| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Ulrike Ullrich | Actor | 1982 | 1 | |||
| István Ungvári | Actor | 1994 | 1 | |||
| Lassi Uimonen | Actor | 1980 | 1 | |||
| Erich Uhland | Actor | 1980 | 1 | |||
| Júlia Ungár | Dramaturg | 1994 - 2016 | 10 | |||
| Marie Under | Translator | 1978 - 1997 | 2 | |||
| Kirsten Ungerathen | Actor | 1995 | 1 | |||
| Olli-Pekka Ulkuniemi | Actor | 1980 | 3 | |||
| Sabine Unger | Actor | 1996 | 1 | |||
| Charlotte Ullrich | Actor | 1996 | 6 | |||
| Peter Ulwan | Dramaturg | 1996 | 1 | |||
| Klaus Unrath | Lighting Designer | 1996 | 1 | |||
| Marcy Updike | Costume Designer | 1995 | 1 | |||
| Paul Urmson | Sound Designer | 2013 | 1 | |||
| Pierrette Uhlmann | Actor | 1995 | 2 | |||
| Lisa Ulvås | Actor | 1997 | 1 | |||
| Katsuyasu Uchida | Actor | 1995 | 1 | |||
| Cecilia Uhia | Actor | 1995 | 1 | |||
| Guillermo Unger | Actor | 1995 | 1 | |||
| Philippe Uchan | Actor | 1995 | 1 | |||
| Andrzej Uramowicz | Director | 1969 | 1 | |||
| Valentin Uritescu | Actor | 1972 - 2004 | 9 | |||
| Jacques Ullrich | Actor | 1997 | 1 | |||
| Fernando Ulivi | Sound Designer | 1997 | 1 | |||
| Joyce Uren | Actor | 1968 | 1 | |||
| Naoya Uchimura | Director, Translator | 1965 - 1968 | 5 | |||
| Makoto Urabe | Costume Designer | 1968 | 1 | |||
| Đuro Utješanović | Actor | 1967 | 1 | |||
| Kurt Ullrich | Actor | 1967 | 2 | |||
| Dénes Ujlaki | Actor | 2013 | 1 | |||
| Míla Urbánková | Actor | 1966 | 1 | |||
| Veikko Uusimäki | Actor | 1952 - 1971 | 3 | |||
| Rainer Uhlig | Actor | 1966 | 2 | |||
| Erny Ullrich-Langguth | Actor | 1965 | 1 | |||
| Jana Ulrich | Actor | 2002 | 1 | |||
| Susanne Uhl | Costume Designer, Designer | 2002 - 2017 | 4 | |||
| Mikiko Uesugi | Designer | 1999 - 2002 | 2 | |||
| Ivan Urban | Actor | 2002 - 2004 | 2 | |||
| Tanasije Uzunović | Actor | 1975 - 2002 | 3 | |||
| Sebastian Ukena | Actor, Director | 2002 | 2 | |||
| László Ujlaky | Actor | 1939 - 2002 | 8 | |||
| Zoltán Urbán | Actor | 2002 | 1 | |||