Bobby Watson as Adolf Hitler

Roman Bohnen as Captain Ernst Röhm

Martin Kosleck as Joseph Goebbels

Victor Varconi as Rudolph Hess

Luis van Rooten as Heinrich Himmler

Walter Abel as Narrator (voice)

Alex Pope as Hermann Göring

William Yetter Jr. as German Youth Leader

Helene Thimig as Angela Raubal

Sig Ruman as General von Hindenburg

Ivan Triesault as Pastor Niemöller

Poldi Dur as Geli Raubal

Reinhold Schünzel as Gen. Ludendorff

Alexander Granach as Julius Streicher

Fritz Kortner as Gregor Strasser

Tonio Selwart as Alfred Rosenberg

Richard Ryen as Adolf Wagner

Ray Collins as Cardinal von Faulhaber

Ludwig Donath as Gustav von Kahr

Ernö Verebes as Anton Drexler

Walter Kingsford as Franz von Papen

Fred Nurney as Gen. von Epp

Arthur Loft as Col. von Reichenau

Lionel Royce as Fritz Thyssen

Freddie Steele as Athlete (uncredited)