Cheng-Xi Liu) | Actor | 2006 | 2 | |
| Lloyd, Gabrielle | Gabrielle Lloyd (Gabrielle Lloyd) | Actor | 1996 | 2 | |
| Löchner, Markus | Markus Löchner (Markus Löchner) | Actor | 1998 - 2004 | 2 | |
| Loew, Albert | Albert Loew (Albert Loew) | Actor | 1929 | 2 | |
| Löffler, Peter | Peter Löffler (Peter Löffler) | Director | 1961 - 1972 | 2 | |
| Lommel, Ulli | Ulli Lommel (Ulli Lommel) | Actor | 1974 - 1978 | 2 | |
| Lorenz, Michael | Michael Lorenz (Michael Lorenz) | Actor | 1986 - 1990 | 2 | |
| Lovejoy, Robin | Robin Lovejoy (Robin Lovejoy) | Designer, Director | 1967 - 1982 | 2 | |
| Löwitsch, Klaus | Klaus Löwitsch (Klaus Löwitsch) | Actor | 1974 - 1978 | 2 | |
| Lowrey, Sara | Sara Lowrey (Sara Lowrey) | Director | 1928 | 2 | |
| Lyles, Leslie | Leslie Lyles (Leslie Lyles) | Actor | 1993 - 2013 | 2 | |
| Lynn, Jack | Jack Lynn (Jack Lynn) | Director | 1950 - 1953 | 2 | |
| Lysander, Per | Per Lysander (Per Lysander) | Translator | 2000 - 2007 | 2 | |
| Luiza, Natália | Natália Luiza (Natália Luiza) | Actor | 1990 - 1992 | 2 | |
| Lafferty, John | John Lafferty (John Lafferty) | Lighting Designer, Sound Designer | 1963 | 2 | |
| List, Marie Therese | Marie Therese List (Marie Therese List) | Mask Maker | 1974 - 1978 | 2 | |
| Langella, Aaron | Aaron Langella (Aaron Langella) | Actor | 1993 | 2 | |
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