as Strobel
as Schober
as Eddie Shapiro
as Hercule Poirot
as Pater Malachias
as Pierre
as Horst Kastowsky
as Delius
as Kriminalhauptkommissar Brandenburg
as Dr. Gregor Hoffmann
as Georg Bothe
as Herr Mertens
as Notting
as Oberstudienrat Kepich
as Rudi Martini
as Johann
as Heinrich Bögelein
as Herbert Schürmann
as Wilhelm Ückert
as Inspektor Clay