| Unger, Craig | Craig Unger | Actor | 1992 - 1993 | 2 | |
| Unger, Edward | Edward Unger | Actor | 1896 | 1 | |
| Unger, Guillermo | Guillermo Unger | Actor | 1995 | 1 | |
| Unger, Hans | Hans Unger | Actor | 1972 | 2 | |
| Unger, Hr. | Hr. Unger | Actor | 1879 | 1 | |
| Unger, Jacqueline | Jacqueline Unger | Actor | 1951 | 1 | |
| Unger, Julia | Julia Unger | Assistant Director | 2007 | 1 | |
| Unger, Ludwig | Ludwig Unger | Actor | 1922 | 1 | |
| Unger, Matthias | Matthias Unger | Actor | 1993 | 1 | |
| Unger, Pálma | Pálma Unger | Actor | 1976 | 2 | |
| Unger, Sabine | Sabine Unger | Actor | 1996 | 1 | |
| Unger, Valentin | Valentin Unger | Actor | 2011 | 4 | |
| Ungerathen, Kirsten | Kirsten Ungerathen | Actor | 1995 | 1 | |
| Ungermann, Ella | Ella Ungermann | Actor | 1911 - 1917 | 3 | |
| Ungern, Rudolf, Aleksandrovich | Rudolf Aleksandrovich Ungern | Director | 1908 | 1 | |
| Unglaub, Andreas | Andreas Unglaub | Actor | 1993 - 1995 | 3 | 1 |
| Ungroth, Frk | Frk Ungroth | Actor | 1880 | 1 | |
| Ungureanu, Constantin | Constantin Ungureanu | Lighting Designer | 1969 - 1979 | 2 | |
| Ungureanu, Eugen | Eugen Ungureanu | Actor | 1974 | 1 | |
| Ungurjanu, Ion | Ion Ungurjanu | Director, Dramaturg | 1979 - 1981 | 3 | |
| Ungvári, István | István Ungvári | Actor | 1994 | 1 | |
| Uni, Patrick | Patrick Uni | Actor | 1990 | 1 | |
| Unidos, Artistas | Artistas Unidos | | | | 2 |
| Unitt, Edward G. | Edward G. Unitt | Designer | 1907 - 1910 | 6 | |
| Unkelbach, Kurt | Kurt Unkelbach | Actor | 1936 | 1 | |
| Unknown, Parvathavani | Parvathavani Unknown | Translator | 2019 | 1 | |
| Unkovski, Slobodan | Slobodan Unkovski | Director | 1991 | 1 | |
| Unlimited, Guardian | Guardian Unlimited | | | | |
| Unmack, Joachim | Joachim Unmack | Actor | 1962 - 1991 | 5 | |
| Unn | Unn - | Actor, Dancer | 2003 | 2 | |
| Uno, Jukichi | Jukichi Uno | Actor | 1953 | 1 | |
| Unrath, Klaus | Klaus Unrath | Lighting Designer | 1996 | 1 | |
| Unruh, Dieter | Dieter Unruh | Actor | 1957 - 1988 | 2 | |
| Unruh, Ida | Ida Unruh | Actor | 1909 - 1925 | 10 | |
| Unruh, Ursula | Ursula Unruh | Musician | 1976 | 1 | |
| Unruh, Vic | Vic Unruh | Actor | 2019 | 1 | |
| Unser, Ines | Ines Unser | Costume Designer, Designer | 2006 | 32 | |
| Unsworth-Murray, Katie | Katie Unsworth-Murray | Costume Designer, Designer | 2015 | 2 | |
| Unt, Aime | Aime Unt | Designer | 1976 - 1978 | 2 | |
| Unt, Katariina | Katariina Unt | Actor | 2014 | 1 | |
| Unt, Lii | Lii Unt | Mask Maker | 1995 | 1 | |
| Unt, Mati | Mati Unt | Designer, Director, Sound Designer | 1984 - 2004 | 6 | 1 |
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