| Ullman, Gustaf | Gustaf Ullman | Translator | 1919 | 1 | |
| Under, Marie | Marie Under | Translator | 1978 - 1997 | 2 | 1 |
| Unknown, Parvathavani | Parvathavani Unknown | Translator | 2019 | 1 | |
| Uchima, Teff | Teff Uchima | Sound Designer | 2001 | 2 | |
| Urmson, Paul | Paul Urmson | Sound Designer | 2013 | 1 | |
| Ulivi, Fernando | Fernando Ulivi | Sound Designer | 1997 | 1 | |
| Uenishi, o.blaat (Keiko) | o.blaat (Keiko) Uenishi | Sound Designer | 2003 | 1 | |
| Uddo, James | James Uddo | Sound Designer | 2008 | 1 | |
| Urasaki, Takashi | Takashi Urasaki | Sound Designer | 2009 - 2010 | 3 | |
| Ueda, Yoshio | Yoshio Ueda | Sound Designer | 2010 | 1 | |
| Ulvestad, Amund | Amund Ulvestad | Sound Designer | 2018 - 2022 | 48 | |
| Utermann, Utz | Utz Utermann | Producer | 1963 | 1 | |
| Ulrich, Hans Herbert | Hans Herbert Ulrich | Producer | 1935 | 1 | |
| Ullmann, Marcelo | Marcelo Ullmann | Producer | 2022 - 2024 | 4 | |
| Unruh, Ursula | Ursula Unruh | Musician | 1976 | 1 | |
| Urbán, Juan Manuel | Juan Manuel Urbán | Musician | 2017 - 2020 | 2 | |
| Ungen Schøll, Klaus | Klaus Ungen Schøll | Musician | 2008 | 1 | |
| Ullitsdahl, | Ullitsdahl | Musician | 2023 | 1 | |
| Utnem, Andreas | Andreas Utnem | Musical Director | 2014 - 2015 | 2 | |
| Udovicic, Miodrag | Miodrag Udovicic | Musical Director | 2003 | 1 | |
| Urmuzescu, Paul | Paul Urmuzescu | Musical Director | 1955 - 1956 | 2 | |
| Unt, Lii | Lii Unt | Mask Maker | 1995 | 1 | |
| Uma-Yim, Ullarun, Vann | Ullarun Vann Uma-Yim | Mask Maker | 1985 | 1 | |
| Utzt, Wolfgang | Wolfgang Utzt | Mask Maker | 1991 | 1 | |
| Upadhyay, Shivika | Shivika Upadhyay | Lighting Designer | 2010 | 1 | |
| Unrath, Klaus | Klaus Unrath | Lighting Designer | 1996 | 1 | |
| Uddin, Jasim | Jasim Uddin | Lighting Designer | 2004 | 1 | |
| Ungureanu, Constantin | Constantin Ungureanu | Lighting Designer | 1969 - 1979 | 2 | |
| Ulbrich, Erich | Erich Ulbrich | Lighting Designer | 2000 - 2001 | 2 | |
| Udevitz, Marvin | Marvin Udevitz | Lighting Designer | 1947 | 1 | |
| Udovičić, Zeljka | Zeljka Udovičić | Dramaturg | 1999 | 1 | |
| Uitdehaag, Maria | Maria Uitdehaag | Dramaturg | 1990 | 1 | |
| Ungár, Júlia | Júlia Ungár | Dramaturg | 1994 - 2016 | 10 | |
| Ulwan, Peter | Peter Ulwan | Dramaturg | 1996 | 1 | |
| Urban, Martin | Martin Urban | Dramaturg | 1998 | 1 | |
| Unwin, Stephen | Stephen Unwin | Director, Translator | 1994 - 2013 | 59 | 1 |
| Uchimura, Naoya | Naoya Uchimura | Director, Translator | 1965 - 1968 | 5 | 1 |
| Underferth, Jason | Jason Underferth | Director, Lighting Designer, Producer | 2004 - 2012 | 32 | |
| Urquijo, Hugo | Hugo Urquijo | Director, Dramaturg, Translator | 1971 - 2006 | 4 | |
| Ungurjanu, Ion | Ion Ungurjanu | Director, Dramaturg | 1979 - 1981 | 3 | |
| Udvaros, Béla | Béla Udvaros | Director | 1971 - 1999 | 2 | |
| Utzerath, Hansjörg | Hansjörg Utzerath | Director | 1969 | 1 | |
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