The four kids, Julian, Dick, Georgina and Anne plus the dog Tim go on a bike-trip without any grownups around, but they are soon followed by a another boy, Richard, who is pursued by kidnappers.
Ove Sprogøe
Lily Broberg
Astrid Villaume
Kristian Paaschburg
Manfred Reddemann
Hubert Mittendorf
Frank Nossak
Jørn Walsøe Therkelsen
Marie Brink
Børge Hilbert
Ruth Maisie
Max Gårdsted
Ragnhild Jørgensen
Poul Rahbek
Willy Flink
Christian Hansen
