A mysterious master criminal known as The Voice plots with his gang to sabotage the Milesburg Oil Company, but the rightful heir has a secret army of her own to protect her rights.

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Main Cast: Harry Carey, Edwina Booth, William Desmond, Frankie Darro, Philo McCullough, Yakima Canutt, Joe Bonomo, Tom Dugan, Lafe McKee, Bob Kortman

Directors: Ford Beebe, B. Reeves Eason

Writers: Wyndham Gittens, Ford Beebe, Helmer Walton Bergman

Editors: Wyndham Gittens, Ray Snyder

Cinematographers: Ernest Miller, Benjamin H. Kline

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