| Kinasewich, Orest | Orest Kinasewich | Actor | 1962 - 2001 | 3 | |
| Kjeld, Kristbjörg | Kristbjörg Kjeld | Actor | 1962 - 2011 | 4 | 1 |
| Kluth, Vera | Vera Kluth | Actor | 1963 | 1 | |
| Krappé, Ann | Ann Krappé | Actor | 1963 | 1 | |
| Köllner, Ursula | Ursula Köllner | Actor | 1963 | 2 | |
| Kouřil, Miroslav | Miroslav Kouřil | Designer | 1963 | 1 | |
| Kofroň, Stanislav | Stanislav Kofroň | Actor | 1963 | 1 | |
| Kotiš, G. | G. Kotiš | Actor | 1963 | 1 | |
| Kęstowicz, Zygmunt | Zygmunt Kęstowicz | Actor | 1963 | 1 | |
| Krzewicki, Jan | Jan Krzewicki | Designer | 1963 | 1 | |
| Kaszycki, Lucjan | Lucjan Kaszycki | Composer | 1963 | 1 | |
| Knight, Alan | Alan Knight | Actor | 1963 | 1 | |
| Karkoff, Maurice | Maurice Karkoff | Composer | 1963 | 1 | |
| Kautzner, Dieter | Dieter Kautzner | Actor | 1963 | 1 | |
| Kochery, Timothy | Timothy Kochery | Actor | 1963 | 1 | |
| Krysiak, Joseph, J. | Joseph J. Krysiak | Actor | 1963 | 1 | |
| Keene, Jay, B. | Jay B. Keene | Designer, Lighting Designer | 1963 | 2 | |
| Kunrad, Aladar | Aladar Kunrad | Actor | 1963 | 1 | |
| Kitamura, Eizo | Eizo Kitamura | Director | 1963 | 1 | |
| Krigsvoll, Anders | Anders Krigsvoll | Designer | 1963 | 1 | |
| King, Thomas | Thomas King | Actor | 1963 | 1 | |
| Kettner, Ingeborg | Ingeborg Kettner | Costume Designer | 1963 | 1 | |
| Kloiber, Ingeborg | Ingeborg Kloiber | Actor | 1963 | 1 | |
| Kinnard, Bob | Bob Kinnard | Actor | 1963 | 1 | |
| Kelly, Sean | Sean Kelly | Actor | 1963 | 2 | |
| Kling, Esther | Esther Kling | Costume Designer, Mask Maker | 1963 - 1964 | 3 | |
| Kieling, Wolfgang | Wolfgang Kieling | Actor | 1963 - 1964 | 2 | |
| Krohg, Guy | Guy Krohg | Costume Designer, Designer, Director | 1963 - 1984 | 78 | 1 |
| Kucera, Herbert | Herbert Kucera | Actor | 1963 - 1990 | 4 | |
| Krawczykowski, Zbigniew | Zbigniew Krawczykowski | Translator | 1963 - 2007 | 14 | 1 |
| Kolstad, Andreas | Andreas Kolstad | Actor | 1963 - 2012 | 86 | 3 |
| Knight, Donald | Donald Knight | Actor | 1964 | 1 | |
| Kraft-Alexander, - | - Kraft-Alexander | Director | 1964 | 1 | |
| Krška, Vladimír | Vladimír Krška | Actor | 1964 | 1 | |
| Karewicz, Emil | Emil Karewicz | Actor | 1964 | 1 | |
| Kupper, Fritz | Fritz Kupper | Actor | 1964 | 1 | |
| Kalniņš, Imants | Imants Kalniņš | Composer | 1964 | 1 | |
| Krivāns, Leons | Leons Krivāns | Actor | 1964 | 1 | |
| Kalfon, Jean-Pierre | Jean-Pierre Kalfon | Actor | 1964 | 1 | |
| Kötteritzsch, Fred | Fred Kötteritzsch | Actor | 1964 | 1 | |
| Kraus, Johannes | Johannes Kraus | Actor | 1964 | 1 | |
| Kajikawa, Fujie | Fujie Kajikawa | Costume Designer | 1964 | 1 | |
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