| Sklenčka, Ota | Ota Sklenčka (Ota Sklenčka) | Actor | 1954 - 2000 | 5 | |
| Skoda, Albin | Albin Skoda (Albin Skoda) | Actor | 1931 - 1952 | 3 | |
| Skoglund, Sara | Sara Skoglund (Sara Skoglund) | Actor | 1983 | 2 | |
| Skoog, Jonah | Jonah Skoog (Jonah Skoog) | Actor | 1984 | 1 | |
| Skouboe, Else | Else Skouboe (Else Skouboe) | Actor | 1933 - 1937 | 4 | |
| Skouen, Synne | Synne Skouen (Synne Skouen) | Translator | 1973 - 2004 | 43 | |
| Skov, Ingeborg | Ingeborg Skov (Ingeborg Skov) | Actor | 1926 - 1939 | 7 | |
| Skujeniece, Biruta | Biruta Skujeniece (Biruta Skujeniece) | Actor | 1910 - 1917 | 2 | |
| Slaiman, Marjorie | Marjorie Slaiman (Marjorie Slaiman) | Costume Designer | 1990 - 1995 | 9 | |
| Slater, Shirley | Shirley Slater (Shirley Slater) | Actor | 1971 - 1973 | 2 | |
| Slezak, Walter | Walter Slezak (Walter Slezak) | Actor | 1937 - 1959 | 2 | |
| Slíva, Ladislav | Ladislav Slíva (Ladislav Slíva) | Adaptation, Dramaturg | 1998 - 2002 | 3 | |
| Slocum, Barbara | Barbara Slocum (Barbara Slocum) | Actor | 1966 | 1 | |
| Sluis, Leah | Leah Sluis (Leah Sluis) | Actor | 1975 | 1 | |
| Smart, Annie | Annie Smart (Annie Smart) | Costume Designer, Designer | 1998 - 2004 | 3 | |
| Smått, Hilja | Hilja Smått (Hilja Smått) | Actor | 1922 | 1 | |
| Smidje, Ulla | Ulla Smidje (Ulla Smidje) | Actor | 1947 - 1958 | 4 | |
| Smigiel, Aureliusz | Aureliusz Smigiel (Aureliusz Smigiel) | Director | 2000 | 1 | |
| Smit, Joris | Joris Smit (Joris Smit) | Actor | 2004 | 1 | |
| Smith, Carmen | Carmen Smith (Carmen Smith) | Actor | 1928 | 2 | |
| Smith, Dana | Dana Smith (Dana Smith) | Actor | 1988 | 1 | |
| Smith, Eve | Eve Smith (Eve Smith) | Costume Designer | 1999 | 1 | |
| Smith, Hannah | Hannah Smith (Hannah Smith) | Actor | 2004 | 1 | |
| Smith, Jay | Jay Smith (Jay Smith) | Actor | 2002 | 3 | |
| Smith, Jessica | Jessica Smith (Jessica Smith) | Actor | 2001 | 1 | |
| Smith, John | John Smith (John Smith) | Actor | 1953 | 1 | |
| Smith, LeeAnn | LeeAnn Smith (LeeAnn Smith) | Actor | 1999 | 1 | |
| Smith, Rob | Rob Smith (Rob Smith) | Sound Designer | 1993 | 1 | |
| Smith, Sherry | Sherry Smith (Sherry Smith) | Actor | 1989 - 2004 | 4 | |
| Smith, Vicki | Vicki Smith (Vicki Smith) | Designer | 2002 | 1 | |
| Smolders, Lukas | Lukas Smolders (Lukas Smolders) | Actor | 1998 | 32 | |
| Smolik, Anna | Anna Smolik (Anna Smolik) | Actor | 1964 - 1965 | 5 | |
| Smoots, Jonathan | Jonathan Smoots (Jonathan Smoots) | Actor | 2004 | 1 | |
| Smrčková, Hana | Hana Smrčková (Hana Smrčková) | Actor | 1973 | 1 | |
| Smucker, Matthew | Matthew Smucker (Matthew Smucker) | Designer | 2003 | 1 | |
| Snagowski, Xenia | Xenia Snagowski (Xenia Snagowski) | Actor | 2006 - 2010 | 2 | |
| Snellman, Jussi | Jussi Snellman (Jussi Snellman) | Actor | 1909 - 1930 | 5 | |
| Snipes, Shane | Shane Snipes (Shane Snipes) | Actor | 2003 | 1 | |
| Snyders, Kyle | Kyle Snyders (Kyle Snyders) | Actor | 2003 | 1 | |
| Sobat, Vera | Vera Sobat (Vera Sobat) | Costume Designer | 1984 - 1998 | 3 | |
| Sobiesław, Włodzimierz | Włodzimierz Sobiesław (Włodzimierz Sobiesław) | Actor | 1889 | 1 | |
| Soboltowa, Ewa | Ewa Soboltowa (Ewa Soboltowa) | Costume Designer | 1960 | 1 | |
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