| Keefer, Elizabeth | Elizabeth Keefer (Elizabeth Keefer) | Actor | 2004 | 1 | |
| Keegan, Donna | Donna Keegan (Donna Keegan) | Actor | 2006 | 1 | |
| Keil, Enrique | Enrique Keil (Enrique Keil) | Actor | 1993 - 2016 | 12 | 3 |
| Keith, Kallie | Kallie Keith (Kallie Keith) | Actor | 1990 | 1 | |
| Kelemen, Éva | Éva Kelemen (Éva Kelemen) | Actor | 1941 - 1966 | 4 | |
| Kelemenová, Eva | Eva Kelemenová (Eva Kelemenová) | Actor | 1976 | 1 | |
| Keller, Judith | Judith Keller (Judith Keller) | Actor | 1993 - 2008 | 3 | 7 |
| Kelley, Heather | Heather Kelley (Heather Kelley) | Actor | 2007 | 1 | |
| Kelley, James | James Kelley (James Kelley) | Actor | 1935 | 1 | |
| Kelly, Kathryn | Kathryn Kelly (Kathryn Kelly) | Actor | 2008 | 1 | |
| Kelly, Samuel | Samuel Kelly (Samuel Kelly) | Actor | 2000 | 1 | |
| Kemppainen, Sanna | Sanna Kemppainen (Sanna Kemppainen) | Actor | 2006 | 1 | |
| Kempter, Kerstin | Kerstin Kempter (Kerstin Kempter) | Actor | 1975 | 1 | |
| Kenda, Roland | Roland Kenda (Roland Kenda) | Actor | 1981 - 2012 | 4 | |
| Kenmore, Octavia | Octavia Kenmore (Octavia Kenmore) | Actor | 1907 - 1942 | 122 | |
| Kennedy, Sinead | Sinead Kennedy (Sinead Kennedy) | Actor | 2006 - 2010 | 2 | |
| Kermani, Sheema | Sheema Kermani (Sheema Kermani) | Actor | 2006 - 2012 | 4 | |
| Kern, Daniel | Daniel Kern (Daniel Kern) | Actor | 1976 - 1995 | 8 | |
| Kern, Sabine | Sabine Kern (Sabine Kern) | Actor | 1966 | 1 | |
| Kerr, Philip | Philip Kerr (Philip Kerr) | Actor | 1973 - 1998 | 2 | |
| Kerrick, Benjamin | Benjamin Kerrick (Benjamin Kerrick) | Actor | 2000 | 1 | |
| Kerschbaumer, Michael | Michael Kerschbaumer (Michael Kerschbaumer) | Actor | 1979 | 1 | |
| Kersten, Izaira | Izaira Kersten (Izaira Kersten) | Actor | 1997 | 1 | |
| Kersten, Wolf | Wolf Kersten (Wolf Kersten) | Actor | 1939 | 1 | |
| Kessler, Michael | Michael Kessler (Michael Kessler) | Actor | 1993 - 1996 | 2 | |
| Kessler, Othmar | Othmar Kessler (Othmar Kessler) | Actor | 1966 - 1982 | 2 | |
| Kesster, Magnus | Magnus Kesster (Magnus Kesster) | Actor | 1956 | 1 | |
| Ketola, Marja-Liisa | Marja-Liisa Ketola (Marja-Liisa Ketola) | Actor | 2006 | 1 | |
| Khan, Ahasan | Ahasan Khan (Ahasan Khan) | Actor | 1998 | 1 | |
| Khanh, Lê | Lê Khanh (Lê Khanh) | Actor | 2006 - 2010 | 2 | |
| Kieburg, Christel | Christel Kieburg (Christel Kieburg) | Actor | 1953 - 1954 | 4 | |
| Kiefer, Stefan | Stefan Kiefer (Stefan Kiefer) | Actor | 2007 | 1 | 1 |
| Kiemle, Andreas | Andreas Kiemle (Andreas Kiemle) | Actor | 1973 | 1 | |
| Kierschner, Marie | Marie Kierschner (Marie Kierschner) | Actor | 1901 | 1 | |
| Kies-Györkey, Alexander | Alexander Kies-Györkey (Alexander Kies-Györkey) | Actor | 1973 | 1 | |
| Kihlström, Anna | Anna Kihlström (Anna Kihlström) | Actor | 1971 | 1 | |
| Kihlström, Kari | Kari Kihlström (Kari Kihlström) | Actor | 1996 - 1999 | 2 | 1 |
| Kilchenmann, Lilette | Lilette Kilchenmann (Lilette Kilchenmann) | Actor | 1944 - 1950 | 2 | |
| Kilpatrick, Patrick | Patrick Kilpatrick (Patrick Kilpatrick) | Actor | 2008 | 1 | |
| Kimbrough, Charles | Charles Kimbrough (Charles Kimbrough) | Actor | 1971 | 1 | |
| Kind, Günter | Günter Kind (Günter Kind) | Actor | 1962 - 1972 | 2 | |
| Kinden, Inga | Inga Kinden (Inga Kinden) | Actor | 1902 - 1908 | 3 | |
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