| Yelland, Carole | Carole Yelland | Actor | 1970 | 1 | |
| Younger, Carolyn | Carolyn Younger | Actor | 1971 | 1 | |
| Yalman, Tunç | Tunç Yalman | Director, Translator | 1971 - 2014 | 3 | 1 |
| Yzraely, Yossi | Yossi Yzraely | Director | 1971 - 2022 | 2 | |
| Young, Jeremy | Jeremy Young | Director | 1975 | 1 | |
| Youngstrom, Doris | Doris Youngstrom | Lighting Designer, Sound Designer | 1976 | 2 | |
| Yelland, David | David Yelland | Actor | 1976 | 1 | |
| Ygjeseth, Morten | Morten Ygjeseth | Actor | 1976 | 1 | |
| Yamamoto, Kei | Kei Yamamoto | Actor | 1976 | 1 | |
| Y. Mitchell, Delores | Delores Y. Mitchell | Actor | 1976 - 1977 | 2 | |
| Yelnik, Jeff | Jeff Yelnik | Sound Designer | 1977 | 1 | |
| Yamada, Sanae | Sanae Yamada | Actor | 1978 | 1 | |
| Yamakita, Shiro | Shiro Yamakita | Sound Designer | 1978 - 1987 | 3 | |
| Yeargan, Michael | Michael Yeargan | Designer | 1978 - 2010 | 3 | 1 |
| Yaven, Mitchell | Mitchell Yaven | Costume Designer | 1979 | 1 | |
| Yacknowitz, A. | A. Yacknowitz | Lighting Designer | 1979 | 1 | |
| Yavitz, Jaime | Jaime Yavitz | Actor | 1979 | 1 | |
| Yankovskiy, Oleg | Oleg Yankovskiy | Actor | 1979 | 1 | |
| Ylinen, Pekka | Pekka Ylinen | Designer | 1980 | 1 | |
| Yamazaki, Atsuko | Atsuko Yamazaki | Actor | 1980 | 1 | |
| Young, Eric | Eric Young | Actor | 1981 | 1 | |
| Yöntem, Selçuk | Selçuk Yöntem (Selcuk Yontem) | Actor | 1981 | 1 | |
| Yıldırım, Nurinnisa | Nurinnisa Yıldırım (Nurinnisa Yildirim) | Actor | 1981 | 1 | |
| York, Susannah | Susannah York | Actor | 1981 - 1982 | 2 | 1 |
| Yulin, Harris | Harris Yulin | Actor | 1981 - 2001 | 5 | 1 |
| Young, Brian | Brian Young | Actor | 1982 | 1 | |
| Yılmaz, Sudi | Sudi Yılmaz (Sudi Yilmaz) | Conductor | 1982 | 1 | |
| Ylispangar, Juhani | Juhani Ylispangar | Actor | 1983 | 1 | |
| Ye, Chunyuan | Chunyuan Ye | Lighting Designer | 1983 | 1 | |
| Yu, Haibo | Haibo Yu | Designer | 1983 | 1 | |
| Yaeda, Kimiko | Kimiko Yaeda | Costume Designer | 1984 | 1 | |
| Younane, Doris | Doris Younane | Actor | 1985 | 1 | |
| Yordanoff, Wladimir | Wladimir Yordanoff | Actor | 1987 - 2013 | 5 | 1 |
| Yabar, Javier | Javier Yabar | Actor | 1988 | 1 | |
| Yates, Marjorie | Marjorie Yates | Actor | 1989 | 1 | 1 |
| Yangik, Rajarman | Rajarman Yangik | Actor | 1989 | 1 | |
| Yamada, Chihoko | Chihoko Yamada | Actor | 1990 | 1 | |
| Young, Jerry | Jerry Young | Lighting Designer | 1990 | 1 | |
| Yilmaz, Mehmet | Mehmet Yilmaz | Actor | 1990 - 1995 | 6 | |
| Yonekura, Sakatoshi | Sakatoshi Yonekura | Actor, Director | 1991 | 2 | |
| Yamamoto, Masaru | Masaru Yamamoto | Actor | 1991 | 1 | |
| Yokkaichi, Keiko | Keiko Yokkaichi | Costume Designer | 1991 | 1 | |
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