Acting
February 21, 1929
Berlin, Germany
as Willi
as Mr. Radeck (voice) (uncredited)
as Oberlt. Mertens
as Co-Pilot
as Lew Hatton
as Mac O'Hara
as FBI Agent Joe Como (German voice)
as Narrator
as Messgehilfe Müller
as Erich Seidel
as Dr. Hans Leonhard
as Kommissar Wobeck
as Paul Bommer
as Leppich
as Kriminalhauptmeister Arnold Matofski
as Staffler
as Herr Thomsen
as Renzyk
as Kollack
as Obersturmbannführer Eicher