The American boat is on its way to Gothenburg. On board are the Swedish-American millionaire Fridolf F. Johnson from Detroit (Håkan Westergren) and his male secretary of the same name (Fridolf Rhudin). The millionaire stays hidden in his cabin with the secretary and does not appear on deck. A journalist arrives out at sea by airplane and asks for an interview, which the millionaire refuses to agree to. The journalist disguises himself as a steward, puts on a hidden camera (a spy camera) in the buttonhole, enters with a tea tray and photographs the wrong person - the secretary.
as Fridolf F. Johnson, miljonär
as Fridolf F. Johnson, sekreterare
as Marguerite Lebon
as Baronessan Brita Gyllenblad
as Poliskommissarie Wiman
as Anna-Lisa Blomkvist, tjänsteflicka hos Gyllenblads
as Bov
as Bov
as Journalisten på båten
as Baron Gyllenblad, Britas far
as Baronessan Gyllenblad, Britas mor
as Hovmästare på hotellet
as Barberaren
as Poliskonstapeln som griper Fridolf II
as Poliskonstapel som griper Fridolf I
as Poliskonstapel som griper Fridolf I
as Poliskommissarien som förhör Fridolf I på polisstationen
as Båtpassagerare som frågar om någon sett hans dotter
as Båtpassagerare i däckstol
as Fartygskaptenen
as Mörkhårig kvinna i däckstol
as Ljushårig kvinna i däckstol
as Båtpassagerare utanför Fridolfs hytt
as Båtpassagerare i mörk kostym på däck
as Polisen som utfärdar häktningsordern
as Kvinna i trängseln utanför Grand Hôtel
as Man i trängseln utanför Grand Hôtel
as Man i trängseln utanför Grand Hôtel/man i hotellbaren
as Hotel bar guest
as Police
as Police
as Head waiter