| Karsten, Fredy | Fredy Karsten | Actor | 1937 - 1945 | 3 | |
| Karsten, Herbert | Herbert Karsten | Actor | 1954 - 1989 | 7 | |
| Karsten, Julius | Julius Karsten | Actor | 1912 - 1952 | 12 | |
| Karsten, Maria | Maria Karsten | Actor | 1939 | 1 | |
| Karsten, Marthe | Marthe Karsten | Actor | 1919 | 1 | |
| Karsten, Nico | Nico Karsten | Actor | 1937 - 1938 | 2 | |
| Karsten, Paul | Paul Karsten | Actor | 1918 | 1 | |
| Kartal, Yeliz | Yeliz Kartal | Actor | 2005 | 1 | |
| Kartas, Damianos | Damianos Kartas | | | | 1 |
| Kartashyova, Irina | Irina Kartashyova | Actor | 1979 | 1 | |
| Kartau, Ott | Ott Kartau | Actor | 2011 | 1 | |
| Karter, Egon | Egon Karter | Director | 1956 | 2 | |
| Karthaus, Willi | Willi Karthaus | Actor | 1905 - 1906 | 4 | |
| Kartokis, Dimitris | Dimitris Kartokis | Actor | 2020 | 1 | |
| Kartousch, Louise | Louise Kartousch | Actor | 1903 | 1 | |
| Kartún, Mauricio | Mauricio Kartún | Adaptation | 1997 | 1 | |
| Karuna, Noï | Noï Karuna | Mask Maker | 2019 - 2020 | 16 | |
| Karutz, Carl | Carl Karutz | Actor | 1878 | 1 | |
| Karutz, Fr. | Fr. Karutz | Actor | 1878 | 1 | |
| Karwański, Edmund | Edmund Karwański | Actor | 1983 | 1 | |
| Karwath, Jacob | Jacob Karwath | Actor | 1992 | 1 | |
| Karydis-Foux, Aristeidis | Aristeidis Karydis-Foux | Lighting Designer | 1979 | 1 | |
| Karydis, Giannis | Giannis Karydis | Costume Designer, Designer | 1978 - 1990 | 8 | |
| Karyo, Tcheky | Tcheky Karyo | Actor | 2003 | 6 | |
| Karzau, Sonja | Sonja Karzau | Actor | 1956 - 1974 | 4 | |
| Kas'janova, Gennadija | Gennadija Kas'janova | Director | 2004 | 1 | |
| Kasahara, Toshiyuki | Toshiyuki Kasahara | Lighting Designer | 2007 | 1 | |
| Kasai, Hiroko | Hiroko Kasai | Actor | 1999 | 1 | |
| Kasal, Gerhard | Gerhard Kasal | Actor | 2008 | 2 | |
| Kasalová, Anna | Anna Kasalová | Actor | 1966 | 1 | |
| Kasan, Eloise | Eloise Kasan | Costume Designer | 2006 | 1 | |
| Kasandzhieva, Kina | Kina Kasandzhieva | Actor | 1902 | 1 | |
| Kasapi, Dritëro | Dritëro Kasapi | Adaptation, Director | 2015 - 2017 | 4 | 1 |
| Kasapoglu, Isil | Isil Kasapoglu | Director | 2010 | 1 | |
| Kasapoğlu, Mavisu | Mavisu Kasapoğlu | Actor | 2010 | 1 | |
| Kasaska, Miglena | Miglena Kasaska | Costume Designer, Designer | 1983 | 2 | |
| Kasch, Günter | Günter Kasch | Actor | 1965 - 1967 | 4 | |
| Kasche, Renate | Renate Kasche | Actor | 1960 | 1 | |
| Kaschel, Horst-Dieter | Horst-Dieter Kaschel | Actor | 1959 | 1 | |
| Kaschenz, Kurt | Kurt Kaschenz | Director | 1974 | 1 | |
| Kaschke, Ludwig | Ludwig Kaschke | Actor, Director | 1987 - 2004 | 14 | |
| Kascsák, Dóra | Dóra Kascsák | Actor | 1998 | 1 | |
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