Names
- Kantor, MacKinlay, 1904-19771
- Kazan, Elia1
- Kelly, Gene, 1912-19961
- Kent, Rockwell, 1882-19711
- Kleist, Heinrich von, Heilige Cäcilie oder, Die Gewalt der Musik, 1777-1811 -- Adaptations1
- Kober, Arthur, 1900-19751
- Krutch, Joseph Wood, 1893-19701
- Krása, Hans, Brundibár -- Adaptations1
- Kushner, Tony1
- Kushner, Tony, Angels in America1
- Kushner, Tony, Angels in America (1993)1
- Lardner, Ring, Jr., 1915-20001
- Lawrence, Gertrude1
- Lawson, John Howard, 1894-19771
- Lincoln, Abraham, 1809-18651
- Lindsay, Howard, 1889-19681
- Lish, Gordon1
- Lockridge, Richard, 1898-19821
- Lubitsch, Ernst, 1892-19471
- Lucas, Craig1