as Ulf
as Bergström's son
as Peter Kullby
as Willner
as Captain
as Göran Klasson
as Bertil, Georg's friend (uncredited)
as Second-in-command
as Rölling
as John Sundin
as Björn Harring
as Löjtnant Champlatreux
as Lt. Nils Tjäder
as Erik Bruhn
as Ship's crew
as Arvid Zinder Jr.
as Gunnar Lundgren
as Barrister Robertsson
as Henrik Thegel
as Erik Berner
as Patrik Bergman
as Gösta Dellander
