| Zaniewski, Ryszard | Ryszard Zaniewski | Designer | 1964 | 1 | |
| Zamora, Juan Guerrero | Juan Guerrero Zamora | Director | 1964 | 1 | |
| Zilliacus, Gunnbritt | Gunnbritt Zilliacus | Actor | 1964 | 1 | |
| Zoppeck, Cornelia | Cornelia Zoppeck | Actor | 1964 | 1 | |
| Zielke, Immo | Immo Zielke | Actor | 1964 | 1 | |
| Ziercke, Erika | Erika Ziercke | Actor | 1964 | 1 | |
| Zimmer, Elisabeth | Elisabeth Zimmer | Actor | 1964 | 1 | |
| Zozaya, Manuel | Manuel Zozaya | Actor | 1964 | 1 | |
| Zakk, Arkadij | Arkadij Zakk | Director | 1964 | 1 | |
| Zimmermann, Jörg | Jörg Zimmermann | Costume Designer, Designer | 1964 – 1970 | 9 | |
| Zucchero, William H. | William H. Zucchero | Director | 1965 | 2 | |
| Zmrzlý, Karel | Karel Zmrzlý | Designer | 1965 | 2 | |
| Zounar, Miroslav | Miroslav Zounar | Actor | 1965 | 2 | |
| Zavis, William | William Zavis | Translator | 1965 | 1 | |
| Zíková, Eliška | Eliška Zíková | Actor | 1965 | 1 | |
| Zafeiropoulou, Miranta | Miranta Zafeiropoulou | Actor | 1965 – 1979 | 9 | |
| Zimmermann, Denise | Denise Zimmermann | Actor | 1965 – 1998 | 2 | |
| Zschocke, Joachim | Joachim Zschocke | Actor | 1966 | 1 | |
| Zander, Charles | Charles Zander | Actor | 1966 | 1 | |
| Zammit, Joseph | Joseph Zammit | Actor | 1966 | 1 | |
| Zagorová, Hana | Hana Zagorová | Actor | 1966 | 1 | |
| Zeni, Fernando | Fernando Zeni | Actor | 1966 | 1 | |
| Zech, Ernst | Ernst Zech | Actor | 1966 | 1 | |
| Zöller, Eberhard | Eberhard Zöller | Actor | 1966 – 1967 | 1 | |
| Zapatka, Manfred | Manfred Zapatka | Actor | 1966 – 2004 | 9 | |
| Zinoman, Joy | Joy Zinoman | Actor | 1967 | 1 | |
| Zeh, Gisela, A. | Gisela A. Zeh | Costume Designer | 1967 | 1 | |
| Zeller, Piper | Piper Zeller | Actor | 1967 | 1 | |
| Zidarić, Krešimir | Krešimir Zidarić | Actor | 1967 – 1968 | 1 | |
| Zehlen , Ute | Ute Zehlen | Actor | 1967 – 1978 | 6 | |
| Zadek, Peter | Peter Zadek | Director, Translator | 1967 – 2016 | 156 | |
| Zasadziński, Wojciech | Wojciech Zasadziński | Actor | 1968 | 1 | |
| Zimmermann, Günther | Günther Zimmermann | Actor | 1968 | 1 | |
| Zies, Gisela | Gisela Zies | Actor | 1968 | 3 | |
| Zettel, Anton | Anton Zettel | Actor | 1968 | 3 | |
| Zemcov, Nikolai, Fedorovič | Nikolai Fedorovič Zemcov | Actor | 1968 | 1 | |
| Zopegni, Karola | Karola Zopegni | Actor | 1969 | 2 | 1 |
| Zawadzka, Magdalena | Magdalena Zawadzka | Actor | 1969 | 2 | |
| Zerkalova, D. | D. Zerkalova | Actor | 1969 | 1 | |
| Zecu, Alexandru | Alexandru Zecu | Actor | 1969 | 1 | |
| Zatorski, Witold | Witold Zatorski | Director | 1970 | 1 | |
| Zieme, Bruno | Bruno Zieme | Director | 1970 | 2 | |
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