Michael Rotschopf as Richard Sorge

Raphael von Bargen as Self (voice)

Alexander Absenger as Self (voice)

Michael Köppel as Self (voice)

Peter Faerber as Self (voice)

Vladimir Chaustov as Self - Historian

Dieter Bacher as Self - Historian

Tetsurō Kato as Self - Politologist

Nobuo Tajima as Self - Politologist

Maik Hendrik Sprotte as Self - Japanologist

Ulrich Wickert as Self - Writer

Adolf Hitler as Self - Politician (archive footage)

Emperor Hirohito of Japan as Self (archive footage)

Joseph Stalin as Self - Politician (archive footage)