Secret agent John Drake (aka Danger Man) goes to Japan to infiltrate a secret society that specialises in murder.

Patrick McGoohan
as John Drake

Yoko Tani
as Ako Nakamura / Miho

Amanda Barrie
as Rosemary

David Toguri
as Commander Yamada

Ronald Howard
as Sanders

George Coulouris
as Controller

Maxine Audley
as Pauline

Burt Kwouk
as Tanaka

John Garrie
as Old Japanese Man

Kenneth Griffith
as Richards