Crossed telephone wires enable Helen to overhear a plot between Joe and Bill, escaped convicts, to join a number of Chinese who are being smuggled into the country in a freight train.
Helen Gibson
as Helen
Robyn Adair
as Conrad - Railroad Detective
Clarence Burton
as Bill Stone - Convict
Franklyn Hall
as Joe Adams - Bill's Pal
Hi Sing
as Fong Qua - Smuggler
