| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Yasutaka Yamamoto | Sound Designer | 1968 - 1991 | 2 | |||
| Masaru Yamamoto | Actor | 1991 | 1 | |||
| Miki Yoshida | Translator | 1992 - 1994 | 3 | |||
| Junko Yamazoe | Dancer | 1992 | 2 | |||
| Duncan Young | Actor | 1991 - 1992 | 2 | |||
| Keiko Yokkaichi | Costume Designer | 1991 | 1 | |||
| Kan Yamaguchi | Lighting Designer | 1991 | 1 | |||
| Shigeru Yaji | Costume Designer | 1994 - 2008 | 4 | |||
| Love Yascone | Actor | 1994 | 1 | |||
| Brian Young | Actor | 1982 | 1 | |||
| Pekka Ylinen | Designer | 1980 | 1 | |||
| Benny Young | Actor | 2000 - 2015 | 2 | |||
| Atsuko Yamazaki | Actor | 1980 | 1 | |||
| Bruce A. Young | Actor | 1995 | 1 | |||
| Kirsi Ylijoki | Actor | 1996 | 1 | |||
| Fumie Yamashita | Actor | 1996 | 1 | |||
| Hajime Yamada | Translator | 1996 | 1 | |||
| Yoshinori Yamamoto | Lighting Designer | 1996 - 2006 | 4 | |||
| Yasuhiko Yahata | Sound Designer | 1995 | 1 | |||
| Kristin Yandirici | Actor | 1995 | 1 | |||
| Gertrude Yeadon | Actor | 1961 - 1968 | 2 | |||
| Aliza Yitzhaki | Actor | 1968 | 1 | |||
| Kazuo Yura | Composer | 1968 | 1 | |||
| Osamu Yamada | Designer | 1967 | 1 | |||
| Don Young | Actor | 1967 | 1 | |||
| Valle Yritys | Actor | 1967 | 1 | |||
| Cary Yerves | Designer, Lighting Designer | 1966 | 2 | |||
| Shulamit Yaron | Actor | 1966 | 1 | |||
| Christopher Younggren | Actor | 1997 - 2012 | 2 | |||
| Mitsukuni Yamanashi | Actor | 2002 | 1 | |||
| Elitza Yaneva | Designer | 2002 | 1 | |||
| Keiko Yamamoto | Actor | 2002 | 2 | |||
| Melissa Young | Actor | 2002 | 7 | |||
| Hirotaka Yoda | Actor | 2002 | 1 | |||
| Christopher Yeatman | Actor | 1997 | 3 | |||
| Akiko Yamashita | Actor | 1997 | 1 | |||
| Eiichi Yoshikura | Lighting Designer | 1997 | 1 | |||
| Stefka Yanorova | Actor | 2003 | 1 | |||
| Yan Yrastorza Yuzon | Actor, Director | 2004 | 2 | |||
| Matthew York | Designer | 2004 | 1 | |||
| Clarissa Young | Producer | 2001 | 1 | |||
| Chanwit Yoawanid | Actor | 2005 | 5 | |||