| Langenbach, Katja | Katja Langenbach | Director | 2023 | 1 | |
| Langenbeck, Günther | Günther Langenbeck | Actor | 1933 - 1942 | 2 | |
| Langendorff, Mia | Mia Langendorff | Actor | 1937 | 1 | |
| Langeneck, Volker | Volker Langeneck | Actor, Musician | 1994 | 2 | |
| Langenfass, Rolf | Rolf Langenfass | Costume Designer, Designer | 1981 - 2005 | 3 | |
| Langenfeld, Jan | Jan Langenfeld | Actor | 1903 | 1 | |
| Langenhagen, Fred | Fred Langenhagen | Actor | 1936 | 1 | |
| Langenheim, Jan | Jan Langenheim | Director | 2022 | 1 | |
| Langenkamp, Maren | Maren Langenkamp | Actor | 2011 - 2012 | 4 | |
| Langensand, Nina | Nina Langensand | Actor | 2017 | 1 | |
| Langer, Csaba | Csaba Langer | Actor | 1996 | 1 | |
| Langer, Eva-Christina | Eva-Christina Langer | Actor | 2001 - 2003 | 40 | |
| Langer, Franz | Franz Langer | Designer | 1932 | 1 | |
| Langer, Freda | Freda Langer | Actor | 1909 | 1 | |
| Langer, Fritz | Fritz Langer | Actor | 1943 | 1 | |
| Langer, Günter | Günter Langer | Director | 1979 | 2 | |
| Langer, Joachim | Joachim Langer | Actor | 1961 | 1 | |
| Langer, Lily | Lily Langer | Actor | 2002 | 3 | |
| Langer, Rudolph | Rudolph Langer | Actor | 1925 | 1 | |
| Langer, Ruth | Ruth Langer | Actor | 1956 - 1958 | 2 | |
| Langer, Thomas | Thomas Langer | | | | 5 |
| Langer, Vilma | Vilma Langer | Actor | 1965 | 1 | |
| Langer, Willy | Willy Langer | Actor | 1911 | 1 | |
| Langert, Jeanette | Jeanette Langert | Choreographer | 2013 | 1 | |
| Langfelder, Gertrude | Gertrude Langfelder | Actor | 1913 - 1928 | 2 | 1 |
| Langfeldt, Johan, G. | Johan G. Langfeldt | Actor | 1928 | 1 | |
| 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 | Director | 1957 - 1996 | 2 | 1 |
| Langhammer, Irmgard | 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 | Actor | 1922 | 1 | |
| Langhelle, Jørgen | Jørgen Langhelle | Actor | 1996 - 2013 | 84 | 1 |
| Langhoff, Lukas | Lukas Langhoff | Director | 2011 - 2012 | 4 | 1 |
| Langhoff, Matthias | Matthias Langhoff | Adaptation, Director | 1973 - 1975 | 2 | 1 |
| Langhoff, Thomas | Thomas Langhoff | Director | 1980 - 2008 | 16 | 1 |
| Langhoff, Udo | Udo Langhoff | Actor | 1937 - 1938 | 2 | |
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