
When a reporter is killed under mysterious circumstances, the political cartoonist on his paper begins to investigate on his own. He finds that a vengeful industrialist may be trying to manipulate an international peace conference to stage a bombing attack on London.

as Briant Gaunt

as Mary Stevens

as Minister Peters of Grovnia

as Socks, American Henchman

as Smith, Bowler-hat Henchman

as Pierre, Knife-throwing Henchman

as Tony, Slender Henchman

as Mac, Newspaper Editor

as Sir George, Lead Conspirator

as Baron von Kleisch, Delegate

as Harris

as Dr. Marsh

as Conference President

as Secret Agent Fearns

as Vronsky, Peters' Aide

as Banks

as Graham Stevens

as Zadek

as Groves