Helen, by a courageous leap from a motorcycle, reaches the burning boxcar in which the detectives are imprisoned and succeeds in applying the brakes in time to bring it to a stop and save them from almost certain death.
Helen Gibson
as Helen
George A. Williams
as Benton
Scott Pembroke
as The Construction Superintendent
George Routh
as The Foreman
Jack Messick
as Detective Kent
Gladys Blue
as Kent's Sweetheart