Gun and Robert are in love, but both are unfaithful during Robert's military service. For Gun, this results in her becoming pregnant and for Robert an infection of syphilis.
| Actor | Role |
|---|---|
 Per OscarssonRobert | Robert |
 Doris SvedlundGun | Gun |
 Arnold SjöstrandDr. Almer | Dr. Almer |
 Lars EkborgKlas | Klas |
 Sif RuudMrs. Jakobson | Mrs. Jakobson |
 Arne RagnebornGöran | Göran |
 Ingrid ThulinViola | Viola |
 Kjerstin DellertNot listed | Not listed |
 Yvonne LombardNot listed | Not listed |
 Gunnar BjörnstrandNarrator (voice) | Narrator (voice) |