| Urton, Shane | Shane Urton | Actor | 2017 - 2020 | 4 | |
| Ullrich, Victoria | Victoria Ullrich | Actor | 1993 | 1 | |
| Urai, Kenji | Kenji Urai | Actor | 2017 | 2 | |
| Umemura, Ayako | Ayako Umemura | Actor | 2017 | 2 | |
| Usui, Masahiro | Masahiro Usui | Actor | 2017 | 2 | |
| Ungroth, Frk | Frk Ungroth | Actor | 1880 | 1 | |
| Urspruch, Christine | Christine Urspruch | Actor | 2018 | 1 | |
| Unger, Hr. | Hr. Unger | Actor | 1879 | 1 | |
| Urstad, Jonas, Fuglevik | Jonas Fuglevik Urstad | Actor | 2018 | 1 | |
| Ugarte, Carlos | Carlos Ugarte | Actor | 2014 | 1 | |
| Uchida, Shinichiro | Shinichiro Uchida | Actor | 2018 | 2 | |
| Unruh, Vic | Vic Unruh | Actor | 2019 | 1 | |
| Ulmanski, Renata | Renata Ulmanski | Actor | 1951 | 1 | |
| Umek, Bojan | Bojan Umek | Actor | 2016 | 1 | |
| Ugrinov, Persida | Persida Ugrinov | Actor | 1972 | 1 | |
| Ugrinov, Aleksandar | Aleksandar Ugrinov | Actor | 1972 | 1 | |
| Uranga, Merche | Merche Uranga | Actor | 1965 | 1 | |
| Uliel, Dan | Dan Uliel | Actor | 1996 | 1 | |
| Umpelva, Galina, Nikolaevna | Galina Nikolaevna Umpelva | Actor | 1979 | 1 | |
| Ulloa, Tristán | Tristán Ulloa | Actor | 2009 | 1 | |
| Ursuljak, Aleksandra | Aleksandra Ursuljak | Actor | 2018 | 1 | |
| Uvarova, Elizaveta | Elizaveta Uvarova | Actor | 1968 | 1 | |
| Uskov, Vladimir | Vladimir Uskov | Actor | 1968 | 1 | |
| Uribe Villarruel, Alan | Alan Uribe Villarruel | Actor | 2019 | 1 | |
| Urquhart, Robert | Robert Urquhart | Actor | 1980 | 1 | |
| Ulfsak, Juhan | Juhan Ulfsak | Actor | 1989 | 1 | |
| Usher, Elaine | Elaine Usher | Actor | 1958 | 1 | |
| Ustinov, Peter | Peter Ustinov | Actor | 1954 | 1 | |
| Upton, Frederick | Frederick Upton | Actor | 2022 | 1 | |
| Uprak, Hazal | Hazal Uprak | Actor | 2023 | 1 | |
| Umseher, Rodrigo | Rodrigo Umseher | Actor | 2023 | 7 | |
| Umezawa, Masayo | Masayo Umezawa (梅沢昌代) | Actor | 2023 | 4 | |
| Ulfsby, Erik | Erik Ulfsby | Actor, Adaptation, Director | 1992 - 2018 | 24 | 1 |
| Utsi, Nils | Nils Utsi | Actor, Adaptation, Translator | 1968 - 2011 | 59 | 1 |
| Urbanski, Oliver | Oliver Urbanski | Actor, Composer | 2004 - 2013 | 44 | 1 |
| Ursachi, Şerban | Şerban Ursachi | Actor, Composer | 2009 | 2 | |
| Undisz, Sebastian | Sebastian Undisz | Actor, Composer | 2009 - 2011 | 16 | |
| Uukkivi, Ivo | Ivo Uukkivi | Actor, Costume Designer | 1995 - 2019 | 7 | 1 |
| Ulekleiv, Silje | Silje Ulekleiv | Actor, Costume Designer, Designer | 1994 - 2010 | 11 | |
| Unn | Unn - | Actor, Dancer | 2003 | 2 | |
| Uddin, Sardar Aftab | Sardar Aftab Uddin | Actor, Designer | 2000 - 2004 | 7 | |
| Ullur, Harsha | Harsha Ullur | Actor, Designer | 2015 | 2 | |
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