| Zuber, Catherine | Catherine Zuber | Costume Designer | 1983 - 2012 | 12 | 1 |
| Zelenak, Michael | Michael Zelenak | Adaptation, Dramaturg, Translator | 1983 - 1988 | 3 | 1 |
| Zavarský, Ján | Ján Zavarský | Designer | 1983 - 2011 | 5 | 1 |
| Zagermann, Simon | Simon Zagermann | Actor | 2012 - 2023 | 2 | 1 |
| Zach, Roman | Roman Zach | Actor, Composer | 2013 | 2 | 1 |
| Zinger, Arie | Arie Zinger | Director | 1984 - 1999 | 4 | 1 |
| Zamachowski, Zbigniew | Zbigniew Zamachowski | Actor | 1991 | 2 | 1 |
| Zetterholm, Tore | Tore Zetterholm | Translator | 1956 - 2000 | 58 | 1 |
| Zuckerman, Stephen | Stephen Zuckerman | Director | 1982 | 1 | 1 |
| Zell, Christian | Christian Zell | Actor | 1982 - 2010 | 5 | 1 |
| Zivanos, Petros | Petros Zivanos | Director, Translator | 1991 | 2 | 1 |
| Zayzon, Zsolt | Zsolt Zayzon | Actor | 2008 | 1 | 1 |
| Zink, Cornelia | Cornelia Zink | Actor | 2005 - 2014 | 3 | 1 |
| Ziegler, Matilda | Matilda Ziegler | Actor | 1994 | 2 | 1 |
| Znamenák, István | István Znamenák | Actor, Designer | 1989 - 2005 | 4 | 1 |
| Zopegni, Karola | Karola Zopegni | Actor | 1969 | 2 | 1 |
| Zeke, Edit | Edit Zeke | Costume Designer, Designer | 2008 | 2 | 1 |
| Zalewski, John | John Zalewski | Sound Designer | 2000 - 2022 | 3 | 1 |
| Zehme, Albertine | Albertine Zehme | Actor | 1906 - 1911 | 2 | 1 |
| Zimmermann, Catherine | Catherine Zimmermann | Costume Designer | 2002 - 2004 | 33 | 1 |
| Zimmerman, Zara | Zara Zimmerman | Actor | 2002 - 2004 | 9 | 1 |
| Zsótér, Sándor | Sándor Zsótér | Director | 2005 - 2016 | 9 | 1 |
| Zehetgruber, Martin | Martin Zehetgruber | Designer | 2003 - 2010 | 4 | 1 |
| Zinder, David | David Zinder | Director | 2008 | 1 | 1 |
| Zeger, Geoffrey | Geoffrey Zeger | Actor | 2003 | 1 | 1 |
| Ziolkowska, Patrycia | Patrycia Ziolkowska | Actor | 2004 - 2013 | 3 | 1 |
| Zirnstein, Jörg | Jörg Zirnstein | Actor | 1999 - 2016 | 5 | 1 |
| Zogatová, Lenka | Lenka Zogatová | Dramaturg | 2005 - 2006 | 2 | 1 |
| Zanoletti, Antonio | Antonio Zanoletti | Actor | 2005 - 2008 | 20 | 1 |
| Zéda, Miroslav | Miroslav Zéda | Director | 1957 | 1 | 1 |
| Zapasiewicz, Zbigniew | Zbigniew Zapasiewicz | Actor, Director | 2006 - 2007 | 6 | 1 |
| Zacher, Johannes | Johannes Zacher | Designer | 2006 - 2015 | 6 | 1 |
| Zanjani, Nina | Nina Zanjani | Actor | 2015 | 1 | 1 |
| Zyto, Julia | Julia Zyto | Actor | 2007 | 1 | 1 |
| Zeyl, Jennifer | Jennifer Zeyl | Designer, Director | 2007 - 2012 | 3 | 1 |
| Zillig, Winfried | Winfried Zillig | Composer | 1962 - 1964 | 3 | 1 |
| Zuschke, Mandy | Mandy Zuschke | Actor | 2009 - 2011 | 8 | 1 |
| Zwimpfer, Kaspar | Kaspar Zwimpfer | Designer | 2009 | 1 | 1 |
| Zivot, Eric | Eric Zivot | Director | 2012 | 1 | 1 |
| Zybala, Brian | Brian Zybala | Actor | 2012 | 1 | 1 |
| Zes, Evan | Evan Zes | Actor | 2011 | 4 | 1 |
| Zeniter, Alice | Alice Zeniter | Translator | 2015 | 15 | 1 |
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