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