as Karl Hartmann
as Max Beutner
as Scherinsky
as Walter Pitters
as Stanley Campbell
as Bruce Lindley
as Peter Dawson
as Father
as Eric Preuss
as Franz Weiler
as Matthis
as Kriminalinspektor Halm
as Kriminalinspektor Lehndorf
as Kriminalkommissar Niklas
as Albert Metzger
as Walter Gentner
as Alexander Koschitz
as Willy Lunsinger
as Gustav Friesecke
as Herbert Münch
as Chefbauleiter Keller
as Dr. Mathias Brabender
as Dr. Mathias Brabender, Rechtsanwalt
as Direktor Max Leonhardt
as Robert Zumbach
as Bernhard Zeidler
as Harry Wulff
as Francisco Villa