| Sabin, David | David Sabin | Actor | 1998 | 3 | |
| Sandberg, Kristen | Kristen Sandberg | Actor | 1998 - 1999 | 3 | |
| Schultz, Robert | Robert Schultz | Actor | 1947 - 1999 | 3 | |
| Stratton, Albert | Albert Stratton | Actor | 1969 | 3 | 1 |
| Striebeck, Catrin | Catrin Striebeck | Actor | 1997 | 3 | 1 |
| Stoma, Władysław | Władysław Stoma | Actor, Producer | 1922 - 1928 | 3 | |
| Sturm, Gregor | Gregor Sturm | Costume Designer, Designer | 2010 - 2014 | 3 | |
| Svenson, Haakan | Haakan Svenson | Actor | 1969 - 1979 | 3 | |
| Statton, Tom | Tom Statton | Actor | 1969 - 1970 | 3 | |
| Stites, Sara | Sara Stites | Actor | 1969 - 1970 | 3 | |
| Sadova, Marietta | Marietta Sadova | Director | 1966 - 1969 | 3 | |
| Sármásy, Miklós | Miklós Sármásy | Actor | 1924 - 1944 | 3 | |
| Sundbom, Maria | Maria Sundbom | Actor | 2004 - 2011 | 3 | 1 |
| Scheepers, Sepp | Sepp Scheepers | Actor | 1967 - 1980 | 3 | |
| Shea, Ed | Ed Shea | Adaptation, Director | 1998 - 2004 | 3 | |
| Schäfer, Herbert | Herbert Schäfer | Actor | 1998 - 2004 | 3 | |
| Schuch, Peter | Peter Schuch | Actor | 1966 - 1983 | 3 | |
| Spaić, Kosta | Kosta Spaić | Director, Translator | 1967 - 1996 | 3 | |
| Schlechte, Werner | Werner Schlechte | Director | 1967 - 2003 | 3 | |
| Schneider, Rolf | Rolf Schneider | Actor, Director, Mask Maker | 1953 - 1967 | 3 | 1 |
| Silver, Ronald | Ronald Silver | Actor | 1967 | 3 | |
| Supper, Karl | Karl Supper | Actor | 1966 - 1967 | 3 | |
| Sorsakivi, Veikko | Veikko Sorsakivi | Actor | 1966 - 1967 | 3 | |
| Sichler, Klaus | Klaus Sichler | Actor | 1966 - 1980 | 3 | |
| Simon, Roger, H. | Roger H. Simon | Actor | 1966 | 3 | |
| Schlosberg, Jed | Jed Schlosberg | Actor | 1966 | 3 | |
| Salovaara, Lassi | Lassi Salovaara | Designer | 1954 - 1971 | 3 | |
| Stahl, Herbert, M. | Herbert M. Stahl | Costume Designer, Designer, Director | 1966 - 1981 | 3 | 1 |
| Schütz, Hannes | Hannes Schütz | Actor | 1955 - 1966 | 3 | |
| Stjeter, Olaf | Olaf Stjeter | Translator | 1961 - 1966 | 3 | |
| Suchý, Miroslav | Miroslav Suchý | Actor | 1962 - 1973 | 3 | |
| Sárady, Zoltán | Zoltán Sárady | Actor | 1965 | 3 | |
| Stephens, Tom | Tom Stephens | Actor | 1965 | 3 | |
| Sándor, Anna | Anna Sándor | Actor | 1944 | 3 | |
| Steiner, Barbara | Barbara Steiner | Costume Designer, Designer | 2002 - 2006 | 3 | |
| Szemere, Vera | Vera Szemere | Actor | 1941 - 1948 | 3 | |
| Schumann, Kai | Kai Schumann | Actor | 2002 - 2005 | 3 | 1 |
| Stubel, Celine | Celine Stubel | Actor | 2002 | 3 | |
| Surico, Jacopo | Jacopo Surico | Actor | 2002 - 2003 | 3 | |
| Skalare, Olle | Olle Skalare | Lighting Designer | 2002 - 2003 | 3 | |
| Schütz, Marina | Marina Schütz | Actor | 2002 | 3 | |
| Seiragakis, Manolis | Manolis Seiragakis | Actor | 2002 | 3 | |
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