| Kleipzig, Agnes | Agnes Kleipzig | Actor | 1905 | 17 | |
| Kleis, Marián | Marián Kleis | Actor | 1983 | 1 | |
| Kleiser, Rudolf, | Rudolf Kleiser | Actor | 1931 - 1938 | 4 | |
| Kleist, Ann Christine | Ann Christine Kleist | Actor | 1997 | 1 | |
| Kleist, Makka | Makka Kleist | Dramaturg | 2005 | 1 | |
| Kleitou, Giota | Giota Kleitou | Actor | 2003 | 1 | |
| Kleiva, Anna, | Anna Kleiva | Actor | 2000 - 2006 | 14 | |
| Kleiva, Dagny Drage, | Dagny Drage Kleiva | Costume Designer, Designer | 2009 - 2015 | 40 | |
| Kleivdal, Cathrine | Cathrine Kleivdal | Lighting Designer | 2006 | 1 | |
| Kleiven, Helge, | Helge Kleiven | Actor | 1992 | 2 | |
| Kleiven, Jostein, | Jostein Kleiven | Actor | 1989 - 1998 | 10 | |
| Kleiven, Kari, Ulfsnes | Kari Ulfsnes Kleiven | Actor | 2014 - 2015 | 3 | |
| Kleiven, Maren Eline, | Maren Eline Kleiven | Actor | 1994 | 1 | |
| Kleiven, Nils, | Nils Kleiven | Actor | 1990 - 1998 | 21 | |
| Kleiven, Tommy | Tommy Kleiven | Actor | 2015 | 6 | |
| Klejdysz, Maria | Maria Klejdysz | Actor | 1976 - 1995 | 2 | |
| Klejs, Signe | Signe Klejs | Designer | 2015 | 1 | |
| Klem, Ida C. | Ida C. Klem | Actor | 2015 - 2016 | 52 | |
| Klem, Jiří | Jiří Klem | Actor | 1999 - 2009 | 4 | |
| Klem, Ketil | Ketil Klem | Actor | 1978 | 1 | |
| Klem, Per Lyder, | Per Lyder Klem | Actor | 2006 | 3 | |
| Klemen, Ian | Ian Klemen | Actor | 2013 | 1 | |
| Klemens, Václav | Václav Klemens | Adaptation, Director | 2002 | 2 | |
| Klemensová, Renáta | Renáta Klemensová | Actor | 2015 - 2018 | 2 | |
| Klement, Susanne | Susanne Klement | Dancer | 1989 | 1 | |
| Klemm, Alma | Alma Klemm | Actor | 1994 | 1 | |
| Klemm, Carole | Carole Klemm | Designer | 2007 | 1 | |
| Klemm, Moritz | Moritz Klemm | Actor | 1994 | 1 | |
| Klemm, Thomas | Thomas Klemm | Composer | 2000 | 1 | |
| Klemm, Wojtek | Wojtek Klemm | Director | 2012 | 1 | |
| Klemt, Arthur | Arthur Klemt | Actor | 2004 | 1 | |
| Klemt, Katja | Katja Klemt | Actor | 2009 - 2010 | 9 | |
| Klenk, Jochen | Jochen Klenk | | | | 3 |
| Klenk, Thomas | Thomas Klenk | Actor | 1989 - 2011 | 10 | 1 |
| Klenka, Jaroslav | Jaroslav Klenka | Actor | 1978 - 1980 | 1 | |
| Klenová, Eva | Eva Klenová | Actor | 1966 - 1967 | 1 | |
| Klenovics, -, | - Klenovics | Actor | 1891 | 1 | |
| Klenovics, György | György Klenovics | Actor | 1924 | 1 | |
| Klenskaja, Maria | Maria Klenskaja | Actor | 1978 | 2 | |
| Kleopina, Ekaterina | Ekaterina Kleopina (Екатерина Клеопина) | Actor | 2013 | 1 | |
| Klepáčková, Klára | Klára Klepáčková | Actor | 2012 - 2013 | 2 | 2 |
| Klepikov, Anya | Anya Klepikov | Costume Designer, Designer | 2011 | 2 | |
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