| Ziegler, Barbara | Barbara Ziegler | Actor | 1983 | 1 | |
| Ziemann, Klaus | Klaus Ziemann | Actor | 1972 - 2007 | 9 | |
| Zieme, Bruno | Bruno Zieme | Director | 1970 - 1972 | 2 | |
| Zierold, Jan | Jan Zierold | Actor | 1978 - 2005 | 4 | |
| Zilberstein, Alain | Alain Zilberstein | Translator | 2006 | 1 | |
| Zilberstein, Guy | Guy Zilberstein | Adaptation | 2006 | 1 | |
| Zilcher, Eva | Eva Zilcher | Actor | 1960 - 1971 | 4 | |
| Zīle, Edgars | Edgars Zīle | Actor | 1939 - 1950 | 2 | |
| Zimina, Elena | Elena Zimina | Actor | 2005 - 2008 | 5 | |
| Zimmerman, Sue | Sue Zimmerman | Mask Maker | 1976 | 1 | |
| Zimmerman, Vivian | Vivian Zimmerman | Director | 1976 | 1 | |
| Zimmermann, Ed | Ed Zimmermann | Actor | 1971 | 2 | |
| Zinck, Gerd | Gerd Zinck | Actor | 2004 - 2007 | 4 | |
| Zindel, Annette | Annette Zindel | Costume Designer | 1993 | 1 | |
| Ziskie, Kurt | Kurt Ziskie | Actor | 1995 | 1 | |
| Zistig, Karl | Karl Zistig | Actor, Director | 1919 - 1936 | 5 | |
| Znamenacek, Wolfgang | Wolfgang Znamenacek | Designer | 1939 - 1950 | 3 | |
| Zobl, Wilhelm | Wilhelm Zobl | Translator | 1973 - 2004 | 47 | |
| Zolchow, Heiko | Heiko Zolchow | Designer | 1986 - 1987 | 2 | |
| Zorian, Stacey | Stacey Zorian | Designer | 2003 | 1 | |
| Zschoppe, Henny | Henny Zschoppe | Actor | 1928 - 1952 | 4 | |
| Zschocke, Joachim | Joachim Zschocke | Actor | 1966 | 1 | |
| Zschokke, Johanna | Johanna Zschokke | Actor | 1938 - 1953 | 3 | |
| Zsigmondy, Katalin | Katalin Zsigmondy | Actor | 1972 - 1991 | 3 | |
| Zubek, Roman | Roman Zubek | Composer | 1978 | 1 | |
| Zulch, Gisela | Gisela Zulch | Actor | 1953 | 1 | |
| Zulla, Günter | Günter Zulla | Actor | 1964 - 1984 | 3 | |
| Zulu, Sithokozile | Sithokozile Zulu | Adaptation, Costume Designer, Designer, Director | 2003 | 4 | |
| Zürcher, Michel | Michel Zürcher | Sound Designer | 2004 | 1 | |
| Zurmühle, Mark | Mark Zurmühle | Director | 1987 - 2010 | 7 | |
| Zwak, Zbigniew | Zbigniew Zwak | Actor | 1988 | 1 | |
| Zwanenberg, Pepijn | Pepijn Zwanenberg | Adaptation | 1997 | 1 | |
| Zamir, Farooq | Farooq Zamir | Actor | 1992 - 1994 | 2 | |
| Zervoulakos de La Forge, Georgia | Georgia Zervoulakos de La Forge | Designer | 2002 | 8 | |
| Zacho Böye, Jens | Jens Zacho Böye | Actor | 2002 - 2010 | 3 | |
| Zeiner-Gundersen, Stig Håkon | Stig Håkon Zeiner-Gundersen | Actor | 2006 - 2020 | 21 | |
| Zeljabuzskij, L. | L. Zeljabuzskij | Actor | 1938 | 1 | |
| Zolotareva, E. | E. Zolotareva | Costume Designer | 1999 - 2000 | 2 | |
| Zahra, Fatima Tuz | Fatima Tuz Zahra | Actor | 2006 | 1 | |
| Zvjagina, N. | N. Zvjagina | Actor | 1944 | 1 | |
| Zwetitsch, Mr. | Mr. Zwetitsch | Actor | 1889 | 1 | |
| Zampieri, Vittorio | Vittorio Zampieri | Actor | 1891 - 1904 | 33 | |
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