Giacomo is a former football player in a small town with a big lake, reader of detective stories. His meeting with Sara, suspect in the murder of her husband, a wealthy property owner, suddenly changes his life to commit murder, to madness.
Eros Pagni
as Giovanni
Rosella Testa
as Sara
Francesco Magaldi
as Giacomo
Silvio Vannucci
as Renato
Duccio Camerini
as Ingegnere
Giulio Base
as Ragazzo ubriaco
Pietro Biondi
as Salvo Di Rendo
Paola Campanile
as Ragazza questura
Tino Castaldi
as Guardiano albergo
Armando Ciancherla
as Compratore isola
Marcello Di Martire
as Capitano carabinieri
Vittorio Duse
as Uomo attempato