| Yan, Dongxu | Dongxu Yan | Assistant Director, Dramaturg | 2017 | 4 | |
| Yamazaki, Shohei | Shohei Yamazaki | Assistant Director | 2016 | 1 | |
| Yang, Ying | Ying Yang | Assistant Director | 2017 | 3 | |
| Yanqiu, Lu | Lu Yanqiu | Adaptation, Director | 2005 - 2006 | 16 | |
| Yansong, Wang | Wang Yansong | Adaptation, Director | 2010 - 2011 | 4 | |
| YANO, Yasuhito | Yasuhito YANO | Adaptation, Composer, Director | 2006 - 2018 | 21 | |
| Young, David | David Young | Adaptation | 2001 | 1 | |
| Yi, Guang | Guang Yi | Adaptation | 2010 | 1 | |
| Yardeni, Tal | Tal Yardeni | Actor, Video Designer | 2012 - 2021 | 2 | |
| Yousuf, Abu Naser | Abu Naser Yousuf | Actor, Musician | 2000 - 2002 | 8 | |
| Yeşil, Mahir, Ulaş | Mahir Ulaş Yeşil | Actor, Dramaturg | 2017 | 2 | |
| Yashimoto, Hanako | Hanako Yashimoto | Actor, Director, Producer | 1994 | 3 | |
| Young, Roland | Roland Young | Actor, Director | 1915 - 1932 | 6 | |
| Yang, Sun | Sun Yang | Actor, Director | 2010 | 2 | |
| Young, Elisabeth | Elisabeth Young | Actor, Director | 1912 - 1913 | 4 | |
| Yurka, Blanche | Blanche Yurka | Actor, Director | 1925 - 1950 | 18 | |
| Yonekura, Sakatoshi | Sakatoshi Yonekura | Actor, Director | 1991 | 2 | |
| Yrastorza Yuzon, Yan | Yan Yrastorza Yuzon | Actor, Director | 2004 | 2 | |
| Yanagimoto, Tatsuya | Tatsuya Yanagimoto | Actor, Designer | 1998 - 2009 | 16 | |
| Yue, Wang | Wang Yue | Actor, Designer | 2010 - 2017 | 6 | |
| Yhidego, Biniam | Biniam Yhidego | Actor, Dancer | 2001 - 2006 | 27 | |
| Yumak, Mehmet | Mehmet Yumak | Actor, Dancer | 2001 - 2011 | 12 | |
| Young, Tomos | Tomos Young | Actor, Dancer | 2017 - 2019 | 3 | |
| Yansheng, Zhang | Zhang Yansheng | Actor, Composer | 2009 | 2 | |
| Yu, Hao | Hao Yu | Actor, Adaptation, Director | 2010 | 3 | |
| Yabel Mayrén, Tania | Tania Yabel Mayrén | Actor, Adaptation, Director | 2019 | 3 | |
| Yorke, Jerome | Jerome Yorke | Actor, Adaptation | 2008 - 2011 | 20 | |
| Yonekawa, Rieko | Rieko Yonekawa | Actor | 1993 | 1 | |
| Yi, Li Jian | Li Jian Yi | Actor | 1998 - 2006 | 4 | 3 |
| Yabusaki, Hitomi | Hitomi Yabusaki | Actor | 2006 | 1 | |
| Yamada, Chihoko | Chihoko Yamada | Actor | 1990 | 1 | |
| Yamakawa, Uraji | Uraji Yamakawa | Actor | 1912 - 1914 | 3 | |
| Yan-yi, Li | Li Yan-yi | Actor | 2001 | 1 | |
| Yasuda, Pauline | Pauline Yasuda | Actor | 2000 | 1 | |
| Yates, Jordan | Jordan Yates | Actor | 2000 | 1 | |
| Yavorska, Lydia | Lydia Yavorska | Actor | 1911 | 4 | |
| Yelland, Hannah | Hannah Yelland | Actor | 2005 | 1 | |
| Yordanoff, Wladimir | Wladimir Yordanoff | Actor | 1987 - 2013 | 5 | |
| York, Michael | Michael York | Actor | 1993 | 1 | |
| Yoshida, Go | Go Yoshida | Actor | 1999 - 2002 | 5 | |
| Yoshino, Shizue | Shizue Yoshino | Actor | 1914 | 1 | |
| Yost, Herbert | Herbert Yost | Actor | 1907 - 1926 | 2 | |
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