| Uljaniščev, Vasilij | Vasilij Uljaniščev | Designer | 1928 | 1 | |
| Ulivi, Fernando | Fernando Ulivi | Sound Designer | 1997 | 1 | |
| Ulikowski, Günter | Günter Ulikowski | Designer | 1976 | 1 | |
| Uliel, Dan | Dan Uliel | Actor | 1996 | 1 | |
| Ulicka-Pyda, Katarzyna | Katarzyna Ulicka-Pyda | Actor | 1999 | 5 | |
| Ulfsson, Birgitta | Birgitta Ulfsson | Actor | 1986 - 1987 | 3 | |
| Ulfsby, Erik | Erik Ulfsby | Actor, Adaptation, Director | 1992 - 2018 | 24 | 1 |
| Ulfsak, Lembit | Lembit Ulfsak | Actor | 1978 - 1999 | 6 | |
| Ulfsak, Juhan | Juhan Ulfsak | Actor | 1989 | 1 | |
| Ulff, Gurli | Gurli Ulff | Actor | 1883 - 1886 | 2 | 1 |
| Ulfers, Eric | Eric Ulfers | Designer | 1979 | 1 | |
| Ulfberg, Brita | Brita Ulfberg | Actor | 1953 | 2 | |
| Ulekleiv, Sverre | Sverre Ulekleiv | Actor | 1994 - 1995 | 4 | |
| Ulekleiv, Silje | Silje Ulekleiv | Actor, Costume Designer, Designer | 1994 - 2010 | 11 | |
| Ulekleiv, Mina | Mina Ulekleiv | Actor | 1994 - 1995 | 4 | |
| Ulekleiv, Bjørn | Bjørn Ulekleiv | Actor | 1994 - 2013 | 18 | |
| Ulekleiv, Bente | Bente Ulekleiv | Actor | 2013 | 2 | |
| Uldal, Hanne | Hanne Uldal | Actor | 1985 | 2 | |
| Ulbricht, Hans-Jürgen | Hans-Jürgen Ulbricht | Actor | 1981 | 2 | |
| Ulbricht, Antje | Antje Ulbricht | Actor | 1991 | 2 | |
| Ulbrich, Maria | Maria Ulbrich | Actor | 1986 | 1 | |
| Ulbrich, Franz | Franz Ulbrich | Director | 1919 - 1924 | 4 | |
| Ulbrich, Erich | Erich Ulbrich | Lighting Designer | 2000 - 2001 | 2 | |
| Ulbrich, Charlotte | Charlotte Ulbrich | Actor | 1947 | 2 | |
| Ulbrich-Rölke, Hans | Hans Ulbrich-Rölke | Actor | 1961 - 1972 | 2 | |
| Ulalume, Claudia, Rincón | Claudia Rincón Ulalume | Actor | 1953 | 1 | |
| Ul Akhlaq, Zahoor | Zahoor Ul Akhlaq | Designer | 1992 - 1994 | 2 | |
| Ukpelukpe, Augustine, Nestor | Augustine Nestor Ukpelukpe | Dancer | 1992 | 1 | |
| Ukmar, Kristijan | Kristijan Ukmar | Actor | 1951 | 1 | |
| Ukmar, Berta | Berta Ukmar | Actor | 1979 | 1 | |
| Ukkonen, Riitta | Riitta Ukkonen | Designer | 2006 | 1 | |
| Ukena, Sebastian | Sebastian Ukena | Actor, Director | 2002 | 2 | |
| Ukaj, Alan | Alan Ukaj | Actor | 2013 - 2015 | 3 | |
| Ujlaky, László | László Ujlaky | Actor | 1939 - 2002 | 8 | 1 |
| Ujlaki, Dénes | Dénes Ujlaki | Actor | 2013 | 1 | |
| Ujláb, Tamás | Tamás Ujláb | Actor | 2008 | 1 | |
| Ujházi, Ujházi | Ujházi Ujházi | Actor | 1889 - 1891 | 2 | |
| Uitdehaag, Maria | Maria Uitdehaag | Dramaturg | 1990 | 1 | |
| Uitdehaag, Antoine | Antoine Uitdehaag | Director | 2004 | 1 | |
| Uimonen, Virpi | Virpi Uimonen | Actor | 1967 - 1987 | 3 | |
| Uimonen, Pentti | Pentti Uimonen | Designer | 1998 | 1 | |
| Uimonen, Lassi | Lassi Uimonen | Actor | 1980 | 1 | |
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