| Name | Functions  | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Giannis Zouganelis | Composer | 1984 - 1985 | 2 | |||
| Jan Zawierski | Composer | 1991 - 1997 | 2 | |||
| I. Zemzaris | Composer | 1992 | 1 | |||
| Ksenija Zečević | Composer | 2002 | 2 | |||
| Frank Zappa | Composer | 2005 | 8 | |||
| Anna Zaradny | Composer | 2007 | 2 | |||
| Saeed Zehni | Composer | 2007 | 1 | |||
| Dimitris Zachariou | Composer | 2008 | 4 | |||
| Winfried Zillig | Composer | 1962 - 1964 | 3 | 1 | ||
| Sotiris Zervakos | Composer | 2012 | 1 | |||
| Gregor Zöllig | Choreographer, Director | 2014 - 2017 | 2 | |||
| Federica Zurleni | Choreographer | 2005 - 2009 | 4 | |||
| Karin Zurfluh | Choreographer | 2011 | 1 | |||
| Inge Ziegler | Choreographer | 1956 | 1 | |||
| Uta Ziegler | Choreographer | 1999 | 1 | |||
| Alice Zickler | Choreographer | 1928 | 1 | |||
| Sonja Zausch | Choreographer | 2017 | 1 | |||
| Li Zeng | Choreographer | 2018 | 1 | |||
| Rauno Zubko | Choreographer | 2020 | 1 | |||
| Jürgen Zabelt | Assistant Director | 2016 | 1 | |||
| Xiao Zhang | Assistant Director | 2019 | 2 | |||
| Shervin Zarkalam | Assistant Director | 2020 | 1 | |||
| Quest Sky Zeidle | Assistant Director | 2022 | 1 | |||
| Anna Zanetti | Assistant Director | 2022 | 1 | |||
| Eugenio Zanetti | Assistant Director | 2024 | 1 | |||
| Cristina Zapata | Assistant Director | 2025 | 2 | |||
| Auguste Zinck | Adaptation, Translator | 1888 - 1967 | 22 | 1 | ||
| Nino Zoja | Adaptation, Translator | 1959 | 8 | |||
| Ke Zhang | Adaptation, Translator | 2017 - 2018 | 9 | |||
| Michael Zelenak | Adaptation, Dramaturg, Translator | 1983 - 1988 | 3 | 1 | ||
| Maja Zade | Adaptation, Dramaturg | 2002 - 2025 | 47 | |||
| Mart-Jan Zegers | Adaptation, Dramaturg | 1991 - 2009 | 37 | |||
| Petra Zámečníková | Adaptation, Dramaturg | 2001 | 2 | |||
| Frank Zipfel | Adaptation, Dramaturg | 2009 | 2 | |||
| Ulrike Zemme | Adaptation, Dramaturg | 2009 - 2017 | 3 | |||
| Gao Zimin | Adaptation, Director | 2010 | 2 | |||
| Mark Zakharov (Марк Захаров) | Adaptation, Director | 2011 | 2 | |||
| Habib Zakaria | Adaptation, Director | 2006 | 4 | |||
| Ouriel Zohar | Adaptation, Director | 2007 - 2009 | 20 | |||
| Walter Zibell | Adaptation, Director | 1963 | 2 | |||
| Mihai Zirra | Adaptation, Director | 1954 - 1958 | 3 | |||
| Uto Zhali | Adaptation, Director | 2013 | 2 | |||