| Rieck, Eva | Eva Rieck | Actor | 1993 | 1 | |
| Rieck, Emil | Emil Rieck | Designer | 1906 | 1 | |
| Rieck, Angelika | Angelika Rieck | Costume Designer | 1997 | 1 | |
| Rieck-Pickl, Annemarie | Annemarie Rieck-Pickl | Costume Designer | 1988 - 1995 | 2 | |
| Riechsteiner, Urban | Urban Riechsteiner | Actor | 2009 | 2 | |
| Riechert, H. | H. Riechert | Actor | 1910 - 1913 | 2 | |
| Riechers, Tiddy | Tiddy Riechers | Actor, Choreographer | 1933 | 3 | |
| Riechers, Helene | Helene Riechers | Actor | 1896 - 1910 | 55 | 1 |
| Riebesel, Bettina | Bettina Riebesel | Actor | 2000 - 2010 | 2 | |
| Rieben, Edouard | Edouard Rieben | | | | 5 |
| Riebeling, Roland | Roland Riebeling | Actor | 2009 - 2017 | 3 | 1 |
| Riebe, Mr. | Mr. Riebe | Actor | 1896 - 1898 | 3 | |
| Riebe, Heinrich | Heinrich Riebe | Actor | 1919 | 1 | |
| Ridout, Matthew | Matthew Ridout | Designer, Puppet Designer | 2000 | 2 | |
| Ridout, - | - Ridout | Actor | 1913 | 1 | |
| Ridou, Adrienne | Adrienne Ridou | Actor | 1908 | 1 | |
| Ridoni, Relda | Relda Ridoni | Actor | 1980 - 1982 | 6 | |
| Ridley, Paul | Paul Ridley | Actor | 1975 | 1 | |
| Ridley, Frank | Frank Ridley | Actor | 1913 | 1 | |
| Ridley, Basil | Basil Ridley | Actor | 1936 | 1 | |
| Ridley, Arthur | Arthur Ridley | Actor | 1935 | 1 | |
| Ridley, Arnold | Arnold Ridley | Actor | 1918 | 1 | |
| Ridler, Anne | Anne Ridler | Actor | 1953 | 1 | |
| Ridino, Richard | Richard Ridino | Actor | 1956 | 1 | |
| Ridgway, Matilda | Matilda Ridgway | Actor | 2014 | 1 | |
| Ridgway, Benjamin Taylor | Benjamin Taylor Ridgway | Costume Designer | 2011 | 2 | |
| Ridgeway, Peter | Peter Ridgeway | Actor | 1934 | 1 | |
| Ridgeway, Paul | Paul Ridgeway | Actor | 2009 | 4 | |
| Ridgeway, Mark | Mark Ridgeway | Designer, Lighting Designer | 2008 | 2 | |
| Rider, Stuart | Stuart Rider | Actor | 1989 | 1 | |
| Rider, Kirsty | Kirsty Rider | Actor | | 1 | |
| Rider, Keno | Keno Rider | Actor | 1999 | 1 | |
| Rider, Elizabeth | Elizabeth Rider | Actor | 1982 | 1 | |
| Rider-Shaw, Jennifer | Jennifer Rider-Shaw | Actor | 2024 | 1 | |
| Ridell, George | George Ridell | | | | 5 |
| Riddoch, Billy | Billy Riddoch | Actor | 2015 | 1 | |
| Riddle, Laura | Laura Riddle | Director | 2008 | 1 | |
| Riddèz, Michel | Michel Riddèz | Actor | 1993 | 42 | |
| Ridder, Simone, De | Simone De Ridder | Actor | 2007 | 1 | |
| Riddell, Susie | Susie Riddell | Actor | 2011 | 1 | |
| Riddell, John | John Riddell | Lighting Designer | 2000 | 1 | |
| Ricucci, Veronica | Veronica Ricucci | Actor | 2022 | 1 | |
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