A television reporter and the subject of a scientific experiment to investigate the sense of time underground fight for survival inside a natural cave system after a landslide blocks the exit.
| Actor | Role |
|---|---|
 Barbara AuerMeta Förster | Meta Förster |
 Michael KindJörg Grüninger | Jörg Grüninger |
 Walo LüöndSepp Tresch | Sepp Tresch |
 Christian RedlProfessor Havlik | Professor Havlik |
 Peter FrankeKameramann Huwi | Kameramann Huwi |
 Tobias LanghoffRalph Mettler | Ralph Mettler |
| DDirk SalomonTonmann | Tonmann |