| Klashman, Michael | Michael Klashman | Actor | 1994 | 1 | |
| Kamio, Kozo | Kozo Kamio | Lighting Designer | 1928 | 3 | |
| Kuckartz, Mathias | Mathias Kuckartz | Actor | 1905 - 1909 | 3 | |
| Klaers, Michael | Michael Klaers | Lighting Designer | 1999 - 2010 | 2 | |
| Keegan, Hugh | Hugh Keegan | Director, Lighting Designer | 1974 - 2008 | 2 | |
| Kopp, Fred | Fred Kopp | Lighting Designer | 1973 | 1 | |
| Kitabayashi, Tanie | Tanie Kitabayashi | Actor | 1958 | 1 | |
| Kolb, Yvette | Yvette Kolb | Actor | 1977 | 1 | |
| Kolbinger, Hannelore | Hannelore Kolbinger | Actor | 1973 | 1 | |
| Kleinman, Selma | Selma Kleinman | Actor | 2003 | 1 | |
| Kim, Daniel Dae | Daniel Dae Kim | Actor | 1993 | 1 | |
| Kochan, Felix | Felix Kochan | Actor | 1987 | 1 | |
| Kotz, J. | J. Kotz | Actor | 1885 | 1 | |
| Kotz, E. | E. Kotz | Actor | 1885 | 1 | |
| Kelly, Glenna Jo | Glenna Jo Kelly | Actor | 1974 | 1 | |
| Kummer, Roman | Roman Kummer | Actor | 1997 | 1 | |
| Kaplan-Wildmann, Eli | Eli Kaplan-Wildmann | Designer | 2011 | 1 | |
| Kooshk Jalali, Alireza | Alireza Kooshk Jalali | Director, Dramaturg, Translator | 2010 | 3 | |
| Knight, Margot | Margot Knight | Actor | 1980 | 1 | |
| Kwa, Kimberly Anne | Kimberly Anne Kwa | Lighting Designer | 2007 - 2011 | 2 | |
| Kay, Martin | Martin Kay | Sound Designer | 2011 | 1 | |
| Kuhn, - | - Kuhn | Actor | 1918 | 2 | |
| Krüger, Charlotte | Charlotte Krüger | Actor | 1919 - 1943 | 3 | |
| Kerekes, Judit | Judit Kerekes | Choreographer | 2010 | 1 | |
| Krauß, Mrs. | Mrs. Krauß | Actor | 1898 - 1902 | 5 | |
| Komínek, Petr | Petr Komínek | Actor | 2011 | 1 | |
| Kalužíková, Markéta | Markéta Kalužíková (Markéta žíková) | Actor | 2011 | 1 | |
| Kroneisl, Jan | Jan Kroneisl | Actor | 2011 | 1 | |
| Kaštická, Olga | Olga Kaštická | Actor | 2011 | 1 | |
| Kaser, Ludwig | Ludwig Kaser | Actor, Director | 1878 - 1914 | 26 | |
| Kießling, Käthe | Käthe Kießling | Actor | 1907 - 1919 | 14 | |
| Knapp, Jesper | Jesper Knapp | Actor | 2004 - 2006 | 27 | |
| Kokkonen, Lauri | Lauri Kokkonen | Lighting Designer | 1972 - 1975 | 2 | |
| Kärkinen, Kaija | Kaija Kärkinen | Actor | 1992 - 1994 | 2 | |
| Kilinger, Mimi | Mimi Kilinger | Actor | 1971 | 1 | |
| Krejcir, Elisabeth | Elisabeth Krejcir | Actor | 1971 - 1985 | 3 | |
| Kreimer, Artem | Artem Kreimer | Actor | 2011 | 1 | |
| Korina, David | David Korina | Designer | 2011 | 1 | |
| Krause, Karl | Karl Krause | Actor, Director | 1894 - 1911 | 24 | |
| Kley, Wilhelmina | Wilhelmina Kley | Actor | 1917 - 1925 | 2 | |
| Karina, Staicova | Staicova Karina | Designer | 2008 - 2010 | 4 | |
| Kinga, Luca | Luca Kinga | Choreographer | 2010 | 2 | |
|
|
