Johanna doesn't think much about her Cousin Robert -- he seems to be rather a rascal. But when their parents go on a vacation, both children have to stay with their grandfather somewhere in Germany. Johanna finds out that Robert has different plans: He wants to discover a passage to the North Sea. And soon Johanna finds herself on a boat with three boys and a chicken called Gonzo, meeting all kinds of adventures on the river. Written by
16 November 1984 (West Germany)
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Aspect Ratio: 1.66 : 1
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Did You Know?
David Hoppe (Robert) and Julia Martinek (Johanna) had trouble in school, especially in maths and English. Therefore a trailer was set up near the filming locations, decorated with a sign "Schule" (school), where both of them had to spend several hours a week. See more