| Name | Functions  | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Wolfgang Utzt | Mask Maker | 1991 | 1 | |||
| Andreas Utnem | Musical Director | 2014 - 2015 | 2 | |||
| Miodrag Udovicic | Musical Director | 2003 | 1 | |||
| Paul Urmuzescu | Musical Director | 1955 - 1956 | 2 | |||
| Ursula Unruh | Musician | 1976 | 1 | |||
| Juan Manuel Urbán | Musician | 2017 - 2020 | 2 | |||
| Klaus Ungen Schøll | Musician | 2008 | 1 | |||
| Ullitsdahl | Musician | 2023 | 1 | |||
| Utz Utermann | Producer | 1963 | 1 | |||
| Hans Herbert Ulrich | Producer | 1935 | 1 | |||
| Marcelo Ullmann | Producer | 2022 - 2024 | 4 | |||
| Raúl Uribe | Producer | 2024 | 3 | |||
| Teff Uchima | Sound Designer | 2001 | 2 | |||
| Paul Urmson | Sound Designer | 2013 | 1 | |||
| Fernando Ulivi | Sound Designer | 1997 | 1 | |||
| o.blaat (Keiko) Uenishi | Sound Designer | 2003 | 1 | |||
| James Uddo | Sound Designer | 2008 | 1 | |||
| Takashi Urasaki | Sound Designer | 2009 - 2010 | 3 | |||
| Yoshio Ueda | Sound Designer | 2010 | 1 | |||
| Amund Ulvestad | Sound Designer | 2018 - 2022 | 48 | |||
| Gustaf Ullman | Translator | 1919 | 1 | |||
| Marie Under | Translator | 1978 - 1997 | 2 | 1 | ||
| Parvathavani Unknown | Translator | 2019 | 1 | |||