| Rütting, Barbara | Barbara Rütting | Actor | 1962 - 1967 | 5 | |
| Ruttkay, Laura | Laura Ruttkay | Actor | 2002 | 1 | 1 |
| Ruttkowski, Gerda | Gerda Ruttkowski | Actor | 1921 | 1 | |
| Rütz, Michael | Michael Rütz | Actor, Designer | 2013 | 6 | 1 |
| Rutz, Walter | Walter Rutz | Actor | 2016 | 1 | |
| Ruud, Anne-Lise | Anne-Lise Ruud | Actor | 1994 - 2019 | 5 | 1 |
| Ruud, Michael | Michael Ruud | Actor | 1991 | 3 | |
| Ruud, Monica | Monica Ruud | Composer | 2012 | 1 | |
| Ruud, Ole Kristian | Ole Kristian Ruud | Conductor, Musical Director | 1993 - 2009 | 4 | 1 |
| Ruud, Sif | Sif Ruud | Actor | 1955 | 1 | |
| Ruus, Aarne | Aarne Ruus | Actor | 1943 | 1 | |
| Ruus, Vilbjørn | Vilbjørn Ruus | Actor | 2015 | 1 | |
| Ruuskanen, Saska | Saska Ruuskanen | Actor | 2002 | 1 | |
| Ruwe, Hannah | Hannah Ruwe | Actor | 2018 | 1 | |
| Rux, Macksene | Macksene Rux | Actor | 1965 | 2 | |
| Ruymen, Gene | Gene Ruymen | Actor | 1978 | 1 | |
| Růžek, M. | M. Růžek | Actor | 1955 | 1 | |
| Růžek, Martin | Martin Růžek | Actor | 1966 - 1978 | 2 | |
| Ruzek, Paula | Paula Ruzek | Actor | 1899 - 1904 | 5 | |
| Ružić, Siniša | Siniša Ružić | Actor | 2005 - 2006 | 2 | |
| Ružička-Strozzi, Marija | Marija Ružička-Strozzi | Actor | 1888 - 1913 | 9 | |
| Ružička, Josip | Josip Ružička | Lighting Designer | 2007 | 1 | |
| Růžička, Matĕj, T. | Matĕj T. Růžička | Producer | 2005 | 1 | |
| Růžičková, Bohumila | Bohumila Růžičková | Actor | 1973 | 1 | 1 |
| Růzičková, Dana | Dana Růzičková | Actor | 2004 - 2005 | 4 | |
| Ruzicskay, György | György Ruzicskay | Designer | 1954 | 1 | |
| Růžková–Eliášová, Marta | Marta Růžková–Eliášová | Actor | 1936 | 1 | |
| Ruzsics, Andrea | Andrea Ruzsics | Actor | 1986 | 1 | |
| Ruzzafante, Angelina | Angelina Ruzzafante | Actor | 2012 | 2 | 2 |
| Ryack, Rita | Rita Ryack | Costume Designer | 1982 | 1 | |
| Ryall, David | David Ryall | Actor | 1980 - 1987 | 2 | 1 |
| Ryall, Kelly | Kelly Ryall | Composer | 2014 | 1 | |
| Ryan, Amy | Amy Ryan | Actor | 1988 | 1 | |
| Ryan, Anna Livia | Anna Livia Ryan | Actor | 1996 | 1 | 1 |
| Ryan, Annie | Annie Ryan | Actor, Adaptation | 2017 | 2 | |
| Ryan, Chad | Chad Ryan | Actor | 2004 | 1 | |
| Ryan, Chris | Chris Ryan | Adaptation | 2011 - 2016 | 7 | 1 |
| Ryan, Damien | Damien Ryan | Actor | 2014 | 1 | |
| Ryan, Dierdre | Dierdre Ryan | Actor | 1985 | 1 | |
| Ryan, Francesca | Francesca Ryan | Actor | 2000 | 8 | 1 |
| Ryan, Frank | Frank Ryan | Actor | 1930 | 1 | |
| Ryan, Hannah Ellis | Hannah Ellis Ryan | Actor | 2022 | 8 | |
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