| Langfield, Angela | Angela Langfield | Director | 1977 - 1984 | 2 | |
| Langford, Mary, H. | Mary H. Langford | Musician | 1978 | 1 | |
| Langford, Millie | Millie Langford | Actor | 2000 | 1 | |
| Langgård, Ingvild | Ingvild Langgård | Composer, Sound Designer | | 2 | |
| Langham, Michael | Michael Langham (Michael Langham) | Director | 1957 - 1996 | 2 | |
| Langhammer, Irmgard | Irmgard Langhammer (Irmgard Langhammer) | Actor | 1938 | 1 | |
| Langhammer, Sidney | Sidney Langhammer | Actor | 2001 | 1 | |
| Langhans, Jürgen | Jürgen Langhans | Actor | 1991 | 4 | |
| Langhans, Rainer | Rainer Langhans | Assistant Director | 1974 | 1 | |
| Langheim, Götz von | Götz von Langheim | Actor | 1960 - 1982 | 4 | |
| Langheinz, Ernst | Ernst Langheinz (Ernst Langheinz) | Actor | 1922 | 1 | |
| Langhelle, Jørgen | Jørgen Langhelle (Jørgen Langhelle) | Actor | 1996 - 2013 | 84 | |
| Langhoff, Lukas | Lukas Langhoff | Director | 2011 - 2012 | 4 | |
| Langhoff, Matthias | Matthias Langhoff | Adaptation, Director | 1973 - 1975 | 2 | |
| Langhoff, Thomas | Thomas Langhoff | Director | 1980 - 2008 | 16 | |
| Langhoff, Udo | Udo Langhoff (Udo Langhoff) | Actor | 1937 - 1938 | 2 | |
| Langhoff, Wolfgang | Wolfgang Langhoff (Wolfgang Langhoff) | Actor | 1930 - 1944 | 6 | |
| Langkammer, Karl | Karl Langkammer | Actor | 1891 - 1896 | 2 | |
| Langkilde, Doris | Doris Langkilde (Doris Langkilde) | Actor | 1901 | 6 | |
| Langkilde, Oscar | Oscar Langkilde (Oscar Langkilde) | Actor | 1898 - 1903 | 20 | |
| Langleite, Alf Egil | Alf Egil Langleite (Alf Egil Langleite) | Lighting Designer | 1993 - 2006 | 2 | |
| Langley, Hubert | Hubert Langley | Actor | 1930 - 1931 | 2 | |
| Langley, Jason | Jason Langley | Actor | 2016 - 2018 | 27 | |
| Langley, Mark D. | Mark D. Langley | Lighting Designer | 1990 | 1 | |
| Langley, Max | Max Langley (Max Langley) | Sound Designer | 1997 | 1 | |
| Langley, Miranda | Miranda Langley | Actor | 2012 | 1 | |
| Langley, Noel | Noel Langley | Adaptation, Translator | 1961 - 1981 | 3 | |
| Langley, Steff | Steff Langley | Sound Designer | 1989 | 1 | |
| Langley, TJ | TJ Langley | Actor | 2007 | 1 | |
| Langlie, Britt | Britt Langlie (Britt Langlie) | Actor | 1971 - 2015 | 58 | |
| Langlie, Gordon | Gordon Langlie | Actor | 1931 | 1 | |
| Langmajer, Jiří | Jiří Langmajer | Actor | 1993 | 1 | |
| Langmann, Martina | Martina Langmann | Actor | 2005 - 2006 | 2 | |
| Langmár, András | András Langmár | Designer | 2005 | 1 | |
| Langmeyer, Kurt | Kurt Langmeyer (Kurt Langmeyer) | Actor | 1997 | 1 | |
| Langmiler, Josef | Josef Langmiler | Actor | 1972 - 1994 | 8 | |
| Langner, Jenny | Jenny Langner | Actor | 2012 - 2013 | 4 | 6 |
| Langner, Jochen | Jochen Langner | Actor | 2006 | 1 | |
| Langødegard, Anita | Anita Langødegard (Anita Langødegard) | Dancer | 2013 | 1 | |
| Langraf, Eva | Eva Langraf | Actor | 1952 | 2 | |
| Langridge, Huw | Huw Langridge | Actor | 1983 | 1 | |
| Langridge, Michael | Michael Langridge | Actor | 1975 | 1 | |
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