| Stalker, Bill | Bill Stalker | Actor | 1974 | 1 | |
| Stram, Henry | Henry Stram | Actor | 1974 | 1 | |
| Scearcy, Steve | Steve Scearcy | Actor | 1974 | 1 | |
| Schlackman, Marc | Marc Schlackman | Lighting Designer | 1974 | 1 | |
| Sutcliffe, Clare | Clare Sutcliffe | Actor | 1974 | 1 | |
| Scott, Peggy | Peggy Scott | Actor | 1974 | 1 | |
| Smith, Anna D. | Anna D. Smith | Actor | 1974 | 1 | |
| Stanley, Stuart | Stuart Stanley | Designer | 1974 | 1 | |
| Schaaser, Richard | Richard Schaaser | Actor | 1974 | 1 | |
| Senkálszky, Endre | Endre Senkálszky | Actor | 1974 | 1 | |
| Szelles, Anna | Anna Szelles | Actor | 1974 | 1 | |
| Schani, Franz | Franz Schani | Lighting Designer | 1974 | 1 | |
| Szőnyi, Julieta | Julieta Szőnyi | Actor | 1974 | 1 | |
| Salaberry, Zilka | Zilka Salaberry | Actor | 1974 | 1 | |
| Sánchez, Maribel | Maribel Sánchez | Actor | 1974 | 1 | |
| Santocha, José | José Santocha | Actor | 1974 | 1 | |
| San Gil, Amalia | Amalia San Gil | Actor | 1974 | 1 | |
| Salgueró, Manuel | Manuel Salgueró | Actor | 1974 | 1 | |
| Sandler, Susan | Susan Sandler | Actor | 1974 - 1975 | 2 | |
| Swartz, Marlene | Marlene Swartz | Actor, Adaptation, Director | 1974 - 1975 | 3 | |
| Stefansson, Ove | Ove Stefansson | Actor | 1974 - 1975 | 4 | |
| Seldte, Gesina | Gesina Seldte | Costume Designer | 1974 - 1977 | 2 | |
| Szinetár, Miklós | Miklós Szinetár | Director | 1974 - 1978 | 2 | 1 |
| Spassov, Ivan | Ivan Spassov | Composer | 1974 - 1978 | 4 | |
| Samaniego, Rafael | Rafael Samaniego | Actor, Director | 1974 - 1978 | 3 | |
| Sainz de la Maza, Alicia | Alicia Sainz de la Maza | Actor | 1974 - 1980 | 4 | |
| Saint, Eric | Eric Saint | Actor | 1974 - 1981 | 2 | |
| Sunde, Karen | Karen Sunde | Actor, Dramaturg | 1974 - 1981 | 5 | 1 |
| Shotwell, Sandra | Sandra Shotwell | Actor, Adaptation | 1974 - 1991 | 4 | |
| Storm, Emy | Emy Storm | Actor | 1974 - 1997 | 7 | 1 |
| Siegenthaler, Peter | Peter Siegenthaler | Actor | 1974 - 1999 | 3 | 1 |
| Schwientek, Norbert | Norbert Schwientek | Actor | 1974 - 2006 | 9 | 1 |
| Scogin, Robert | Robert Scogin | Actor, Adaptation, Director | 1974 - 2009 | 7 | |
| Sundquist, Bjørn | Bjørn Sundquist | Actor | 1974 - 2012 | 17 | 2 |
| Schwartzkopff, Helga | Helga Schwartzkopff | Costume Designer, Designer | 1975 | 2 | |
| Schwyzer, Andrea | Andrea Schwyzer | Actor | 1975 | 1 | |
| Sluis, Leah | Leah Sluis | Actor | 1975 | 1 | |
| Sablic, Jelisaveta | Jelisaveta Sablic | Actor | 1975 | 1 | |
| Shulman, Helen Ingram | Helen Ingram Shulman | Producer | 1975 | 1 | |
| Segal, David F. | David F. Segal | Designer, Lighting Designer | 1975 | 2 | |
| Skore, Tom T. | Tom T. Skore | Actor | 1975 | 1 | |
| Stein, Martin Aaron | Martin Aaron Stein | Lighting Designer | 1975 | 2 | |
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