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.
Jim Conway
Mary McGuire
Bolivar
Bull Weinstock
Tom Watson
Tim McGuire
Albert Henderson
Henchman Dude, alias Powers' son
Sheriff James
Master Mechanic
Barney McGuire
Mrs. McGuire