Car salesman Mark sails down the Rhine to Amsterdam in an old barge with his friend Ulli and a girl named Elke. During his shore leave, Mark repeatedly encounters the pretty tour guide Petra, who is traveling to the same destination with a busload of tourists. The two fall in love.
as Mark Tanner
as Petra Hauser
as Ulli Specht
as Elke Steubels
as Henriette Kopisch
as Jupp König
as Eugen Quandt
as Eleonore Strunz
as Erwin
as Hilde
as Anita
as Mark's Chief
as Lona
as Man from Travel Agency
as Rob
