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