| Rekola, Enni | Enni Rekola | Actor | 1966 | 2 | |
| Roine, Liisa | Liisa Roine | Actor | 1966 | 1 | |
| Reed, Kjell | Kjell Reed | Sound Designer | 1966 | 1 | |
| Rosica, Thomas, C. | Thomas C. Rosica | Actor | 1966 | 2 | |
| Rogers, Jim | Jim Rogers | Actor | 1966 | 1 | |
| Ramponi, Eugen | Eugen Ramponi | Actor | 1966 | 1 | |
| Ruether, Horst | Horst Ruether | Actor | 1966 | 1 | |
| Ramos, Richard | Richard Ramos | Actor | 1966 | 1 | |
| Reilly, Thomas | Thomas Reilly | Actor | 1966 | 1 | |
| Rasp, Susanne | Susanne Rasp | Actor | 1966 | 1 | |
| Rogers, Phyllis | Phyllis Rogers | Costume Designer | 1966 | 1 | |
| Reid, Margaret | Margaret Reid | Actor | 1966 | 1 | |
| Raines, Michael | Michael Raines | Dancer | 1966 | 2 | |
| Ralph, Patricia | Patricia Ralph | Actor | 1966 | 1 | |
| Ramage, Jack | Jack Ramage | Actor | 1966 | 1 | |
| Riess, Renate | Renate Riess | Designer | 1966 | 1 | |
| Reiter-Sack, Ebba | Ebba Reiter-Sack | Actor | 1966 | 2 | |
| Renč, Václav | Václav Renč | Translator | 1966 | 1 | |
| Rugtvedt, Unni | Unni Rugtvedt | Actor | 1966 | 1 | |
| Rundgren, Bengt | Bengt Rundgren | Actor | 1966 | 1 | |
| Raven, Frank | Frank Raven | Costume Designer, Designer | 1966 | 2 | |
| Rydeberg, Georg | Georg Rydeberg | Actor | 1966 | 2 | |
| Rollo, Rubens | Rubens Rollo | Actor | 1966 | 1 | |
| Roland, Ise-Maria | Ise-Maria Roland | Actor | 1966 | 2 | |
| Rosen, Charles | Charles Rosen | Designer | 1966 | 1 | |
| Radu, Ileana | Ileana Radu | Actor | 1966 | 1 | |
| Richter, Peter | Peter Richter | Actor | 1966 - 1967 | 3 | |
| Romanos, Michalis | Michalis Romanos | Actor | 1966 - 1967 | 1 | |
| Růžek, Martin | Martin Růžek | Actor | 1966 - 1980 | 2 | |
| Rubinstein, Arthur B. | Arthur B. Rubinstein | Composer | 1966 - 1984 | 3 | |
| Reid, Kate | Kate Reid | Actor | 1966 - 1986 | 3 | |
| Rader, Hannes | Hannes Rader | Costume Designer, Designer | 1966 - 1992 | 5 | |
| Reardon, Daniel | Daniel Reardon | Actor | 1966 - 2013 | 3 | |
| Rosenberg, Michael | Michael Rosenberg | Actor | 1967 | 1 | |
| Rost, Annemarie | Annemarie Rost | Designer | 1967 | 2 | |
| Riegler, Rudi | Rudi Riegler | Actor | 1967 | 4 | |
| Reinikka, Topi | Topi Reinikka | Actor | 1967 | 3 | |
| Rath, Lillian | Lillian Rath | Actor | 1967 | 1 | |
| Richards, Alan | Alan Richards | Actor | 1967 | 1 | |
| Read, David | David Read | Lighting Designer | 1967 | 1 | |
| Rose, Clifford | Clifford Rose | Actor | 1967 | 1 | |
| Riorden, Ellen | Ellen Riorden | Actor | 1967 | 2 | |
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