as Thomas Hochstedt
as Oberleutnant Schenk, Adjutant
as Kaspar
as Kriminaldirektor Mehlhorn
as Direktor Stahlberg
as Dr. Rohleder
as Spiegelberg
as King
as Professor Mack
as Hauptkommissar Stolpe
as Stefan Heym
as Fred Sommer
as Kurt Wolff
as Prof. Dr. Ernst Schultze
as Professor
as Hans Zehrer
as Wolfgang Fischer
as Ed Novak
as Andreas Zumbach
as Narrator (voice)
as Dr. Robert Slater
as Walter Voss 'Der General'
as Professor Höhl
as Karl Lebede
as Georg Hallhoff
as Blom / Lutz Grendler
as Adrian van Damme
as Kroog
as Edzard Meiering
as Mitchell
as Flüchtling
as Grau
as Gassner
as Professor Gregor Härtling
as Frank Rotloff
as Anton Färber
as Karl Heinz Krüger
as Ernst Wagner
as Armin Rohm
as Dr. Wilhelm Rössner
as Jürgen Fugmann
as Walter Edel
as Professor Schultes
as Herbert Wehner
as Griesich
as Senior Public Prosecutor
as Albin von Ganski
as Harry S. Truman
as Werner Heisenberg
as Heinrich Mann
as Berthold von Mahlenberg
