| Spettri (Ghosts), 19240409 | Spettri (Ghosts) | 19240409 | 9th April 1924 | Masonic Hall | Masonic Hall | United States | |
| Selfish Sacrifice, A, 20050120 | A Selfish Sacrifice | 20050120 | 20th January 2005 | Space Theatre, The Denver Center for the Performing Arts | Space Theatre, The Denver Center for the Performing Arts | United States | 4 |
| Scaffolding - Chamber Opera in Two Acts. Music and Libretto by Martin Halpern. Freely based on Henrik Ibsen's play The Master Builder, the, 20050623 | The Scaffolding - Chamber Opera in Two Acts. Music and Libretto by Martin Halpern. Freely based on Henrik Ibsen’s play The Master Builder | 20050623 | 23rd June 2005 | Theater for the New City | Theater for the New City | United States | |
| Star Quest, 1989 | Star Quest | 1989 | 1989 | United States | United States | United States | |
| Samfundets Støtter, 19280320 | Samfundets Støtter | 19280320 | 20th March 1928 | Lyceum Theatre | Lyceum Theatre | United States | |
| Speed Hedda - based upon the play "Hedda Gabler" by Henrik Ibsen, 20000905 | Speed Hedda - based upon the play "Hedda Gabler" by Henrik Ibsen | 20000905 | 5th September 2000 | Evidence Room | Evidence Room | United States | |
| Society, 1889 | Die Stützen der Gesellschaft (Pillars of Society) | 1889 | 1889 | Stadttheater Milwaukee | Stadttheater Milwaukee | United States | |
| Spettri, 1923 | Spettri | 1923 | 1923 | Teatro Solís | Teatro Solís | Uruguay | |
| Spettri, 189708 | Spettri | 189708 | August 1897 | Montevideo | Montevideo | Uruguay | |
| Spettri, 19040730 | Spettri | 19040730 | 30th July 1904 | Teatro Solís | Teatro Solís | Uruguay | |
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