Hermann Speelmans

as Christian Kuchenreutter

as Stoppel

as Chefingenieur Damsky

as Jimmy Ward / Sherlock Holmes

as Wachtmeister Kilian

as Legendre

as Buck Standing

as Werkmeister Brack

as Jim

as Von Randolf

as Tom

as Ströhm, Zollpolizist

as Herr Kalborn

as Nica

as Schmitter

as Georges B. Steffenson

as Otto Menzel

as Ramacker

as Chagrin

as Dick Timperley

as Maus

as Kapitän Peter Bräuer

as Hans Braumüller

as Emil

as Kriminalrat Walter Glasbrenner

as Jonny Sülken

as Bruno Klatte, Artist

as Max Hölterlin

as Karl Grosse

as Ole Thomsen

as Will Rubber Journalist

as August Schulze

as Kriminalkommissar Schulz

as Kapitän Harms

as Arthur Wernicke

as Maurice Duroi

as Greschke, Sergeant