While four men blow up a safe, a night watchman is accidentally killed. They get away with the loot. Ten years later, the stepson of the dead night watchman receives vital information.

Harriet Andersson
as Eva Malmborg

Gunnar Björnstrand
as Adam Palmquist

Karl-Arne Holmsten
as Einar Hansson

Gerd Hagman
as Vivi Karlen

Bengt Eklund
as Tage Skoglund

Torsten Lilliecrona
as Torsten Lindgren

Sven-Eric Gamble
as Harry Lindgren

Helge Hagerman
as Gunnar Berg

Hugo Björne
as Arnold Jörner

Inga Gill
as Tobacconist