Cast & crew
The Silvana Experiments (2006)
Directed by Arthur Köstler, Signa Köstler
Cast
| Louisa Yaa Aisin | Mary Bennett |
| Frank Bätge | Sebastian |
| Arthur Köstler | Gabriel |
| Zille Gellert | Nina |
| Julie Arndal Engstrand | Natalia Trotsky |
| Camilla Bonde | Tatjana |
| Signa Köstler | Silvana |
| Birgitte Klæbel | Natascha |
Crew
| Signa Köstler | Idea |
| Arthur Köstler | Camera Operator |
| Arthur Köstler | Director |
| Signa Köstler | Director |
| Arthur Köstler | Idea |