| Kelly, Trudy | Trudy Kelly (Trudy Kelly) | Actor | 1972 - 1985 | 4 | |
| Keller, Peter H. | Peter H. Keller | Actor | 1972 - 1987 | 2 | |
| Kostopoulos, Lampros | Lampros Kostopoulos | Director | 1972 - 1989 | 4 | |
| Kokkakis, Kostas | Kostas Kokkakis | Actor | 1972 - 1990 | 4 | |
| Kvietik, Štefan | Štefan Kvietik | Actor | 1972 - 1990 | 2 | |
| Kavanová, Eva Marie | Eva Marie Kavanová | Adaptation | 1972 - 1994 | 6 | |
| Koktová, Vĕra | Vĕra Koktová | Actor | 1972 - 1994 | 6 | |
| Kurze, Günter | Günter Kurze | Actor | 1972 - 1995 | 9 | |
| Kuck, Gerd Leo | Gerd Leo Kuck | Director, Dramaturg | 1972 - 1996 | 4 | |
| Krebs, Wolfgang | Wolfgang Krebs | Actor | 1972 - 1997 | 8 | |
| Kärn, Jo | Jo Kärn (Jo Kärn) | Actor | 1972 - 1998 | 4 | |
| Kreindl, Werner | Werner Kreindl (Werner Kreindl) | Actor | 1972 - 2003 | 9 | |
| Kowalski, Władysław | Władysław Kowalski (Władysław Kowalski) | Actor | 1972 - 2006 | 9 | |
| Kirst, Klaus-Dieter | Klaus-Dieter Kirst | Director | 1972 - 2010 | 2 | |
| König, Brigitte | Brigitte König | Actor | 1972 - 2013 | 2 | |
| Kiemle, Andreas | Andreas Kiemle (Andreas Kiemle) | Actor | 1973 | 1 | |
| Kies-Györkey, Alexander | Alexander Kies-Györkey (Alexander Kies-Györkey) | Actor | 1973 | 1 | |
| Knautz, Emy | Emy Knautz (Emy Knautz) | Choreographer | 1973 | 1 | |
| Kundt, Karin | Karin Kundt (Karin Kundt) | Actor | 1973 | 1 | |
| Kupke, Tatjana | Tatjana Kupke (Tatjana Kupke) | Actor | 1973 | 2 | |
| Kies-Györkey, Andrea | Andrea Kies-Györkey (Andrea Kies-Györkey) | Actor | 1973 | 1 | |
| Kies-Györkey, Wolfram | Wolfram Kies-Györkey (Wolfram Kies-Györkey) | Actor | 1973 | 1 | |
| Kopp, Fred | Fred Kopp (Fred Kopp) | Lighting Designer | 1973 | 1 | |
| Kolbinger, Hannelore | Hannelore Kolbinger (Hannelore Kolbinger) | Actor | 1973 | 1 | |
| Karp, Kenneth | Kenneth Karp (Kenneth Karp) | Actor | 1973 | 1 | |
| Klein, Ralph | Ralph Klein (Ralph Klein) | Director | 1973 | 1 | |
| Kroeber, Carlos | Carlos Kroeber (Carlos Kroeber) | Actor | 1973 | 4 | |
| Konthe, Thomas | Thomas Konthe (Thomas Konthe) | Actor | 1973 | 1 | |
| Kupka, Karel | Karel Kupka | Composer | 1973 | 1 | |
| Klett, Renate | Renate Klett | Director | 1973 | 1 | |
| Kube, Christian | Christian Kube | Actor | 1973 | 1 | |
| Kooperstein, Maureen | Maureen Kooperstein | Actor | 1973 | 1 | |
| Kohler, John | John Kohler | Actor | 1973 | 1 | |
| Kile, Bruce | Bruce Kile | Actor | 1973 | 1 | |
| Kosiorek, Andrew | Andrew Kosiorek | Lighting Designer | 1973 | 1 | |
| Koppendorfer, Franz | Franz Koppendorfer | Costume Designer, Designer | 1973 | 2 | |
| Kent, Sherryn | Sherryn Kent | Actor | 1973 | 1 | |
| Knauthe, Günther | Günther Knauthe | Actor | 1973 | 1 | |
| Kämpfer, Julika | Julika Kämpfer (Julika Kämpfer) | Actor | 1973 | 1 | |
| Kepich, Holger | Holger Kepich (Holger Kepich) | Actor | 1973 | 1 | |
| Kohlund, Christian | Christian Kohlund (Christian Kohlund) | Actor | 1973 | 1 | |
| Konstantinidis, Kostas | Kostas Konstantinidis | Actor | 1973 | 1 | |
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