Clayton Moore
— Jim Scott
Bud Osborne
— Tulsa
Tommy Farrell
— Frank Baker
Rodd Redwing
— Porico, Son of Geronimo
Marshall Reed
— Rance Rankin
Eileen Rowe
— Ann Baker
John Crawford
— Ace Devlin [Chs.1-9]
Zon Murray
— Henchman Bat
Rick Vallin
— Henchman Eadie
Lyle Talbot
— Col. Foster [Chs.5-6]
Chief Yowlachie
— Geronimo [ch 15]
John Cason
— Smoky (ch's 10-12) (uncredited)
Frank Ellis
— Jed Hardy (ch 1) (uncredited)
Frank Matts
— Zeke (ch 5) (uncredited)
Sandy Sanders
— Cliff (uncredited)
Charles Soldani
— Apache (uncredited)