| Söderberg, Betty | Betty Söderberg (Betty Söderberg) | Actor | 1936 - 1954 | 2 | |
| Söderlund, Elzbieta | Elzbieta Söderlund (Elzbieta Söderlund) | Choreographer | 1999 | 5 | |
| Söderman, Eva | Eva Söderman (Eva Söderman) | Actor | 1877 - 1889 | 5 | |
| Söderström, Markku | Markku Söderström (Markku Söderström) | Actor | 1979 | 1 | |
| Soeiro, Manuela | Manuela Soeiro (Manuela Soeiro) | Actor, Director | 2006 - 2017 | 4 | |
| Sofaer, Abraham | Abraham Sofaer (Abraham Sofaer) | Actor | 1946 | 1 | |
| Söhnel, Eberhard | Eberhard Söhnel (Eberhard Söhnel) | Costume Designer, Designer | 1968 - 1981 | 3 | |
| Söhnel, Monika | Monika Söhnel (Monika Söhnel) | Actor | 1975 - 1981 | 3 | |
| Sokołowska, Helena | Helena Sokołowska (Helena Sokołowska) | Actor | 1954 | 1 | |
| Solbakken, Eva | Eva Solbakken (Eva Solbakken) | Actor | 1966 - 1967 | 69 | |
| Solga, Georg | Georg Solga (Georg Solga) | Actor | 1959 - 1992 | 3 | |
| Solgård, Kalle | Kalle Solgård (Kalle Solgård) | Director | 1987 | 1 | |
| Solska, Irena | Irena Solska (Irena Solska) | Actor | 1903 - 1921 | 15 | |
| Somerset, Robert | Robert Somerset (Robert Somerset) | Actor, Director | 1960 - 1961 | 2 | |
| Somerville, Geraldine | Geraldine Somerville (Geraldine Somerville) | Actor | 1996 | 1 | |
| Sommer, Astrid | Astrid Sommer (Astrid Sommer) | Actor | 1950 - 2006 | 114 | |
| Sommerfeld, Gernot | Gernot Sommerfeld (Gernot Sommerfeld) | Designer | 2002 | 1 | |
| Sommerro, Henning | Henning Sommerro (Henning Sommerro) | Composer | 1984 - 2006 | 143 | |
| Sommers, Dolly | Dolly Sommers (Dolly Sommers) | Actor | 1911 | 2 | |
| Sonck, Pekka | Pekka Sonck (Pekka Sonck) | Actor | 1999 | 5 | |
| Soneka, Emmanuel | Emmanuel Soneka (Emmanuel Soneka) | Actor | 2006 | 1 | |
| Sonne, Petrine | Petrine Sonne (Petrine Sonne) | Actor | 1911 - 1936 | 4 | |
| Soramaa, Heikki | Heikki Soramaa (Heikki Soramaa) | Actor | 1922 | 1 | |
| Soria, Madeleine | Madeleine Soria (Madeleine Soria) | Actor | 1928 - 1929 | 2 | |
| Soriola, Eira | Eira Soriola (Eira Soriola) | Actor | 1972 | 1 | |
| Soro, Aarne | Aarne Soro (Aarne Soro) | Actor | 2001 - 2010 | 7 | |
| Sosnowska, Solska | Solska Sosnowska (Solska Sosnowska) | Actor | 1882 | 1 | |
| Sosnowski, Józef | Józef Sosnowski (Józef Sosnowski) | Actor, Director | 1896 - 1921 | 21 | |
| Southern, Daniel | Daniel Southern (Daniel Southern) | Actor | 1984 | 1 | |
| Southern, Richard | Richard Southern (Richard Southern) | Actor, Designer | 1927 - 1930 | 2 | |
| Southgate, Alan | Alan Southgate (Alan Southgate) | Actor | 2005 | 1 | |
| Sovwanski, Diane | Diane Sovwanski (Diane Sovwanski) | Actor | 1983 | 1 | |
| Spagna, Gabriel | Gabriel Spagna (Gabriel Spagna) | Actor | 2005 | 4 | |
| Spanhak, Karel | Karel Spanhak (Karel Spanhak) | Designer | 1971 - 1972 | 3 | |
| Sparażyński, Stanisław | Stanisław Sparażyński (Stanisław Sparażyński) | Actor | 1957 - 1997 | 5 | |
| Sparks, Brenda | Brenda Sparks (Brenda Sparks) | Actor | 2000 | 1 | |
| Sparre-Dahl, Inga | Inga Sparre-Dahl (Inga Sparre-Dahl) | Actor | 1905 - 1924 | 11 | |
| Sparrow, Allison | Allison Sparrow (Allison Sparrow) | Actor | 2005 | 1 | |
| Sparrow, Mark | Mark Sparrow (Mark Sparrow) | Adaptation | 1996 | 1 | |
| Spasov, Krassimir | Krassimir Spasov (Krassimir Spasov) | Director | 2001 | 1 | |
| Spaziani, Monique | Monique Spaziani (Monique Spaziani) | Actor | 1995 | 1 | |
| Specht, Heinz | Heinz Specht (Heinz Specht) | Choreographer, Dancer, Director | 1956 - 1976 | 5 | |
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