| Kennerknecht, Hans, | Hans Kennerknecht | Musical Director | 1950 | 1 | |
| Kuhn, Änne, | Änne Kuhn | Actor | 1950 | 1 | |
| Koblentz, Hannelore, | Hannelore Koblentz | Actor | 1950 | 1 | |
| Kochan, Stanisław, | Stanisław Kochan | Actor | 1900 | 1 | |
| Koefod, Thorvald, | Thorvald Koefod | Director | 1900 | 1 | |
| Knoblauch, Edward, | Edward Knoblauch | Actor | 1900 | 1 | |
| Krusev, P., | P. Krusev | Designer | 1901 | 1 | |
| Klafstad, Ingebjørg, | Ingebjørg Klafstad | Actor | 1901 | 1 | |
| Kourteli, E., | E. Kourteli | Actor | 1902 | 1 | |
| Kawecka, Helena, | Helena Kawecka | Translator | 1902 | 1 | |
| Kasandzhieva, Kina, | Kina Kasandzhieva | Actor | 1902 | 1 | |
| König, Amalie, | Amalie König | Actor | 1902 | 1 | |
| Kugelberg, F., | F. Kugelberg | Director | 1902 | 1 | |
| Krum, Gerda, | Gerda Krum | Actor | 1903 | 1 | |
| Korwinóvna, -, | - Korwinóvna | Actor | 1903 | 1 | |
| Kalitovič, I., | I. Kalitovič | Actor | 1903 | 1 | |
| Kinghorne, Mark, | Mark Kinghorne | Actor | 1903 | 1 | |
| Kazimierz, Kamiński, | Kamiński Kazimierz | Actor | 1904 | 1 | |
| Kelbey, Gerald A., | Gerald A. Kelbey (Gerald A. Kelbey) | Actor | 1904 | 1 | |
| Kenman, Margaret, | Margaret Kenman | Actor | 1904 | 1 | |
| Karasińska, Janina (?), | Janina (?) Karasińska | Actor | 1904 | 1 | |
| Kendall, Frk., | Frk. Kendall | Actor | 1904 | 1 | |
| Krajewska, Leonia, | Leonia Krajewska | Actor | 1904 | 1 | |
| Kirkov, Geno, | Geno Kirkov | Actor | 1905 | 1 | |
| Knox, R. F., | R. F. Knox (R. F. Knox) | Actor | 1905 | 1 | |
| Khol, František, | František Khol | Adaptation | 1905 | 1 | |
| Kliment, Václav, | Václav Kliment | Actor | 1905 | 1 | |
| Kubátová, Marie, | Marie Kubátová | Actor | 1905 | 1 | |
| Kindl, Karel, | Karel Kindl | Actor | 1905 | 1 | |
| Keith, Carrie, | Carrie Keith | Actor | 1905 | 1 | |
| Kettle, Jessie, | Jessie Kettle | Actor | 1905 | 1 | |
| Kettle, Hilda, | Hilda Kettle | Actor | 1905 | 1 | |
| Kotopoulis, Dimitrios, | Dimitrios Kotopoulis | Actor | 1906 | 1 | |
| Kouris, Nikolaos, | Nikolaos Kouris | Actor | 1906 | 1 | |
| Korčagina, E. P., | E. P. Korčagina (E. P. Korčagina) | Actor | 1906 | 1 | |
| Kručiņins, -, | - Kručiņins | Actor | 1907 | 1 | |
| Klintscharov, Ivan G., | Ivan G. Klintscharov (Ivan G. Klintscharov) | Translator | 1907 | 1 | |
| Köllner, Paul, | Paul Köllner | Actor | 1907 | 1 | |
| Kent, Edgar, | Edgar Kent | Actor | 1907 | 1 | |
| Kaucká, Juliana, | Juliana Kaucká | Actor | 1908 | 1 | |
| Kal´manson, M., | M. Kal´manson | Designer | 1908 | 1 | |
| Kachalov, Vasily, | Vasily Kachalov | Actor | 1908 | 1 | |
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Contributors
