Characters played by Rudolf Klein-Rogge
Haghi
Characters played by Gerda Maurus
Sonya Baranilkowa
Characters played by Lien Deyers
Kitty
Characters played by Louis Ralph
Hans Morrier - Hans Morriera
English version
Characters played by Craighall Sherry
Burton Jason
Miles Jason
Characters played by Willy Fritsch
No. 326 - Det. Donald Tremaine
English version
Characters played by Paul Hörbiger
Franz - Chauffeur
Characters played by Hertha von Walther
Lady Leslane
Characters played by Lupu Pick
Dr. Masimoto - Matsumoto
English version
Characters played by Fritz Rasp
Col. Jellusic - Ivan Stepanov
English version
Characters played by Grete Berger
Unconfirmed Role
Characters played by Julius Falkenstein
Hotel Manager
Characters played by Heinrich Gotho
Burton Jason's Other Assistant
Characters played by Gustl Gstettenbaur
Boy Who Helps No. 326
Characters played by Georg John
Locomotive Engineer
Characters played by Theodor Loos
Handelsminister
Characters played by Klaus Pohl
Burton Jason's Assistant
Characters played by Paul Rehkopf
Strolch
Characters played by Rosa Valetti
Kitty's Mother
Characters played by Hermann Vallentin
Hotel Security Chief
Characters played by Hans Heinrich von Twardowski
Vincent - Jason's Secretary