In order to gather informations about high-ranking collaborationist official, the resistance movement sends a girl to spy on him. She uses the cover of illiterate chambermaid from the country. In the beginning nobody is suspicious, but her cover would be endangered when the official's daughter starts to teach her reading.
| Actor | Role |
|---|---|
| VVesna BojanićVera / Katica | Vera / Katica |
| JJosip Zappalortogospodin Bolner | gospodin Bolner |
| NNada Kasapićgospođa Bolner | gospođa Bolner |
| TTatjana BeljakovaElza Bolner | Elza Bolner |
 Maks FurijanGlavni kontraobavještajac | Glavni kontraobavještajac |
| MMiodrag LončarZdenko | Zdenko |
| VVeljko MaričićNjemački pukovnik | Njemački pukovnik |
| JJasenka KodrnjaSaša Bolner | Saša Bolner |
| DDragoljub MarkovićNot listed | Not listed |
| DDamir MejovšekTomanski | Tomanski |
| HHortenzije PavićNot listed | Not listed |
| ZZvonko StrmacInkasator | Inkasator |
| LLidija ĆićNot listed | Not listed |
| AAna HercigonjaGošća kod Bolnerovih | Gošća kod Bolnerovih |
| NNevenka LončarićNot listed | Not listed |