The beautiful "Blue Bird" schooner is sailing along the Adriatic sea coast. The passengers of the schooner are children of different nationalities, winners of the competition "For Peace and Mutual Understanding". During this wonderful sea voyage children find out that there are smugglers on board the ship...
as Milan
as Ralph Barney
as The Captain of the schooner "Blue Bird"
as Lorimur
as Gina Savich
as Tanya Ivleva from the USSR
as Dr. Vilar
as Alec from UK
as Pablo Gonzales from Brazil
as Kyoto from Japan
as Mahraba from India
as Ulla Nilsson from Sweden
as Mrs. Rips
as Correspondent
as Lieutenant
as The boatswain is a storyteller
