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