In the 18th century, Robert's beloved Helena is forced to marry the cruel Henrik Brest. Robert becomes Roope the Pirate, the most famous pirate in the Baltic Sea, whose legendary life includes scheming and partying, sword fights and women's adventures.

Tauno Palo
as Robert

Helena Kara
as Erkylän Helena

Ghedi Lönnberg
as Gunvor

Kirsti Ortola
as Barbara Ants

Juliska Koka
as Verushka

Yrjö Ikonen
as Vekarus

Thure Bahne
as Henrik Brest

Uljas Kandolin
as Sten, A mate

Toivo Lahti
as Gunvor's father

Kalle Viherpuu
as Saloon keeper