| Röntz, Wilhelm | Wilhelm Röntz | Director | 1907 | 1 | |
| Ronze, Xavier | Xavier Ronze | Costume Designer | 2012 | 11 | |
| Ronzier, Rolf | Rolf Ronzier | Dramaturg | 2005 - 2009 | 3 | |
| Roo, Ago | Ago Roo | Actor | 1984 | 1 | |
| Roo, Sara de | Sara De Roo | Actor, Director | 1993 - 2014 | 144 | |
| Roof, J. Larry | J. Larry Roof | Designer, Lighting Designer | 1965 | 2 | |
| Rook, Katie | Katie Rook | Actor | 2004 | 1 | |
| Rook, Laura | Laura Rook | Assistant Director | 2019 | 1 | |
| Rookes, Douglas | Douglas Rookes | Director | 1951 | 1 | |
| Rooks, Angela | Angela Rooks | Actor | 2000 | 1 | |
| Roome, Phyllis | Phyllis Roome | Director | 1999 | 10 | |
| Rooms, Koen | Koen Rooms | Actor | 2007 | 1 | |
| Roon, Serge | Serge Roon | Actor, Director | 1974 - 1977 | 2 | |
| Rooney, Deborah | Deborah Rooney | Costume Designer | 1994 - 1995 | 2 | |
| Rooney, Tom | Tom Rooney | Actor | 2001 | 1 | |
| Rooper, John | John Rooper | Actor | 1964 | 1 | |
| Röör, Gunilla | Gunilla Röör | Actor | 1987 - 2006 | 5 | |
| Roos, André | André Roos | Composer | 1987 | 1 | |
| Roos, Arjan | Arjan Roos | Actor | 1994 | 1 | |
| Roos, Axel, | Axel Roos | Actor | 1877 - 1885 | 4 | |
| Roos, Gustav, | Gustav Roos | Actor | 1927 | 1 | |
| Roos, Joanna | Joanna Roos | Actor | 1960 | 1 | |
| Roos, Juliette | Juliette Roos | Actor | 1925 - 1928 | 3 | |
| Roos, Lars-Peter | Lars-Peter Roos | | | | 4 |
| Roos, Lotten | Lotten Roos | Actor | 2001 | 1 | |
| Roos, Mari-Liis | Mari-Liis Roos | Actor | 1978 | 1 | |
| Roos, Sanna, | Sanna Roos | Actor | 2013 | 1 | |
| Roos, Staffan | Staffan Roos | Director | 1974 - 1975 | 2 | |
| Roos, Thomas | Thomas Roos | Actor | 2007 | 2 | |
| Roos, Virginia | Virginia Roos | Actor | 1932 - 1934 | 2 | |
| Roosch, Antje | Antje Roosch | Actor | 1965 - 1973 | 3 | |
| Rooschütz, Kurt | Kurt Rooschütz | Conductor | 1921 | 1 | |
| Roose, Joannes | Joannes Roose | Composer | 1978 | 1 | |
| Roose, Thorkild, | Thorkild Roose | Actor, Director | 1902 - 2003 | 11 | |
| Roosmann, Magnus | Magnus Roosmann | Actor | 1998 - 2017 | 8 | |
| Roosta, Homa | Homa Roosta | Actor | 1998 | 1 | |
| Roosval, Albin | Albin Roosval | | | | 1 |
| Root, Ellen | Ellen Root | Actor | 1928 | 1 | |
| Root, Melina | Melina Root | Costume Designer | 1986 | 1 | |
| Roothaan , Lidwien | Lidwien Roothaan | Director | 1992 | 1 | |
| Roozegar, Narges | Narges Roozegar | Actor | 2009 | 1 | |
| Roozendaal, Corry | Corry Roozendaal | Actor | 1928 | 2 | |
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