演职人员
Dan Thorn
Louis Wolheim
Larry Doyle
Robert Armstrong
Mary Ryan
琪恩·亚瑟
Professor
Hugh Herbert
Ed Ryan
Frank Sheridan
Tom Johnson
Robert Edeson
Jim
Alan Roscoe
Chief Dispatcher
William P. Burt
Joe Geraghty
Jim Farley
Picnic Barker (uncredited)
James Donlan
Hobo (uncredited)
Frank Mills
Railroad Worker (uncredited)
Lee Phelps