Van Hekken, an old gangster, arrives in Tokyo to direct a bank hold-up in order to get a very valuable diamond.
| Actor | Role |
|---|---|
 Karlheinz BöhmCarl Mersen | Carl Mersen |
 Charles VanelVan Hekken | Van Hekken |
 Barbara LassFrançoise Merigne | Françoise Merigne |
 Keiko KishiAsami | Asami |
 Eiji OkadaDanny Riquet | Danny Riquet |
 Masao OdaKan | Kan |
 Dante MaggioLuigi | Luigi |
| HHideki SuzukiItoushi | Itoushi |
 Eijirō YanagiIshimoto | Ishimoto |