120 mins | Thriller | Dec. 11, 1979
120 mins | Thriller | Dec. 11, 1979
| Producers | |
| Original title | La promessa |
| Directors | Alberto Negrin |
| Writers | Gianfranco Calligarich, Friedrich Dürrenmatt |
as Commissario Matthäi
as Il capo della polizia
as Signora Heller
as Signora Moser
as Dottor Lauker
as L'autore
as Von Gunthen
as Signor Moser
as Signora Schrott
as Commissario Feller (uncredited)
