Thomas Holtzmann

as Richard Sorge

Keiko Kishi

as Yuki Sakurai

Mario Adorf

as Max Christiansen-Clausen

Françoise Spira

as Edith de Branowski

Jacques Berthier

as Serge de Branowski

Akira Yamanouchi

as Hotsumi Ozaki

Ingrid van Bergen

as Lily Braun

Hans-Otto Meissner

as Meissner

Rolf Kutschera

as Albrecht Wolf

Adelheid Seeck

as Elas Wolf

Eitarō Ozawa

as Colonel Fujimori

Kōji Nanbara

as Yotoku Miyagi

Wilhelm Borchert

as Von Ack

Ryuji Kita

as Prince Konoe

Ichirō Ryūzaki

as Matsui

Kenji Hayashi

as Yoshi

Boy Gobert

as Meissinger

Nadine Basile

as Anna Klausen

Shinobu Asaji

as Ozaki's wife

Masahiko Naruse

as Baron Sakurai