| Kramer, Aaron | Aaron Kramer | Actor | 2017 | 1 | |
| Konrad, Joachim | Joachim Konrad | Actor | 1993 - 1994 | 2 | |
| König, Jürgen | Jürgen König | Actor | 1993 - 1994 | 2 | |
| Koczan, Caroline | Caroline Koczan | Actor | 1994 | 1 | |
| Kabaoğlu, Şebnem | Şebnem Kabaoğlu (Sebnem Kabaoglu) | Actor | 1981 | 1 | |
| Konur, Berna | Berna Konur (Berna Konur) | Actor | 2007 | 1 | |
| Karaca, Zeki | Zeki Karaca (Zeki Karaca) | Actor | 2007 | 1 | |
| Krauß, Fanni | Fanni Krauß | Actor | 1896 | 1 | |
| Kißmer, Willy | Willy Kißmer | Actor | 1906 | 1 | |
| Knüpfer, Julie | Julie Knüpfer | Actor | 1904 | 1 | |
| Krieger, Hr. | Hr. Krieger | Actor | 1889 | 1 | |
| Karrenbach, Theobald | Theobald Karrenbach | Actor | 1889 | 1 | |
| Kienast, Johannes | Johannes Kienast | Actor | 2017 | 1 | |
| Koch, Hedwig | Hedwig Koch | Actor | 1911 | 1 | |
| Kivinen, Anton | Anton Kivinen | Actor | 1880 | 1 | |
| Klockow, Till | Till Klockow | Actor | 1930 | 1 | |
| Kunz, J. de Dreux | J. de Dreux Kunz | Actor | 1908 | 1 | |
| Kutlu, Gülgün | Gülgün Kutlu (Gulgun Kutlu) | Actor | 1975 | 1 | |
| Körner, Eugen | Eugen Körner | Actor | 1908 | 1 | |
| Kim, Daijin | Daijin Kim | Actor | 2017 | 2 | |
| Kim, Beomjin | Beomjin Kim | Actor | 2017 | 2 | |
| Keogh, Jeff | Jeff Keogh | Actor | 2001 | 6 | |
| Kopp, David | David Kopp | Actor | 2018 | 1 | |
| Kühl, Michael | Michael Kühl | Actor | 2018 | 5 | |
| Komorr, Ralf | Ralf Komorr | Actor | 2018 | 5 | |
| Kleimo, Emily | Emily Kleimo | Actor | 2018 | 1 | |
| Kelly, Patrick | Patrick Kelly | Actor | 2018 | 1 | |
| Kronau, Siegfried | Siegfried Kronau | Actor | 1914 | 2 | |
| Kuhn, Marta | Marta Kuhn | Actor | 1911 - 1914 | 5 | |
| Kroseck, Carl, Fritz | Carl Fritz Kroseck | Actor | 1911 | 1 | |
| Kołodziejczyk, Szymon | Szymon Kołodziejczyk | Actor | 2017 | 1 | |
| Kent, David | David Kent | Actor | 2018 | 1 | |
| Kaplan, Bruce | Bruce Kaplan | Actor | 2018 | 1 | |
| Kemmether, Gabriel | Gabriel Kemmether | Actor | 2018 | 1 | |
| Karer, Fritz | Fritz Karer | Actor | 1917 | 1 | |
| Kvitvik, Lena, Jacobsen | Lena Jacobsen Kvitvik | Actor | 2018 | 10 | |
| Koçak, Yeşim | Yeşim Koçak | Actor | 2018 | 1 | |
| Končoková, Lucie | Lucie Končoková | Actor | 2018 | 1 | |
| Karl, Sebastian | Sebastian Karl | Actor | 2018 | 2 | |
| Kovic, Nana | Nana Kovic | Actor | 1901 | 1 | |
| Kell, Sam | Sam Kell | Actor | 2018 | 1 | |
| Killebrew, Jonathan | Jonathan Killebrew | Actor | 2018 | 1 | |
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