| Kagias, Chrysanthos | Chrysanthos Kagias | Actor | 2013 | 2 | |
| Kjelle, Ragnvald | Ragnvald Kjelle | Actor | 1953 - 1954 | 2 | |
| Katz, Bernice | Bernice Katz | Actor | 1951 - 1952 | 2 | |
| Kraus, Sidney | Sidney Kraus | Actor | 1951 - 1952 | 2 | |
| Korsholm, Gisela | Gisela Korsholm | Actor | 1952 - 1954 | 2 | |
| Kurth, Henry | Henry Kurth | Designer, Lighting Designer | 1951 | 2 | |
| Kindler, Klaus | Klaus Kindler | Actor | 1954 | 2 | |
| Koffmane, Robert | Robert Koffmane | Actor | 1954 | 2 | |
| Kyle, Jean | Jean Kyle | Actor, Dancer | 1954 | 2 | |
| Karlsson, Bertil | Bertil Karlsson | Actor | 1953 | 2 | |
| Krüger, Uta | Uta Krüger | Actor | 1961 | 2 | |
| Kocher, Rosemarie | Rosemarie Kocher | Actor | 1961 | 2 | |
| Krieg, Rudolf | Rudolf Krieg | Actor | 1960 | 2 | |
| Kramer-Johansen, Willy | Willy Kramer-Johansen | Actor | 1947 - 1956 | 2 | |
| Kelly, Sean | Sean Kelly | Actor | 1963 | 2 | |
| Kalkun, Karl | Karl Kalkun | Actor | 1962 | 2 | |
| Korv, Ants | Ants Korv | Actor | 1962 | 2 | |
| Kincaid, Mark | Mark Kincaid | Actor | 2000 | 2 | |
| Kamenidis, Theodoros | Theodoros Kamenidis | Actor | 1930 | 2 | |
| Käyhkö, Aku | Aku Käyhkö | Actor, Director | 1930 | 2 | |
| Komm, Matthias | Matthias Komm | Designer, Director | 2000 | 2 | |
| Kramer, Abner, M. | Abner M. Kramer | Actor | 1932 | 2 | |
| Kleinbach, Henry | Henry Kleinbach | Actor | 1932 | 2 | |
| Karremans, Lisette | Lisette Karremans | Actor, Costume Designer | 2000 | 2 | |
| Katlaps, Žanis | Žanis Katlaps | Actor | 1934 - 1937 | 2 | |
| Kolyvas, Christoforos | Christoforos Kolyvas | Actor | 1934 | 2 | |
| Kiefer, Daniela | Daniela Kiefer | Actor | 1999 | 2 | |
| Kazarine, Serge | Serge Kazarine | Actor | 1936 | 2 | |
| Kaloč j. h., Zdenĕk | Zdenĕk Kaloč j. h. | Adaptation, Director | 1999 | 2 | |
| Karras, Kostas | Kostas Karras | Actor | 1999 | 2 | |
| Kounelis, Giannis | Giannis Kounelis | Actor | 1999 | 2 | |
| Kotzias, Dimitris | Dimitris Kotzias | Actor | 1999 | 2 | |
| Koutsoukos, Sakis | Sakis Koutsoukos | Musical Director | 1999 | 2 | |
| Kraft, Evi | Evi Kraft | Actor | 1999 | 2 | |
| Kitzing, Tina | Tina Kitzing | Costume Designer, Designer | 1999 | 2 | |
| Krämer, Susanne | Susanne Krämer | Actor | 1999 | 2 | |
| Kunze, Ulrike | Ulrike Kunze | Costume Designer, Designer | 1999 | 2 | |
| Kättner, Christine | Christine Kättner | Actor | 1999 | 2 | |
| Kurecki, Beate | Beate Kurecki | Actor | 1999 | 2 | |
| Kopyto, Erica | Erica Kopyto | Actor | 1999 | 2 | |
| Kiss, László Felhőfi | László Felhőfi Kiss | Designer, Director | 1999 | 2 | |
| Krotczek, Leon | Leon Krotczek | Actor | 2000 - 2001 | 2 | |
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