| Kelley, Byron, R. | Byron R. Kelley | Director | 1948 | 1 | |
| Karali, Tonia | Tonia Karali | Actor | 1949 | 1 | |
| Keith, Sherwood | Sherwood Keith | Director | 1949 | 1 | |
| Kuhn, LeRoy | LeRoy Kuhn | Actor | 1949 | 1 | |
| Krook, Bernard | Bernard Krook | Actor | 1949 | 1 | |
| Kosofsky, Martin, I. | Martin I. Kosofsky | Actor | 1949 | 1 | |
| Kenyon, Sandy | Sandy Kenyon | Actor | 1949 | 2 | |
| Karl, Fritz | Fritz Karl | Actor | 1901 | 1 | |
| Korf-Neumann, Anke | Anke Korf-Neumann | Actor | 2000 | 1 | |
| Kreisel, Lutz | Lutz Kreisel | Designer | 2000 | 1 | |
| Kühl, Hilda | Hilda Kühl | Adaptation | 2000 | 1 | |
| Kadelburg, Ute | Ute Kadelburg | Actor | 2000 | 1 | |
| Koch, Christian | Christian Koch | Actor | 2000 | 1 | |
| Kalam Azad, Abul | Abul Kalam Azad | Actor | 2000 - 2001 | 4 | |
| Khan, Amin | Amin Khan | Actor, Musician | 2000 - 2001 | 8 | |
| Kauffmann, Hr. | Hr. Kauffmann | Actor | 1879 | 1 | |
| Kerek, Peter | Peter Kerek | Director | 2015 - 2019 | 7 | |
| Koller, Seline | Seline Koller | Actor | 1907 - 1908 | 2 | |
| Köhler, Hr. | Hr. Köhler | Actor | 1878 | 1 | |
| Krößing, Frl. | Frl. Krößing | Actor | 1878 | 1 | |
| Knirsch, Gusti | Gusti Knirsch | Actor | 1901 | 1 | |
| Kilane, Emma, Pedersen | Emma Pedersen Kilane | Dancer | 2017 | 1 | |
| Kaarup, Eia-Petrea | Eia-Petrea Kaarup | Dancer | 2017 | 1 | |
| Kaarup, Tamara | Tamara Kaarup | Dancer | 2017 | 1 | |
| Kiær, Anne Ingrid, Tangen | Anne Ingrid Tangen Kiær | Dancer | 2017 | 1 | |
| Kristensen, Rolf | Rolf Kristensen | Musician | 2017 | 1 | |
| Kvamme, Ole Kelly | Ole Kelly Kvamme | Musician | 2017 | 1 | |
| Kokkin, Janne | Janne Kokkin | Actor | 2013 - 2017 | 3 | |
| Krauss, Felix | Felix Krauss | Actor | 2015 | 1 | |
| Kronnagel, Corryn | Corryn Kronnagel | Actor | 2000 | 1 | |
| Kononen, Anandah | Anandah Kononen | Dancer | 2014 | 1 | |
| Kaappola, Anna-Kristiina | Anna-Kristiina Kaappola | Actor | 2014 | 1 | |
| Karjalainen, Päivi | Päivi Karjalainen | Actor | 2014 | 1 | |
| Kerppola, Katriina | Katriina Kerppola | Actor | 2014 | 1 | |
| Koponen, Kaisu | Kaisu Koponen | Designer | 2013 | 1 | |
| Kiiliäinen, Tuomas | Tuomas Kiiliäinen | Actor | 2013 | 1 | |
| Kotkaniemi, Saara | Saara Kotkaniemi | Actor | 2013 | 1 | |
| Kainulainen, Tommi | Tommi Kainulainen | Actor | 2012 | 1 | |
| Kokko, Emilia | Emilia Kokko | Actor | 2012 | 1 | |
| Karutz, Carl | Carl Karutz | Actor | 1878 | 1 | |
| Karutz, Fr. | Fr. Karutz | Actor | 1878 | 1 | |
| Kearney, Tracy | Tracy Kearney | Actor | 2000 | 1 | |
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