Inga Tidblad (42)

Cathérine von Wismar

Holger Löwenadler (39)

Carl Gustav von Wismar

Lauritz Falk (34)

Lieutenant Rehusen

Erik Hell (32)

Möllersten

Stig Järrel (33)

Riddercrantz

Erik 'Bullen' Berglund (56)

Tarnow, Russian

Hugo Björne (57)

Adlerhjelm

Björn Berglund (39)

Manderberg

Emil Fjellström (59)

skipper Nordström, pilot

Frank Sundström (32)

Gustav III

Wiktor Andersson (56)

man at the Blue Gate Inn (uncredited)

Olga Appellöf (46)

Archdeacon at Cathérine's musical soiree (uncredited)

Josua Bengtson (62)

conspirator on board the ship (uncredited)

Ann-Margret Bergendahl (23)

lady in von Wismar's park (uncredited)

Julie Bernby (25)

maid at the Blue Gate inn throwing out the contents of a chamberpot (uncredited)

Ernst Brunman (57)

man at the Blue Gate Inn (uncredited)

Carl-Hugo Calander

Lord (uncredited)

Åke Claesson (54)

Police Chief (uncredited)

Nancy Dalunde (22)

Archdeacon at Cathérine's musical soiree (uncredited)

Agda Helin (49)

skips Nordström's old woman (uncredited)

Tom Walter

The Police Spy (uncredited)

Torsten Lilliecrona (23)

lackey to von Wismar, guards Rehusen and Riddercrantz (uncredited)

Sven Magnusson (38)

Lackey at von Wismar's (uncredited)

Nils Nordståhl (36)

lackey at von Wismar's (uncredited)

Georg Årlin (27)

the chaplain at Cathérine's music soiree (uncredited)

Anna Olin

John Melin (48)

Manne Grünberger (31)

Gunnar Collin

Torsten Hillberg (51)