Robert Shayne
— U.S. Marshal Frankie Wilson
Nina Foch
— Jan Colburn
Charles Middleton
— Phineas Hook
Addison Richards
— Frank Wilson Sr. (edited from "Song of the Saddle") (archive footage)
Lou Marcelle
— Narrator (voice)
Jack Mower
— Sanders the Bank Clerk (uncredited)
Victor Potel
— Posse Rider (uncredited)
Julian Rivero
— Mexican Deputy (uncredited)