| Name | Roles |
|---|
| Yaakov, Rotblit. | Performer |
| Yabchanik, Vladimir | Performer (2) |
| Yablakoff, Herman | Music |
| Yablon, Priscilla | Performer |
| Yabuki, Shou | Performer (2) |
| Yacabone, Briana | Performer |
| Yacap-Zaragoza, Thena | Performer |
| Yacavone, Briana | Performer (2) |
| Yaccóf, Márcio | Performer |
| Yachechak, Amanda | Performer |
| Yacht Club Boys, The | Performer (5) |
| Yacianci, Luz | Performer |
| Yacoub, Gabriel | Performer (2) |
| Yadin, Yoseph | Performer |
| Yadin, Yossi | Performer (5) |
| Yaeger, Sue | Performer |
| Yaël | Performer (6) |
| Yaffe, Ruth | Music, Lyrics |
| Yager, Dan | Music |
| Yaghjian, Kurt | Performer (4) |
| Yagil, Gadi | Performer (2) |
| Yagnik, Alka | Performer |
| Yaguda, Sandy | Producer |
| Yahjian, Kurt | Performer (3) |
| Yajima, Mineko | Performer |
| Yale, Michael | Lyrics, Book |
| Yallopp, Julia | Performer |
| Yama, Conrad | Performer (3) |
| Yamadera, Koichi | Performer (2) |
| Yamagata, Yukio | Performer |
| Yamagishi, Kikumi | Lyrics, Book |
| Yamaguchi, Yuichiro | Performer (15) |
| Yamaji, Kazuhiro | Performer |
| Yamaki, Masaru | Performer |
| Yamamoto, Aiko | Performer |
| Yamamoto, Koji | Performer (3) |
| Yamamoto, Takae | Performer |
| Yamamoto, Takanori | Performer (2) |
| Yamashina, Ai | Performer |
| Yamato, Yuga | Performer (9) |
| Yamazaki, Ikusaburo | Performer (2) |
| Yamazaki, Yuuta | Performer |
| Yamazoe, Isao | Performer |
| Yamin, Elliott | Performer |
| Yán Gǔ Shí Zi (岩谷時子) | Lyrics |
| Yán Huì Chāng (閻惠昌) | Music, Conductor |
| Yán Jiā Lè (顏嘉樂) | Performer |
| Yan, Stephen | Book |
| Yana | Performer |
| Yanagita, Masako | Performer |