| Zhang, Yue'er | Yue'er Zhang | Costume Designer | 2020 | 2 | |
| Zingg, Katrine | Katrine Zingg | Costume Designer | 2010 - 2011 | 3 | |
| Zhao , Yi Lin | Yi Lin Zhao | Costume Designer | 2020 | 1 | |
| Zanetti, Caroline | Caroline Zanetti | Costume Designer | 2018 | 1 | |
| Zeller, Wolfgang | Wolfgang Zeller | Conductor | 1927 | 1 | |
| Zabel, Fritz | Fritz Zabel | Conductor | 1903 | 1 | |
| Zierhut, Franz, Joseph | Franz Joseph Zierhut | Conductor | 1935 - 1939 | 3 | |
| Zák, Frans | Frans Zák | Conductor | 1943 | 1 | |
| Zwerdling, Brett | Brett Zwerdling | Composer, Sound Designer | 2010 | 2 | |
| Zwink, Markus | Markus Zwink | Composer, Musical Director | 2008 - 2016 | 3 | |
| Zeller, Patrik | Patrik Zeller | Composer, Musical Director | 2011 - 2016 | 2 | |
| Zak, Erwin | Erwin Zak | Composer | 1987 | 1 | |
| Zubek, Roman | Roman Zubek | Composer | 1978 | 1 | |
| Zítek, Otta | Otta Zítek | Composer | 1928 | 1 | |
| Zouganelis , Giannis | Giannis Zouganelis | Composer | 1984 - 1985 | 2 | |
| Zawierski, Jan | Jan Zawierski | Composer | 1991 - 1997 | 2 | |
| Zemzaris, I. | I. Zemzaris | Composer | 1992 | 1 | |
| Zečević, Ksenija | Ksenija Zečević | Composer | 2002 | 2 | |
| Zappa, Frank | Frank Zappa | Composer | 2005 | 8 | |
| Zaradny, Anna | Anna Zaradny | Composer | 2007 | 2 | |
| Zehni, Saeed | Saeed Zehni | Composer | 2007 | 1 | |
| Zachariou , Dimitris | Dimitris Zachariou | Composer | 2008 | 4 | |
| Zillig, Winfried | Winfried Zillig | Composer | 1962 - 1964 | 3 | |
| Zervakos , Sotiris | Sotiris Zervakos | Composer | 2012 | 1 | |
| Zöllig, Gregor | Gregor Zöllig | Choreographer, Director | 2014 - 2017 | 2 | |
| Zurleni, Federica | Federica Zurleni | Choreographer | 2005 - 2009 | 4 | |
| Zurfluh, Karin | Karin Zurfluh | Choreographer | 2011 | 1 | |
| Ziegler, Inge | Inge Ziegler | Choreographer | 1956 | 1 | |
| Ziegler, Uta | Uta Ziegler | Choreographer | 1999 | 1 | |
| Zickler, Alice | Alice Zickler | Choreographer | 1928 | 1 | |
| Zausch, Sonja | Sonja Zausch | Choreographer | 2017 | 1 | |
| Zeng, Li | Li Zeng | Choreographer | 2018 | 1 | |
| Zabelt, Jürgen | Jürgen Zabelt | Assistant Director | 2016 | 1 | |
| Zhang, Xiao | Xiao Zhang | Assistant Director | 2019 | 2 | |
| Zinck, Auguste, | Auguste Zinck | Adaptation, Translator | 1888 - 1967 | 22 | 1 |
| Zoja, Nino | Nino Zoja | Adaptation, Translator | 1959 | 8 | |
| Zhang, Ke | Ke Zhang | Adaptation, Translator | 2017 - 2018 | 9 | |
| Zelenak, Michael | Michael Zelenak | Adaptation, Dramaturg, Translator | 1983 - 1988 | 3 | |
| Zegers, Mart-Jan | Mart-Jan Zegers | Adaptation, Dramaturg | 1991 - 2009 | 37 | |
| Zámečníková, Petra | Petra Zámečníková | Adaptation, Dramaturg | 2001 | 2 | |
| Zipfel, Frank | Frank Zipfel | Adaptation, Dramaturg | 2009 | 2 | |
| Zemme, Ulrike | Ulrike Zemme | Adaptation, Dramaturg | 2009 - 2017 | 3 | |
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