The world-famous Swedish boxer Flosse travels to Italy to fight for the world boxing title. In Rome he meets the nightclub singer Lollo.

Carl-Gustaf Lindstedt
as "Flosse"

Arne Källerud
as Arne Redig

Lill-Babs
as Lollo

Nils Asther
as Vincent Mitella

Siv Ericks
as Carina

Jan Malmsjö
as Riccy

Hans Lindgren
as

Eric Stolpe
as

Astrid Bodin
as

Carl-Axel Elfving
as