| Kornelatou, Georgia | Georgia Kornelatou | Actor | 1980 - 1981 | 3 | |
| Koteva, Marina | Marina Koteva | Actor | 1981 | 1 | |
| Kiønig, Marcus, Strand | Marcus Strand Kiønig | Actor | 1983 | 1 | |
| Kruse, Anja | Anja Kruse | Actor | 1986 - 2018 | 6 | |
| Kastanias, Charis | Charis Kastanias | Actor | 1986 | 1 | |
| Kindynis, Thomas | Thomas Kindynis | Actor | 1986 - 2013 | 2 | |
| Kallioinen, Taisto | Taisto Kallioinen | Actor | 1983 | 1 | |
| Krivjánszky, István | István Krivjánszky | Actor | 1983 | 1 | |
| Kulcsár, Imre | Imre Kulcsár | Actor | 1983 | 1 | |
| Kennedy, Lorne | Lorne Kennedy | Actor | 1987 | 1 | |
| Kuna, Károly | Károly Kuna | Actor | 1983 - 1990 | 2 | |
| Katsafados, Thodoros | Thodoros Katsafados | Actor | 1985 - 1989 | 11 | |
| Kagan, Lawrence | Lawrence Kagan | Actor | 1987 | 1 | |
| Kanellis, Thanos | Thanos Kanellis | Actor | 1961 - 1997 | 14 | |
| Konstantopoulos, Christos | Christos Konstantopoulos | Actor | 1985 | 9 | |
| Koumarias, Nikos | Nikos Koumarias | Actor | 1988 - 1989 | 6 | |
| Kyriakoglou, Meni | Meni Kyriakoglou | Actor | 1988 - 1989 | 6 | |
| Kouris, Vasilis | Vasilis Kouris | Actor | 1989 | 1 | |
| Kentros, Giorgos | Giorgos Kentros | Actor | 1989 | 1 | |
| Karakonstantoglou, Periklis | Periklis Karakonstantoglou | Actor | 1989 | 1 | |
| Kjebon, I. | I. Kjebon | Actor | 1881 | 1 | |
| Kreuzburg, Toni | Toni Kreuzburg | Actor | 1891 | 1 | |
| Kyriakidis, Stefanos | Stefanos Kyriakidis | Actor | 1990 | 1 | |
| Karagianni, Katerina | Katerina Karagianni | Actor | 1990 - 1991 | 2 | |
| Kalanovski, Vesselin | Vesselin Kalanovski | Actor | 1991 | 1 | |
| Kavčič, Blaž | Blaž Kavčič | Actor | 1992 | 1 | |
| Khan, Jahirul, Huq | Jahirul Huq Khan | Actor | 1993 | 1 | |
| Kajal, Enayet | Enayet Kajal | Actor | 1993 | 1 | |
| Krkošková, Ľuba | Ľuba Krkošková | Actor | 1993 | 1 | |
| Kožuch, Ján | Ján Kožuch | Actor | 1993 | 1 | |
| Konstantinov, Konstantin | Konstantin Konstantinov | Actor | 1993 - 2013 | 2 | |
| Karkoszka, Elżbieta | Elżbieta Karkoszka | Actor | 1983 | 1 | |
| Kiziukiewicz, Bogdan | Bogdan Kiziukiewicz | Actor | 1983 | 1 | |
| Kozeva, Maria | Maria Kozeva | Actor | 1994 | 1 | |
| Keithley, Adam | Adam Keithley | Actor | 1994 | 1 | |
| Krouska, Stella | Stella Krouska | Actor | 1995 | 16 | |
| Karadimou, Maria | Maria Karadimou | Actor | 1995 | 16 | |
| Kunkel, Jonathan | Jonathan Kunkel | Actor | 1983 | 1 | |
| Krča, Drago | Drago Krča | Actor | 1967 - 1983 | 2 | |
| Krnjaić, Stevo | Stevo Krnjaić | Actor | 1967 - 1983 | 2 | |
| Kennedy, Laurie | Laurie Kennedy | Actor | 1983 - 2016 | 2 | |
| Klunis, Tom | Tom Klunis | Actor | 1983 | 1 | |
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