| Name | Functions  | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Barbara Zawada | Designer | 1978 - 1994 | 4 | |||
| Ralph Zeger | Designer | 2007 - 2008 | 2 | 1 | ||
| Wolfgang Znamenacek | Designer | 1939 - 1950 | 3 | |||
| Heiko Zolchow | Designer | 1986 - 1987 | 2 | |||
| Stacey Zorian | Designer | 2003 | 1 | |||
| Georgia Zervoulakos de La Forge | Designer | 2002 | 8 | |||
| Józef Zboromirski | Designer | 1958 - 1973 | 2 | |||
| Iwona Zaborowska | Designer | 1976 - 1983 | 2 | |||
| Rolf Ziegler | Designer | 1951 - 1952 | 2 | |||
| Milan Zezula | Designer | 1946 - 1947 | 2 | |||
| Remo Zimmermann | Designer | 1952 - 1963 | 6 | |||
| Ján Zavarský | Designer | 1983 - 2011 | 5 | 1 | ||
| Katharina Ziemke | Designer | 2014 - 2024 | 3 | |||
| Gunars Zemgals | Designer | 1991 | 1 | |||
| Kurt Zahm | Designer | 1980 | 1 | |||
| Reinhart Zimmermann | Designer | 1997 - 2000 | 52 | |||
| Karel Zmrzlý | Designer | 1965 - 1973 | 2 | |||
| Martin Zehetgruber | Designer | 2003 - 2010 | 4 | 1 | ||
| Andrej Zlobin | Designer | 2003 - 2005 | 2 | |||
| David Ziolko | Designer | 1976 | 1 | |||
| Jano Zavarský | Designer | 2008 | 2 | |||
| Susan Zeeman Rogers | Designer | 2005 | 1 | |||
| Ryszard Zaniewski | Designer | 1964 | 1 | |||
| Johannes Zacher | Designer | 2006 - 2015 | 6 | 1 | ||
| Reza Shapoor Zadeh | Designer | 2006 | 1 | |||
| Andrew Zehrung | Designer | 2008 | 1 | |||
| Josh Zangen | Designer | 2010 | 1 | |||
| Kaspar Zwimpfer | Designer | 2009 | 1 | 1 | ||
| Jörg Zysik | Designer | 2016 | 1 | |||
| Traian Zamfirescu | Designer | 1983 | 1 | |||
| Mac Zimmermann | Designer | 1953 | 1 | |||
| Bill Zimmerman | Designer | 1999 | 1 | |||
| Franca Zucchelli | Designer | 1970 | 1 | |||
| Donnie Zizoff | Designer | 1947 | 1 | |||
| Sigurd Zahner | Designer | 1971 | 1 | |||
| Jessey Zepeda | Designer | 2018 | 1 | |||
| L. Zotov | Designer | 1955 | 1 | |||
| Bobbie Zlotnik | Designer | 2024 | 2 | |||
| Jennifer Zeyl | Designer, Director | 2007 - 2012 | 3 | 1 | ||
| Witold Zatorski | Director | 1970 | 1 | |||
| Jerzy Zegalski | Director | 1959 - 1989 | 3 | |||
| Hanskarl Zeiser | Director | 1964 - 1967 | 2 | |||