| Ringham, John | John Ringham | Actor | 1980 | 1 | |
| Riphahn, Marlene | Marlene Riphahn | Actor | 1980 | 1 | |
| Renshaw, Anthony | Anthony Renshaw | Actor | 2000 | 1 | |
| Riordan, Marcella | Marcella Riordan | Actor | 2000 | 1 | |
| Rogan, John | John Rogan | Actor | 2000 | 1 | |
| Rose, Jason | Jason Rose | Actor | 2000 | 1 | |
| Robey, Happy | Happy Robey | Actor | 1980 | 1 | |
| Rutten, Joseph | Joseph Rutten | Actor | 1980 | 1 | |
| Rantanen, Harri | Harri Rantanen | Actor | 1980 - 2012 | 3 | |
| Räikkä, Laila | Laila Räikkä | Actor | 1975 - 1980 | 2 | |
| Rinaldelli, Maurizio Uncinetti | Maurizio Uncinetti Rinaldelli | Actor, Choreographer | 1994 - 1996 | 4 | |
| Rabelo, Carlos | Carlos Rabelo | Translator | 2011 | 1 | |
| Reggi, Sergio | Sergio Reggi | Actor | 1981 - 1994 | 4 | |
| Rovati, Luisa | Luisa Rovati | Actor | 1994 | 1 | |
| Ricca, Alberto | Alberto Ricca | Actor | 1997 - 1998 | 3 | |
| Rigopoulos, Kimon | Kimon Rigopoulos | Actor | 1994 | 1 | |
| Rehberg, Katrin | Katrin Rehberg | Actor | 1994 | 1 | |
| Radwan, Anna | Anna Radwan | Actor | 1995 - 2009 | 2 | |
| Reilin, Johanna | Johanna Reilin | Actor, Dancer | 1994 | 3 | |
| Rytkölä, Juhani | Juhani Rytkölä | Choreographer | 1994 | 1 | |
| Rathsack, E. | E. Rathsack | Actor | 1997 | 1 | |
| Rass, Elisabeth | Elisabeth Rass | Actor | 1997 - 2023 | 13 | |
| Rubin, Ben | Ben Rubin | Sound Designer | 1994 - 1995 | 4 | |
| Richter-Forgach, Thomas | Thomas Richter-Forgach | Costume Designer, Designer | 1965 - 1997 | 5 | |
| Rott, Tobias | Tobias Rott | Actor, Director | 1997 - 2012 | 2 | |
| Radell, Raissa | Raissa Radell | Actor | 1997 | 1 | |
| Reck, Caroline | Caroline Reck | Actor | 1997 | 1 | |
| Roussety, Jacqueline | Jacqueline Roussety | Actor | 1995 | 1 | |
| Rüth, Rolf | Rolf Rüth | Dramaturg | 1995 | 1 | |
| Riedel, Mathias | Mathias Riedel | Actor | 1993 - 1997 | 6 | |
| Rialdi, Marietta | Marietta Rialdi | Actor, Director | 1994 - 1995 | 4 | |
| Riordan, Kathryn | Kathryn Riordan | Actor | 2009 | 1 | |
| Reicheld, Elsa | Elsa Reicheld | Costume Designer | 1994 | 1 | |
| Rynearson, Marjie | Marjie Rynearson | Actor | 1995 | 1 | |
| Ross, Jordan | Jordan Ross | Costume Designer | 1995 | 1 | |
| Ruokokoski, Erkki | Erkki Ruokokoski | Actor | 1980 | 3 | |
| Raipia, Esko | Esko Raipia | Actor | 1980 | 2 | |
| Räikkä, Vili | Vili Räikkä | Actor | 1980 | 2 | |
| Ringham, Nancy | Nancy Ringham | Actor | 1980 | 1 | |
| Rünitz, Benny | Benny Rünitz | Lighting Designer | 1977 - 1980 | 2 | |
| Rißmann, Peter | Peter Rißmann | Actor | 1996 | 1 | |
| Rath, Rudolf, K. | Rudolf K. Rath | Actor | 1996 | 1 | |
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