| Kappner, Max | Max Kappner | Actor, Director | 1889 | 6 | |
| Krause, Milla | Milla Krause | Actor | 1889 | 1 | |
| Karp, Kenneth | Kenneth Karp | Actor | 1973 | 1 | |
| Klein, Ralph | Ralph Klein | Director | 1973 | 1 | |
| Kuttner, Gabriel | Gabriel Kuttner | Actor | 2011 | 1 | |
| Kawecki, Kathryn | Kathryn Kawecki | Designer | 2010 - 2011 | 2 | |
| Kuzvidza, Farai | Farai Kuzvidza | Lighting Designer | 2010 | 1 | |
| Klein, Gisela | Gisela Klein | Actor | 1902 - 1908 | 3 | |
| Körner, Eduard | Eduard Körner | Actor | 1908 | 1 | |
| Koch, Patrick | Patrick Koch | Designer | 2010 | 1 | |
| Kurth, Peter | Peter Kurth | Actor | 2006 - 2011 | 4 | |
| Köhler, Ole | Ole Köhler | Actor | 2011 | 2 | |
| Koehler, Selma | Selma Koehler | Actor | 2011 | 2 | |
| Knoesen, Pierre | Pierre Knoesen | Actor | 1990 | 1 | |
| Kehlet, Benjamin | Benjamin Kehlet | Sound Designer | 2010 | 2 | |
| Ketel, James | James Ketel | Actor | 2011 | 1 | |
| Kerr, Roberta | Roberta Kerr | Actor | 2011 | 1 | |
| Kaiser, Alian Viktoria | Alian Viktoria Kaiser | Actor | 2010 | 6 | |
| Kielemoniuk, Emil | Emil Kielemoniuk | Actor | 2010 | 6 | |
| Katzschmann, Christian | Christian Katzschmann | Dramaturg | 2010 - 2022 | 8 | |
| Köllner, Ursula | Ursula Köllner | Actor | 1963 | 2 | |
| Kristensen, Svend E. | Svend E. Kristensen | Actor, Choreographer | 2011 - 2014 | 17 | |
| Klimm, Eugen | Eugen Klimm | Actor | 1919 - 1956 | 14 | |
| Kun, Pang | Pang Kun | Actor | 2010 | 1 | |
| Kreissman, Jonathan | Jonathan Kreissman | Actor | 1988 | 1 | |
| Knight, David | David Knight | Director | 1984 - 1988 | 2 | |
| Knight, Wendy McClure | Wendy McClure Knight | Choreographer | 1988 | 1 | |
| Kunath, Edmund | Edmund Kunath | Actor | 1903 - 1928 | 14 | |
| Kitzmann, - | - Kitzmann | Actor | 1909 | 1 | |
| Kaufman, Freddy | Freddy Kaufman | Actor | 2010 | 1 | |
| Klitsch, Edgar | Edgar Klitsch | Actor | 1919 | 1 | |
| Keller, George A. | George A. Keller | Actor | 2010 | 1 | |
| Kennedy, Anne | Anne Kennedy | Costume Designer | 2010 | 1 | |
| Klinkhammer, Thessa | Thessa Klinkhammer | Actor | 1892 - 1916 | 25 | |
| Kroeber, Carlos | Carlos Kroeber | Actor | 1973 | 4 | |
| Kristoffersen, - | - Kristoffersen | Actor | 1856 - 1895 | 21 | |
| Knutsen, - | - Knutsen | Actor | 1861 - 1866 | 5 | |
| Kinmansson, Helfrid | Helfrid Kinmansson | Actor | 1857 - 1887 | 4 | |
| Krogsgaard, - | - Krogsgaard | Actor | 1870 | 1 | |
| Knobelauch, Ferdinand | Ferdinand Knobelauch | Actor | 1868 - 1871 | 3 | |
| Kavli, - | - Kavli | Actor | 1869 | 1 | |
| Krohn, - | - Krohn | Actor | 1882 - 1888 | 4 | |
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