Carmela Restivo

Snooty opera singer meets a rough-and-tumble fisherman in the Louisiana bayous, but this fisherman can sing! Her agent lures him away to New Orleans to teach him to sing opera but comes to regret this rash decision when the singers fall in love.

An orphaned young boy is guided by his great-grandfather and strives to go to university to become a doctor. However, the boy's harsh grandfather stands in his way.

Roger Quain, escorting two zoo-bound black panthers on the train from Milan to Paris, is unaware that a Western agent, Catherine Ullven, has hidden a microfilm in the collar of one of the animals. But when the train is derailed in the Swiss Alps and the panthers escape, she is forced to involve him in her mission, which now includes enemy agents hunting the microfilm, the animals, Catherine and Roger.