| Kičiňová, Miriam | Miriam Kičiňová | Dramaturg | 2009 - 2011 | 3 | |
| Kichalke, Mr. | Mr. Kichalke | Actor | 1895 | 1 | |
| Kica, Janusz | Janusz Kica | Director | 2009 - 2016 | 5 | 1 |
| Kibuspuu, Urmas | Urmas Kibuspuu | Actor | 1978 | 4 | |
| Kibsgaard, Yvonne K. | Yvonne K. Kibsgaard | Actor | 2009 - 2010 | 3 | |
| Kibria, Golam | Golam Kibria | Actor | 2001 - 2002 | 2 | |
| Kibodeaux, Nicholas | Nicholas Kibodeaux | Actor | 2006 | 1 | |
| Kibo, Chihiro | Chihiro Kibo | Actor | 2006 | 1 | |
| Kibenick, Henry | Henry Kibenick | Actor | 1888 - 1901 | 7 | |
| Kibart, David | David Kibart | Designer | 1974 - 1980 | 2 | |
| Kiba, Katsumi | Katsumi Kiba | Actor | 1992 - 2018 | 5 | |
| Kiær, Anne Ingrid, Tangen | Anne Ingrid Tangen Kiær | Dancer | 2017 | 1 | |
| Kianne, Yrjö | Yrjö Kianne | Actor | 1954 | 1 | |
| Kianmehr, Karen | Karen Kianmehr | Assistant Director | 2024 | 1 | |
| Kianfar, Sediqeh | Sediqeh Kianfar | Actor | 1998 - 2017 | 2 | |
| Kiala, Para | Para Kiala | Actor | 2023 | 2 | |
| Khzraee, Reza | Reza Khzraee | Lighting Designer | 2009 | 1 | |
| Khutsishvili, Vano | Vano Khutsishvili | Director | 2011 | 1 | |
| Khusrawi, Nasrin | Nasrin Khusrawi | Actor | 2012 - 2017 | 2 | |
| Khuon, Nora | Nora Khuon | Dramaturg | 2008 - 2013 | 6 | |
| Khuon, Alexander | Alexander Khuon | Actor | 2013 | 2 | 1 |
| Khuen, Natalie | Natalie Khuen | Designer | 2014 | 1 | |
| Khoury, Makram J. | Makram J. Khoury | Actor | 2006 | 4 | |
| Khoury, Jameel | Jameel Khoury | Actor | 2006 | 4 | |
| Khosravi, Roknoddin | Roknoddin Khosravi | Director | 1999 | 1 | |
| Khosravani, Ali | Ali Khosravani | Musician | 2019 | 1 | |
| Khorvash, Fakhri | Fakhri Khorvash | Costume Designer | 1961 | 1 | |
| Khorshidi, Khosro | Khosro Khorshidi | Designer | 2007 | 1 | |
| Khorram, Reza | Reza Khorram | Actor | 1998 | 1 | |
| Khornauli, Maia | Maia Khornauli | Actor | 2011 | 1 | |
| Khorami, Sara | Sara Khorami | Actor | 2018 - 2019 | 2 | |
| Khoobroo, Soroush | Soroush Khoobroo | Actor | 2014 | 1 | |
| Khonsari, Rohom | Rohom Khonsari | Actor | 1999 | 1 | |
| Khondker, Ashish | Ashish Khondker | Actor, Director | 2006 | 5 | |
| Kholtobin, Alexander | Alexander Kholtobin | Actor | 2016 | 1 | |
| Khol, František | František Khol | Adaptation | 1905 | 1 | 1 |
| Khokon, Nasirul Haque | Nasirul Haque Khokon | Lighting Designer | 2001 - 2002 | 2 | |
| Khokon, - | - Khokon | Actor | 2006 | 3 | |
| Khokan, Nasir-ul-Haque | Nasir-ul-Haque Khokan | Lighting Designer | 2006 | 1 | |
| Khoje, Kiran | Kiran Khoje | Actor | 2015 | 1 | |
| Khodr, Chrystèle | Chrystèle Khodr | Adaptation, Director, Playwright | 2023 - 2024 | 8 | |
| Khodjakuli, Ovlyakuli | Ovlyakuli Khodjakuli | Director | 2012 | 1 | |
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