Katja van Kalmpthout tells the story of a young woman caught between family expectations and her desire for independence. The daughter of newly wealthy parents, Katja rejects their plan to marry her off to a suitable suitor, determined to defy their petty-bourgeois prejudices. On her birthday, a grand party brings influential guests and potential matches to the family home, but Katja slips away to explore the city. There, she meets Chris, a recent graduate struggling to find work, and a tender romance blossoms. To stay with him, she must confront her parents’ rigid values, making for a charming and spirited tale of love, rebellion, and self-discovery.
| Actor | Role |
|---|---|
| TTuur BouchezBaron von Dusseldorf | Baron von Dusseldorf |
| LLibert BricourtGuest | Guest |
| RRonnie CambienKatja's mother | Katja's mother |
| PPeter CogenBlindman | Blindman |
| RRosa CorthalsCouturière | Couturière |
| EEdgard de PontKatja's father | Katja's father |
| JJef DemedtsChris | Chris |
| AAlbert HanssensButler | Butler |
| LLea HeyndrickxLily | Lily |
| SStaf KnopNot listed | Not listed |
| MMichel LeblancNot listed | Not listed |
| PPierre MerchieNot listed | Not listed |
| EElfie MestdaghAnnie | Annie |
| JJacky MorelKatja's brother | Katja's brother |
| NNicole NarkosKatja | Katja |
| DDré PoppeAlex | Alex |
| LLucienne PremerNot listed | Not listed |
| LLili ReemanKatja's sister | Katja's sister |
| FFreddy SunderMusician | Musician |
| MMies Van den BrandeNot listed | Not listed |
 Willy van HeesveldeNot listed | Not listed |
| JJaak VermeulenPhilippe | Philippe |