| Zellerbach Theatre (Philadelphia Drama Guild) | Zellerbach Theatre (Philadelphia Drama Guild) | 1993 | 1 | |
| Zuidelijk Toneel Globe | Zuidelijk Toneel Globe | 1971 – 1975 | 5 | |
| ZDF Theaterkanal | ZDF Theaterkanal | 1963 – 2006 | 18 | |
| Zhongguo qingnian yishu xueyuan (China Youth Arts Academy) | Zhongguo qingnian yishu xueyuan (China Youth Arts Academy) | 1956 | 1 | |
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