Heinz Drache (Humphrey Connery), Karin Baal (Jane Wilson), Siegfried Schürenberg (Sir John), Horst Tappert (Douglas Fairbanks), Agnes Windeck (Lady Agathy Beverton), Mady Rahl (Catherina Wilson), Ilse Pagé (Miss Finley), Uta Levka (Dorothy Cornick), Hans Söhnker (Anwalt Robert Jackson), Otto Stern (Der Kapitän), Alexander Engel (Doc Adams), Tilo von Berlepsch (Lord Henry Beverton), Harry Wüstenhagen (Ken Nelson), Kurd Pieritz (Edward Baldwin), Rainer Brandt (Tom Heyes), Kurt Waitzmann (Dr. Sheppard), Paul Berger (Jameson), Arthur Binder (Grimsby)