Special Agent Dick Barton uncovers a ring of international psychopathic criminals with plans to dominate the world using a terrifying weapon of mass destruction.
| Actor | Role |
|---|---|
 Don StannardDick Barton | Dick Barton |
| BBruce WalkerSnowey White | Snowey White |
 Sebastian CabotAlfonso Delmonte Fourcada | Alfonso Delmonte Fourcada |
 Jean LodgeTina | Tina |
 James RaglanLord Sir James A. Armadale | Lord Sir James A. Armadale |
| HHumphrey KentCol. Gardner | Col. Gardner |
 John HarveyMajor Henderson | Major Henderson |
| MMorris SwedenAgent Robert Creston | Agent Robert Creston |
 Tony MorelliNicholas, thug with accordian | Nicholas, thug with accordian |
| GGeorge CrawfordAlex, a gunman | Alex, a gunman |
 Sidney VivianInsp. Burke | Insp. Burke |
 Peter WyngardeSoldier | Soldier |