| Kinch, Karl | Karl Kinch | Actor | 1970 | 1 | |
| Kaufmann, Carla | Carla Kaufmann | Actor | 1970 | 2 | |
| Kornau, Eva | Eva Kornau | Actor | 1970 | 1 | |
| Kesler, Jackson | Jackson Kesler | Costume Designer | 1970 | 1 | |
| Korhel, Erna | Erna Korhel | Actor | 1970 | 2 | |
| Kramer, Susan | Susan Kramer | Actor | 1970 | 1 | |
| Križaj, Franci | Franci Križaj | Director | 1970 | 2 | |
| Kemény, Árpád | Árpád Kemény | Costume Designer, Designer | 1970 | 5 | |
| Kovács, Eva | Eva Kovács | Actor | 1970 | 1 | |
| Krahl, Barbara | Barbara Krahl | Actor | 1970 | 1 | |
| Krämer, Karl-Heinz | Karl-Heinz Krämer | Mask Maker | 1970 | 1 | |
| Kenny, Sean | Sean Kenny | Designer | 1970 | 1 | |
| Kharibian, Leo | Leo Kharibian | Choreographer | 1970 | 1 | |
| Kutakov, V. | V. Kutakov | Actor | 1970 | 2 | |
| Korotkevič, V. | V. Korotkevič | Director | 1970 | 1 | |
| Korotkevič, N. | N. Korotkevič | Actor | 1970 | 1 | |
| Kušnarev, R. | R. Kušnarev | Actor | 1970 | 1 | |
| Kociniak, Jan | Jan Kociniak | Actor | 1970 – 1971 | 2 | |
| Kociniak, Marian | Marian Kociniak | Actor | 1970 – 1971 | 2 | |
| Kelling, Edgar | Edgar Kelling | Director | 1971 | 1 | |
| Kihlström, Anna | Anna Kihlström | Actor | 1971 | 1 | |
| Kimbrough, Charles | Charles Kimbrough | Actor | 1971 | 1 | |
| Körmendi, Erika | Erika Körmendi | Actor | 1971 | 1 | |
| Kuckelmann, Gertrude | Gertrude Kuckelmann | Actor | 1971 | 1 | |
| Kimbrough, Mary Jane | Mary Jane Kimbrough | Actor | 1971 | 1 | |
| Klein, Frieder | Frieder Klein | Designer | 1971 | 2 | |
| Knoph, Håvard, | Håvard Knoph | Actor | 1971 | 2 | |
| Koubová, Milena | Milena Koubová | Actor | 1971 | 1 | |
| Kubín, Josef | Josef Kubín | Actor | 1971 | 1 | |
| Kozák, Zdenĕk | Zdenĕk Kozák | Actor | 1971 | 1 | |
| Kuzyszyn, Ryszard | Ryszard Kuzyszyn | Designer | 1971 | 1 | |
| Kłopocki, Włodzimierz | Włodzimierz Kłopocki | Actor | 1971 | 1 | |
| Kwaśniewska, Sława | Sława Kwaśniewska | Actor | 1971 | 1 | |
| Kolstad, Kirsti | Kirsti Kolstad | Actor | 1971 | 45 | |
| Krogstad, Jenny | Jenny Krogstad | Mask Maker | 1971 | 1 | |
| Kirkenær, Jorunn | Jorunn Kirkenær (Jorunn Kirkenaer) | Choreographer | 1971 | 21 | |
| Kroll, Horst | Horst Kroll | Actor | 1971 | 3 | |
| Kühnen, Maria | Maria Kühnen | Actor | 1971 | 3 | |
| Kolar, Helmuth | Helmuth Kolar | Actor | 1971 | 2 | |
| Kazanjian, Brian | Brian Kazanjian | Actor | 1971 | 1 | |
| Körmendi, János | János Körmendi | Actor | 1971 | 4 | |
| Koltai, János | János Koltai | Actor | 1971 | 2 | |
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