| Stewart, Mack | Mack Stewart | Actor | 1969 | 1 | |
| Schlech, Walt | Walt Schlech | Actor | 1969 | 1 | |
| Schneider, Rick | Rick Schneider | Actor | 1969 | 1 | |
| Shenstone, Clare | Clare Shenstone | Actor | 1969 | 1 | 1 |
| Spiers, Garth | Garth Spiers | Actor | 1969 | 2 | |
| Suggars, Elisabeth | Elisabeth Suggars | Actor | 1969 | 1 | |
| Sánchez, Ernesto | Ernesto Sánchez | Actor | 1969 | 1 | |
| Sanz, Francisco (Paco) | Francisco (Paco) Sanz | Actor | 1969 | 1 | |
| Smilevski, Iso | Iso Smilevski (Исо Смилевски) | Actor | 1969 | 1 | |
| Sáez, Fernando | Fernando Sáez | Set Designer | 1969 | 1 | |
| Schenck, Wolfgang | Wolfgang Schenck | Actor, Adaptation, Dancer, Director | 1968 - 2002 | 6 | |
| Sever, Alexandru | Alexandru Sever | Translator | 1968 - 1994 | 4 | |
| Stellby, Eva | Eva Stellby | Actor | 1968 - 1987 | 4 | |
| Sekiya, Yukio | Yukio Sekiya | Choreographer, Director | 1968 - 1984 | 2 | |
| Sadowski, Andrzej | Andrzej Sadowski | Designer | 1968 - 1983 | 2 | |
| Söhnel, Eberhard | Eberhard Söhnel | Costume Designer, Designer | 1968 - 1981 | 3 | |
| Sproul, Atlee | Atlee Sproul | Director | 1968 - 1981 | 2 | 1 |
| Skúlason, Helgi | Helgi Skúlason | Actor | 1968 - 1976 | 2 | |
| Sievers, Horst Dieter | Horst Dieter Sievers | Actor | 1968 - 1972 | 2 | |
| Styliaris, Kostas | Kostas Styliaris | Actor | 1968 - 1970 | 2 | |
| Shuttleworth, Richard | Richard Shuttleworth | Actor | 1968 | 1 | |
| Stankovski, Voislav | Voislav Stankovski | Actor | 1968 | 2 | |
| Stark, Maretta | Maretta Stark | Actor, Choreographer | 1968 | 2 | |
| Swetland, Dudley | Dudley Swetland | Actor | 1968 | 1 | |
| Szkopówna, Magda | Magda Szkopówna | Actor | 1968 | 1 | |
| Silver, Robert | Robert Silver | Actor | 1968 | 1 | |
| Sindermann, Peter | Peter Sindermann | Actor | 1968 | 1 | |
| Schroth, Karin | Karin Schroth | Actor | 1968 | 1 | |
| Siercke, Alfred | Alfred Siercke | Costume Designer, Designer | 1968 | 2 | |
| Steinbach, Celia | Celia Steinbach | Actor | 1968 | 1 | |
| Soltanpoor, Saeed | Saeed Soltanpoor | Actor, Director | 1968 | 2 | |
| Stratmann, Karin | Karin Stratmann | Actor | 1968 | 1 | |
| Siebert, Anneliese | Anneliese Siebert | Actor | 1968 | 1 | |
| Suchsdorf, Reiner | Reiner Suchsdorf | Actor | 1968 | 1 | |
| Schmidt, Hans, Jürgen | Hans Jürgen Schmidt | Actor | 1968 | 1 | |
| Schroth, Chris | Chris Schroth | Actor | 1968 | 2 | |
| Schley, Chuck | Chuck Schley | Actor | 1968 | 1 | |
| Sveberg, Ingrid | Ingrid Sveberg | Sound Designer | 1968 | 1 | |
| Stüfen, Juliane | Juliane Stüfen | Actor | 1968 | 1 | |
| Stahl, Günter | Günter Stahl | Actor | 1968 | 1 | |
| Schälike, Karsten | Karsten Schälike | Translator | 1968 | 1 | |
| Stickel, Hanny | Hanny Stickel | Actor | 1968 | 1 | |
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