| Ritchell, Ron | Ron Ritchell | Actor | 1976 - 1992 | 4 | |
| Reining, Gerlinde | Gerlinde Reining | Actor | 1973 | 1 | |
| Rada, Josef | Josef Rada | Actor | 1940 - 1973 | 2 | |
| Ritter, Nina | Nina Ritter | Designer | 1973 - 1993 | 3 | |
| Rajz, János | János Rajz | Actor | 1974 | 1 | |
| Roth, Mechtild | Mechtild Roth | Actor | 1973 | 1 | |
| Robichez, Cyril | Cyril Robichez | Actor, Director | 1977 | 2 | |
| Reney, Jean | Jean Reney | Actor | 1963 - 1977 | 2 | |
| Reilly, Robert | Robert Reilly | Actor | 1975 | 1 | |
| Rottsieper, Wolfgang | Wolfgang Rottsieper | Actor | 1955 - 1973 | 5 | |
| Richter-Mielich, Helene | Helene Richter-Mielich | Actor | 1971 - 1973 | 2 | |
| Rower, Walter | Walter Rower | Actor | 1973 | 1 | |
| Ribell, Frederik | Frederik Ribell | Director | 1974 - 1980 | 3 | |
| Routman, Steven | Steven Routman | Actor | 1973 | 1 | |
| Rissman, Russ | Russ Rissman | Designer | 1973 | 1 | |
| Rom, Siri | Siri Rom | Actor | 1940 - 1971 | 43 | |
| Rüegsegger, Max | Max Rüegsegger (Ruegsegger) | Actor | 1970 | 2 | |
| Rummer, Lilo | Lilo Rummer | Actor | 1970 | 2 | |
| Regimowicz, Henryk | Henryk Regimowicz | Designer | 1971 | 2 | |
| Rademacher, Michael | Michael Rademacher | Actor | 1973 - 2003 | 4 | |
| Reisenberger, Lizzi | Lizzi Reisenberger | Actor | 1969 - 1975 | 2 | |
| Röders, Angela W. | Angela W. Röders | Actor | 1973 | 4 | |
| Riço, Hortense | Hortense Riço | Actor | 1928 | 1 | |
| Rossmann, Zdeněk | Zdeněk Rossmann | Designer | 1928 | 1 | |
| Renensland, Howard Jr. | Howard Renensland Jr. | Actor | 1974 | 1 | |
| Ryan, Steven | Steven Ryan | Actor | 1974 | 1 | |
| Richardson, Bruce | Bruce Richardson | Sound Designer | 1974 | 1 | |
| Rolston, Louis | Louis Rolston | Actor | 1972 - 1982 | 3 | |
| Ridley, Paul | Paul Ridley | Actor | 1975 | 1 | |
| Rojo, Jerry | Jerry Rojo | Designer | 1975 - 1977 | 2 | |
| Remen, Odd | Odd Remen | Actor | 1954 - 1984 | 171 | |
| Roberts, Leona | Leona Roberts | Actor | 1928 - 1935 | 6 | |
| Rădulescu, V. | V. Rădulescu | Director | 1928 | 1 | |
| Rózsahegyi, Kálmán | Kálmán Rózsahegyi | Actor | 1928 | 1 | |
| Robbins, Sue A. | Sue A. Robbins | Costume Designer | 1973 | 1 | |
| Reenberg, Orla | Orla Reenberg | Actor | 1928 | 1 | |
| Racca, Corrado | Corrado Racca | Actor | 1928 - 1929 | 5 | |
| Riva, Isabella | Isabella Riva | Actor | 1928 - 1929 | 3 | |
| Revold, Brigitta | Brigitta Revold | Actor | 1978 | 3 | |
| Roestad, Vibeke | Vibeke Roestad | Actor | 1978 | 8 | |
| Revmatas, Makis | Makis Revmatas | Actor | 1977 | 2 | |
| Rönnebeck, Emma | Emma Rönnebeck | Actor | 2008 | 3 | |
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