| Rønningen, Hans | Hans Rønningen (Hans Rønningen) | Actor, Musical Director | 2000 - 2015 | 2 | |
| Rønningen, Martin | Martin Rønningen (Martin Rønningen) | Actor | 1989 - 1993 | 8 | |
| Rønningen, Matias | Matias Rønningen | Dancer | 2014 - 2016 | 2 | |
| Rønningen, Per | Per Rønningen (Per Rønningen) | Actor | 2000 | 1 | |
| Rønningsbakken, Eskil | Eskil Rønningsbakken (Eskil Rønningsbakken) | Dancer | 2012 | 1 | |
| Røøk, Ellen-Christine | Ellen-Christine Røøk (Ellen-Christine Røøk) | Actor, Lighting Designer | 1988 - 1995 | 3 | |
| Rørdam, Valdemar | Valdemar Rørdam | Translator | 1913 - 1914 | 2 | |
| Rørmark, Hågen | Hågen Rørmark | Sound Designer | 2018 | 1 | |
| Rørvik, Bergliot | Bergliot Rørvik (Bergliot Rørvik) | Actor | 2001 | 12 | |
| Røseth, Madeleine Fredstad | Madeleine Fredstad Røseth (Madeleine Fredstad Røseth) | Actor | 2010 - 2011 | 6 | |
| Røsoch, Erna | Erna Røsoch (Erna Røsoch) | Actor | 1921 | 1 | |
| Røssummoen, Sverre | Sverre Røssummoen (Sverre Røssummoen) | Actor | 1986 - 2015 | 9 | |
| Røsten, Evy Elise Kasseth | Evy Elise Kasseth Røsten (Evy Elise Kasseth Røsten) | Actor | 2000 - 2006 | 6 | |
| Røyset, Guro | Guro Røyset (Guro Røyset) | Actor | 2006 | 7 | |
| Rua, Sigbjørn | Sigbjørn Rua (Sigbjørn Rua) | Actor, Dancer | 1999 - 2010 | 3 | |
| Ruano, David | David Ruano | | | | 8 |
| Rub, Christian | Christian Rub | Actor | 1917 | 1 | |
| Rüb, Daniel Ruben | Daniel Ruben Rüb | Actor | 2012 | 1 | |
| Rub, Marianne | Marianne Rub (Marianne Rub) | Actor | 1907 - 1909 | 4 | |
| Rub, Otto | Otto Rub (Otto Rub) | Actor, Director | 1893 - 1923 | 16 | |
| Rubasingham, Indhu | Indhu Rubasingham (Indhu Rubasingham) | Director | 1996 | 1 | |
| Rubæk, Folmer | Folmer Rubæk | Actor | 1977 | 2 | |
| Rubæk, Frank | Frank Rubæk | Actor | 2002 - 2004 | 75 | |
| Rube, Wolrad | Wolrad Rube (Wolrad Rube) | Actor, Director | 1919 - 1928 | 6 | |
| Rubeck, Molly | Molly Rubeck | Actor | 1951 - 1958 | 2 | |
| Rubeko, S. | S. Rubeko | Actor | 1992 | 1 | |
| Rubel, - | - Rubel | Actor | 2006 | 1 | |
| Rubel, Emil | Emil Rubel | Actor | 1909 - 1913 | 2 | |
| Ruben, Johanna | Johanna Ruben | Mask Maker | 1989 - 2012 | 2 | |
| Ruben, José | José Ruben (José Ruben) | Actor | 1916 - 1926 | 2 | |
| Rübenach, Werner | Werner Rübenach (Werner Rübenach) | Actor | 1914 | 1 | |
| Rubene, Ligija | Ligija Rubene (Ligija Rubene) | Actor | 1994 - 1996 | 2 | |
| Rubenová, Sylvie | Sylvie Rubenová | Dramaturg | 2018 | 1 | |
| Rubens, Alma | Alma Rubens | Actor | 1915 | 1 | |
| Rubens, Herbert | Herbert Rubens | Actor | 2010 | 1 | |
| Rubenstein, Deidre | Deidre Rubenstein | Actor | 1970 | 3 | |
| Rubenstone, J. | J. Rubenstone | Actor | 1942 | 2 | |
| Rubertelli, Nicola | Nicola Rubertelli | Designer | 1968 - 1980 | 3 | |
| Rubertson, Angelica | Angelica Rubertson | Actor | 2003 | 1 | |
| Rubesch, Franz | Franz Rubesch (Franz Rubesch) | Actor | 1925 | 1 | |
| Rubík, Otto | Otto Rubík | Actor | 1941 | 1 | |
| Rubím, Gustavo | Gustavo Rubím | Dramaturg, Translator | 1998 | 2 | |
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