Kadro (20)
Inga TidbladCathérine von Wismar
Holger LöwenadlerCarl Gustav von Wismar
Lauritz FalkLieutenant Rehusen
Erik HellMöllersten
Stig JärrelRiddercrantz
Erik 'Bullen' BerglundTarnow, Russian
Hugo BjörneAdlerhjelm
Björn BerglundManderberg
Emil Fjellströmskipper Nordström, pilot
Frank SundströmGustav III
Wiktor Anderssonman at the Blue Gate Inn (uncredited)
Olga AppellöfArchdeacon at Cathérine's musical soiree (uncredited)
Josua Bengtsonconspirator on board the ship (uncredited)
Ann-Margret Bergendahllady in von Wismar's park (uncredited)
Julie Bernbymaid at the Blue Gate inn throwing out the contents of a chamberpot (uncredited)
Ernst Brunmanman at the Blue Gate Inn (uncredited)
Carl-Hugo CalanderLord (uncredited)
Åke ClaessonPolice Chief (uncredited)
Nancy DalundeArchdeacon at Cathérine's musical soiree (uncredited)
Agda Helinskips Nordström's old woman (uncredited)