Kadro (16)
George O'BrienGordon Harrington, Jr. aka John 'Whispering' Smith
Irene WareNan Roberts
Kenneth ThomsonJ. Wesley HuntMaude AllenMrs. Roberts
Spencer ChartersCal Stone
Victor PotelBill Prouty
Edward KeaneRebstock
Frank SheridanGordon Harrington, Sr.
William V. MongBlake
Maurice CassC. Luddington ColfaxAllan CavanHarrington Office Worker (uncredited)
Bess FlowersSecretary (uncredited)
John InceConductor (uncredited)
Si JenksOiler (uncredited)
J.P. McGowanCaboose Passenger (uncredited)Dick RushDenver Police Chief (uncredited)