Mario Clar is the successful co-owner of an engineering firm in Zurich. The news that a bridge he designed has collapsed, killing 43 people, hits this dependable man all the harder. Mario’s feelings of guilt are so intense that he decides to end his life in the mountains.
| Actor | Role |
|---|---|
 Wolfgang PreissMario Clar | Mario Clar |
 Marianne HoldAngela Gassard | Angela Gassard |
 Robert FreitagBeni Kronig | Beni Kronig |
 Marina RiedFloretta Seduc | Floretta Seduc |
 Herta KonradMirz | Mirz |
| UUmberto SacripanteTino | Tino |
 Luis TrenkerZurwalden, Obmann der Bergführer | Zurwalden, Obmann der Bergführer |
 Fritz TillmannLeo Seduc | Leo Seduc |
 Katharina BraurenHotelgast | Hotelgast |
| KKonrad MayerhoffHotelgast | Hotelgast |