| Kárpáthy, Sándor | Sándor Kárpáthy | Actor | 1908 | 1 | |
| Kothari, Pratik | Pratik Kothari | Actor | 2014 | 1 | |
| Kanetkar, Darshan | Darshan Kanetkar | Actor | 2014 | 1 | |
| Kleinke, Dirk | Dirk Kleinke | Actor | 2014 | 2 | |
| Kaye, Colin | Colin Kaye | Actor | 1994 | 1 | |
| Kubus, Renate | Renate Kubus | Actor | 1982 | 1 | |
| Kohn, Karl Christian | Karl Christian Kohn | Actor | 1982 | 1 | |
| Krüger, Detlof | Detlof Krüger | Actor | 1982 | 1 | |
| Kaiser, Karin | Karin Kaiser | Actor | 1967 - 1982 | 2 | |
| Kelly, Daren | Daren Kelly | Actor | 1994 - 2001 | 3 | 1 |
| Kuorikoski, Tuulikki | Tuulikki Kuorikoski | Actor | 1982 | 1 | |
| Kokkonen-Valve, Pirkko | Pirkko Kokkonen-Valve | Actor | 1982 | 1 | |
| Kani, John | John Kani | Actor | 1994 | 1 | |
| Kilburger, Hans Joachim | Hans Joachim Kilburger | Actor | 1976 - 1982 | 3 | |
| Kühnen, Maria | Maria Kühnen | Actor | 1971 - 1982 | 3 | |
| Karallus, Thomas | Thomas Karallus | Actor | 1982 | 1 | |
| Kenny, Sian | Sian Kenny | Actor | 1982 - 1983 | 4 | |
| Katsiadaki, Maria | Maria Katsiadaki | Actor | 1994 | 1 | |
| Karazisis, Akylas | Akylas Karazisis | Actor | 1994 - 2015 | 3 | |
| Kapodistria, Natalia | Natalia Kapodistria | Actor | 1994 | 1 | |
| Kleinert, Franziska | Franziska Kleinert | Actor | 1994 | 1 | |
| Keskinen, Usko | Usko Keskinen | Actor | 1994 | 1 | |
| Kouki, Tapio | Tapio Kouki | Actor | 1967 - 1994 | 3 | |
| Kordes, Heidrun | Heidrun Kordes | Actor | 1982 - 1994 | 2 | |
| Katiël, Daisy | Daisy Katiël | Actor | 1994 | 1 | |
| Kooijman, Willy | Willy Kooijman | Actor | 1994 | 1 | |
| Kaethner, Sigrun | Sigrun Kaethner | Actor | 1982 - 1998 | 3 | |
| Krause, Rainer | Rainer Krause | Actor | 1982 - 2014 | 8 | |
| Kullander, Berit | Berit Kullander | Actor | 1982 - 1984 | 52 | |
| Koch, Eckehard | Eckehard Koch | Actor | 1982 | 1 | |
| Kalin, M. | M. Kalin | Actor | 1982 | 1 | |
| Kleinert, Kerstin | Kerstin Kleinert | Actor | 1994 | 1 | |
| Klauke, Peer | Peer Klauke | Actor | 1994 | 1 | |
| Knobbe, Ilona | Ilona Knobbe | Actor | 1994 | 1 | |
| Kremen, Lora | Lora Kremen | Actor | 1982 | 1 | |
| Konstantinov, Irinej | Irinej Konstantinov (Ириней Константинов) | Actor | 1982 - 2023 | 3 | |
| Kisselitschka, Renata | Renata Kisselitschka | Actor | 1982 | 1 | |
| Kolarova, Velika | Velika Kolarova | Actor | 1982 | 1 | |
| Keranova, Lora | Lora Keranova | Actor | 1982 | 1 | |
| Krietsch, Hansjoachim | Hansjoachim Krietsch | Actor | 1994 | 1 | |
| Kiepe, Marcus | Marcus Kiepe | Actor | 1994 - 2005 | 10 | 1 |
| Kollek, Peter | Peter Kollek | Actor | 1982 | 1 | |
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