| Kamal, Munasir | Munasir Kamal | Actor | 2006 | 1 | |
| Kaminski, Keith | Keith Kaminski | Actor | 1974 | 1 | |
| Kaminski, Roman | Roman Kaminski | Actor | 1990 - 2004 | 6 | |
| Kamiyama, Hiroshi | Hiroshi Kamiyama | Actor | 1978 | 1 | |
| Kamiyama, Sojin | Sojin Kamiyama | Actor, Director | 1912 - 1914 | 3 | |
| Kamm, Volkmar | Volkmar Kamm | Adaptation, Director | 1978 - 1989 | 5 | |
| Kamoo, Sarab | Sarab Kamoo | Actor | 2006 | 1 | |
| Kane, Patricia | Patricia Kane | Actor, Choreographer | 1953 | 2 | |
| Kaneko, Hiroshi | Hiroshi Kaneko | Adaptation, Director | 1977 | 2 | |
| Kanerva, Reijo | Reijo Kanerva | Actor | 2006 | 1 | |
| Kansallisteatteri, Suomen | Suomen Kansallisteatteri | Costume Designer | 1972 - 1973 | 2 | |
| Kaplanová, Valerie | Valerie Kaplanová | Actor | 1956 - 1967 | 3 | |
| Kaplow, Jeffry | Jeffry Kaplow | Actor | 2005 - 2006 | 3 | |
| Kappler, Karl | Karl Kappler | Designer | 1966 | 1 | |
| Kapur, Anjalika | Anjalika Kapur | Actor | 2006 | 1 | |
| Karahisaridis, Giannis | Giannis Karahisaridis | Composer, Director, Lighting Designer | 2008 | 3 | |
| Karam, Elena | Elena Karam | Actor | 1939 | 1 | |
| Karasek, Daniel | Daniel Karasek | Adaptation, Director, Producer, Translator | 1990 - 2019 | 63 | |
| Karczewski, Zdzisław | Zdzisław Karczewski | Actor, Director | 1954 | 2 | |
| Kardaś, Grzegorz | Grzegorz Kardaś | Composer | 1972 | 1 | |
| Kardos, József | József Kardos | Actor | 1965 | 1 | |
| Karele, Aina | Aina Karele | Actor | 1974 | 1 | |
| Karelina, Galina | Galina Karelina | Actor | 2005 - 2008 | 5 | |
| Kar-ho, Wan | Wan Kar-ho | Sound Designer | 2001 | 1 | |
| Karim, Afzalul | Afzalul Karim | Actor | 2006 | 1 | |
| Karki, Aruna | Aruna Karki | Actor | 2003 - 2010 | 11 | |
| Karki, Hemanta | Hemanta Karki | | | | |
| Karlbeck, Marianne | Marianne Karlbeck | Actor | 1955 - 1994 | 4 | |
| Kärn, Jo | Jo Kärn | Actor | 1972 - 1998 | 4 | |
| Karoliussen, Håkon | Håkon Karoliussen | Actor | 1998 - 2006 | 2 | |
| Karoly, Lilly | Lilly Karoly | Actor | 1918 - 1956 | 5 | |
| Kárpáthy, Zoltán | Zoltán Kárpáthy | Actor, Choreographer | 1960 - 1965 | 2 | |
| Kárpáti, Enikő | Enikő Kárpáti | Costume Designer | 1989 - 2014 | 4 | |
| Karpinski, Gisbert | Gisbert Karpinski | Choreographer, Dancer | 1981 - 1992 | 4 | |
| Karppinen, Salme | Salme Karppinen | Actor | 1978 - 1984 | 3 | |
| Kärri, Kaisu | Kaisu Kärri | Actor | 2006 | 1 | |
| Karst, Ronald | Ronald Karst | Actor | 1968 | 2 | |
| Karsten, Herbert | Herbert Karsten | Actor | 1954 - 1989 | 7 | |
| Kaschke, Ludwig | Ludwig Kaschke | Actor, Director | 1987 - 2004 | 14 | |
| Kasincev, Igor | Igor Kasincev | Actor | 1999 | 1 | |
| Kasomo, Eric | Eric Kasomo | Actor | 2006 | 1 | |
| Kaspar, Jaroslav | Jaroslav Kaspar | Actor | 1957 - 1978 | 2 | |
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