| Ziegler, Hans | Hans Ziegler | Actor, Director | 1901 - 1924 | 9 | |
| Zanos, Nikolaos | Nikolaos Zanos | Actor | 1902 | 1 | |
| Ziółkowski, (?) | (?) Ziółkowski | Actor | 1903 | 1 | |
| Zvíkovský, František | František Zvíkovský | Director | 1903 | 1 | |
| Zabel, Fritz | Fritz Zabel | Conductor | 1903 | 1 | |
| Zimmerer, Toni | Toni Zimmerer | Actor | 1903 - 1938 | 18 | |
| Zieliński, Józef | Józef Zieliński | Actor, Director | 1904 - 1920 | 18 | |
| Ziegel, Erich | Erich Ziegel | Actor, Director | 1904 - 1940 | 12 | 1 |
| Ziemski, Mr. | Mr. Ziemski | Actor | 1905 | 1 | |
| Zimmermann, - | - Zimmermann | Actor | 1905 | 1 | |
| Zimmermann, - | - Zimmermann | Actor | 1905 - 1906 | 2 | |
| Zeiler, - | - Zeiler | Actor | 1905 - 1906 | 2 | |
| Zadeck, Eugen | Eugen Zadeck | Actor | 1905 - 1916 | 24 | |
| Zvancev, N. | N. Zvancev | Actor | 1906 | 1 | |
| Ziebe, Marie | Marie Ziebe | Actor | 1906 - 1908 | 4 | |
| Zampach, Della | Della Zampach | Actor | 1906 - 1910 | 5 | |
| Zehme, Albertine | Albertine Zehme | Actor | 1906 - 1911 | 2 | 1 |
| Zaglauer, Adolf | Adolf Zaglauer | Actor | 1907 | 1 | |
| Zagorjanskij, M. | M. Zagorjanskij | Actor | 1907 | 1 | |
| Zwingenburg, Ludwig | Ludwig Zwingenburg | Actor | 1907 - 1908 | 2 | |
| Zollin, Walther | Walther Zollin | Actor | 1907 - 1913 | 2 | |
| Zetterholm, Alf | Alf Zetterholm | Actor | 1907 - 1945 | 35 | 1 |
| Zell, Robert | Robert Zell | Actor | 1908 | 2 | |
| Zeilinger, Maria | Maria Zeilinger | Actor | 1908 | 2 | |
| Zemann, Karl | Karl Zemann | Actor | 1908 | 1 | |
| Zervos, Ioannis | Ioannis Zervos | Translator | 1908 - 1933 | 65 | |
| Zieget, Julius | Julius Zieget | Actor | 1909 | 3 | 1 |
| Zollmar, Gertrud | Gertrud Zollmar | Actor | 1909 | 1 | |
| Zembsch, Anna | Anna Zembsch | Actor | 1909 | 2 | |
| Zöller, Karl | Karl Zöller | Actor | 1910 | 1 | |
| Zankov, Hrisan | Hrisan Zankov | Actor | 1910 | 1 | |
| Zimmermann, Käthe | Käthe Zimmermann | Actor | 1910 | 1 | |
| Zilliken, Georg | Georg Zilliken | Actor | 1910 - 1911 | 3 | |
| Zembsch, Frieda | Frieda Zembsch | Actor | 1910 - 1914 | 5 | |
| Zeiß, Dr. Karl | Karl Zeiß (Dr. Karl Zeiß) | Director | 1910 - 1915 | 2 | |
| Zschoppe, Susanne | Susanne Zschoppe | Actor | 1911 | 1 | |
| Zangenberg, Anni | Anni Zangenberg | Actor | 1911 - 1912 | 2 | |
| Zelnik, Friedrich | Friedrich Zelnik | Actor | 1911 - 1913 | 2 | |
| Zöbisch, Senta | Senta Zöbisch | Actor | 1912 | 1 | |
| Zimmermann, Johanna | Johanna Zimmermann | Actor | 1912 | 1 | |
| Zondervan, Hertha | Hertha Zondervan | Actor | 1912 | 1 | |
| Zawiejska, Ada | Ada Zawiejska | Actor | 1912 | 1 | |
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