
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
Jim Conway

Alice Dahl
Mary McGuire

Philo McCullough
Bolivar

Donald Keith
Bull Weinstock

Victor Potel
Tom Watson
Robert 'Buddy' Shaw
Tim McGuire
Henry Roquemore
Albert Henderson
Donald Mack
Henchman Dude, alias Powers' son

Tom London
Sheriff James
Lawrence Underwood
Master Mechanic

Pat Harmon
Barney McGuire
Adabelle Driver
Mrs. McGuire