Spies from Japan conspire to steal the Channing "preparedness" fortune and invade the United States, beginning in New York, then allying themselves with Mexicans across the border. They are stopped by the efforts of munitions factory heiress Patria Channing and U.S. Secret Service agent Donald Parr.
Irene Castle
Milton Sills
Warner Oland
George Majeroni
Wallace Beery
Marie Walcamp
Allan Murnane
F.W. Stewart
Rudolph Valentino
Jack Holt
Sôjin Kamiyama
Dorothy Green
Floyd Buckley
Nigel Barrie
Charles Brinley
George Lessey
M.W. Rale
Leroy Baker
Elsie Baker
Howard Cody
Frank Honda
Robin H. Townley