| Usher, Brett | Brett Usher | Actor | 1975 | 1 | |
| Ulfers, Eric | Eric Ulfers | Designer | 1979 | 1 | |
| Ungurjanu, Ion | Ion Ungurjanu | Director, Dramaturg | 1979 - 1981 | 3 | |
| Uvarova, I. | I. Uvarova | Costume Designer | 1979 | 1 | |
| Uhl, Wolfgang | Wolfgang Uhl | Actor | 1973 | 1 | |
| Unger, Hans | Hans Unger | Actor | 1972 | 2 | |
| Uhrenfeldt, Lars | Lars Uhrenfeldt | Actor | 1975 | 1 | |
| Unt, Aime | Aime Unt | Designer | 1976 - 1978 | 2 | |
| Ullmann, Karl-Heinz | Karl-Heinz Ullmann | Actor | 1972 | 1 | |
| Ulbricht, Hans-Jürgen | Hans-Jürgen Ulbricht | Actor | 1981 | 2 | |
| Ulrici, Adalbert | Adalbert Ulrici | Actor, Director | 1909 - 1919 | 6 | |
| Uimonen, Virpi | Virpi Uimonen | Actor | 1967 - 1987 | 3 | |
| Ullman, Gustaf | Gustaf Ullman | Translator | 1919 | 1 | |
| Upatneeks, Karlis | Karlis Upatneeks | Actor | 1921 | 2 | |
| Ulrich, Aase | Aase Ulrich | Actor | 1923 | 1 | |
| Unger, Alduin | Alduin Unger | Director | 1900 | 1 | |
| Ubukata, Kennichiro | Kennichiro Ubukata | Actor | 1925 | 1 | |
| Ulbrich-Rölke, Hans | Hans Ulbrich-Rölke | Actor | 1961 - 1972 | 2 | |
| Upham, T. Carleton | T. Carleton Upham | Actor | 1928 | 1 | |
| Upton, Louise | Louise Upton | Actor | 1902 | 2 | |
| Uherek, Milan | Milan Uherek | Conductor, Musical Director | 1972 - 1985 | 2 | |
| Ulbrich, Charlotte | Charlotte Ulbrich | Actor | 1947 | 2 | |
| Urban, Maria | Maria Urban | Actor | 1959 - 1963 | 2 | |
| Usunov, Ognjan | Ognjan Usunov | Actor | 1981 | 1 | |
| Ursulov, Bjanka, Adžić | Bjanka Adžić Ursulov | Costume Designer | 1992 - 2009 | 2 | |
| Uellner, Ute | Ute Uellner | Actor | 1983 - 1996 | 5 | |
| Uhmann, Andrea | Andrea Uhmann | Costume Designer, Designer | 1995 | 2 | |
| Ulonska, Marlen | Marlen Ulonska | Actor | 2008 | 2 | |
| Uhlen, Susanne | Susanne Uhlen | Actor | 1983 | 1 | |
| Ubaldi, Marzia | Marzia Ubaldi | Actor | 1984 - 1985 | 2 | |
| Umhoefer, Stephen | Stephen Umhoefer | Actor | 2013 | 1 | |
| Uldal, Hanne | Hanne Uldal | Actor | 1985 | 2 | |
| Uma-Yim, Ullarun, Vann | Ullarun Vann Uma-Yim | Mask Maker | 1985 | 1 | |
| Uhlenbrock, Gerd | Gerd Uhlenbrock | Actor | 1985 | 1 | |
| Uhlenbrock, Till | Till Uhlenbrock | Actor | 1985 | 1 | |
| Utnem, Andreas | Andreas Utnem | Musical Director | 2014 - 2015 | 2 | |
| Ulfsson, Birgitta | Birgitta Ulfsson | Actor | 1986 - 1987 | 3 | |
| Usic, William | William Usic | Actor | 1987 | 2 | |
| Uitdehaag, Maria | Maria Uitdehaag | Dramaturg | 1990 | 1 | |
| Uddén, Martin | Martin Uddén | Actor | 1990 | 1 | |
| Ulbricht, Antje | Antje Ulbricht | Actor | 1991 | 2 | |
| Uzuno, Juri | Juri Uzuno | Actor | 1990 - 2002 | 2 | |
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