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
Onkel Quentin
Lily Broberg
Kokkepigen Johanne
Astrid Villaume
Tante Fanny
Kristian Paaschburg
Richard Kent
Manfred Reddemann
Perton
Hubert Mittendorf
Max
Frank Nossak
Rooky
Jørn Walsøe Therkelsen
Weston
Marie Brink
Aggie
Børge Hilbert
Kaufmann
Ruth Maisie
Dame beim Einkaufen
Max Gårdsted
Polizeibeamter
Ragnhild Jørgensen
Richards Mutter
Poul Rahbek
Richards Vater
Willy Flink
Tankstellenwart
