A railroad employee finds out the identity of "The Wrecker", a criminal who is deliberately causing trains to crash. However, before he can disclose the crook's name, he is shot and killed. A passenger aboard the train volunteers to go after the killer and bring "The Wrecker" to justice.
Jack Donovan
as Jim Conway
Alice Dahl
as Mary McGuire
Philo McCullough
as Bolivar
Donald Keith
as Bull Weinstock
Victor Potel
as Tom Watson
Robert 'Buddy' Shaw
as Tim McGuire
Henry Roquemore
as Albert Henderson
Donald Mack
as Henchman Dude, alias Powers' son
Tom London
as Sheriff James
Lawrence Underwood
as Master Mechanic
Pat Harmon
as Barney McGuire
Adabelle Driver
as Mrs. McGuire
