| Schirdewahn, Brigitta | Brigitta Schirdewahn | Actor | 1982 | 3 | |
| Schröder, Joachim | Joachim Schröder | Musical Director, Sound Designer | 1994 - 2006 | 3 | |
| Stevens, Roy, K. | Roy K. Stevens | Actor | 1978 - 1980 | 3 | |
| Schmidt, Jochen | Jochen Schmidt | Actor | 1966 - 1980 | 3 | 1 |
| Semjonova, Angelina | Angelina Semjonova | Actor | 1989 - 1997 | 3 | |
| Siedhoff, Burkhart | Burkhart Siedhoff | Actor | 1997 - 2006 | 3 | |
| Schulz, Christian | Christian Schulz | Actor | 1996 - 2001 | 3 | 1 |
| Schubart, Marianne | Marianne Schubart | Actor | 1986 - 1997 | 3 | |
| Sochor, Hilde | Hilde Sochor | Actor | 1963 - 1995 | 3 | |
| Svenson, Hr. | Hr. Svenson | Actor | 1880 | 3 | |
| Spóner, Emília | Emília Spóner | Actor | 1891 - 1915 | 3 | |
| Schmidt, Titti | Titti Schmidt | Actor | 1995 | 3 | |
| Söderkvist, Lena | Lena Söderkvist | Actor | 1995 | 3 | |
| Sirkó, László | László Sirkó | Actor | 1996 | 3 | |
| Sághy, Tamás | Tamás Sághy | Actor | 1996 | 3 | |
| Szokolai, Péter | Péter Szokolai | Actor | 1996 | 3 | |
| Simoni, Aurélio de | Aurélio de Simoni | Lighting Designer | 1997 - 1998 | 3 | |
| Szabó, Tibor | Tibor Szabó | Actor, Lighting Designer | 1972 - 1999 | 3 | |
| Skog, K G | K G Skog | Actor | 1997 | 3 | |
| Saha, Subhasis | Subhasis Saha | Sound Designer | 2006 - 2007 | 3 | |
| Stutzmann, Waldemar | Waldemar Stutzmann | Actor | 1996 - 2001 | 3 | |
| Schöfer, Timo Ben | Timo Ben Schöfer | Actor | 1995 - 2011 | 3 | 1 |
| Stock, Hermann | Hermann Stock | Translator | 1967 - 1995 | 3 | 1 |
| Siegrist, Beat | Beat Siegrist | Actor | 1995 | 3 | |
| Sorring, Sven | Sven Sorring | Actor | 1995 | 3 | |
| Swoboda, Silke | Silke Swoboda | Actor | 2002 | 3 | |
| Schreiber, Tim | Tim Schreiber | Actor | 2002 | 3 | |
| Szilágyi, Enikő | Enikő Szilágyi | Actor | 1980 - 2001 | 3 | 1 |
| Sachse, René | René Sachse | Actor | 2006 | 3 | |
| Szigethy, Katja | Katja Szigethy | Actor | 2006 | 3 | |
| Stephane, Idwig | Idwig Stephane | Actor | 1969 - 2008 | 3 | 1 |
| Stănescu, Traian | Traian Stănescu | Actor | 1988 - 1998 | 3 | |
| Skinner, Kate | Kate Skinner | Actor | 1998 | 3 | 1 |
| 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 | |
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