Siegfried Lowitz

as Alfred Langer

as Self

as Benhamou

as Self

as Erwin Köster

as Self

as Maître Magloire

as Werner Rutger

as August Bark

as Dr. Orloff

as Inspector Edward Keith-Kendrick

as Herr Soldan

as John Marojan

as Louis Kranz

as Erich Felz

as Doberg

as Weingarten

as Dennis McLeod

as Sir Richard

as Kriminalinspektor Richard Voß

as Inspector Warren / Henry Arthur Milton

as Dritter Geschworener

as Mr. Schofield

as Mr. Walters

as Police Commissioner Brahm

as Inspektor Burke

as Flambeau

as Inspektor Kenton

as (Ober-)Inspektor Elk (German version) /(Chief) Inspector Hedge (English version)

as Self

as Chefinspektor Hubbard

as Benzel

as Alfons Ulrich

as Lt. Heinzi

as Inspektor Guggitz

as Herr Hinze

as Dr.Schreiber

as Reichert

as Walter Grosse

as Kapitän Gerlach

as Leutnant Pauli

as Mr.Greene

as Richter

as Kammerherr Guldberg

as Kriminalinspektor

as Kassierer Rosenkranz

as Direktor Gisevius

as Hüske

as Gilchert

as Der Staatsanwalt

as Malte Jaeger

as Krüger