Columbia Pictures elevated stunt man Jock O'Mahoney to stardom in this 15 chapter western serial about the building of the transcontinental railroad. O'Mahoney played a railroad agent who uncovers the master criminal behind a series of sabotage attempts on the construction site.
Jock Mahoney
as Jim Grant
Virginia Herrick
as Carol Lane
William Fawcett
as Rocky
Harold Landon
as Tom Lane
Jack Ingram
as Homer Lathrop
Mickey Simpson
as Cal - Henchman
George Eldredge
as Karl Ulrich- aka The Baron
Myron Healey
as Ace -Henchman [Chs.3,4,6,9,10,15]
Rusty Wescoatt
as Scully - Lathrop's Foreman
Frank Ellis
as Bat - Henchman
Pierce Lyden
as Erv Hopkins - Henchman
Dick Curtis
as Campo - The Baron's Chief Gunman
