David Cook and twin brother Tom are poles apart in disposition and traits. When their father dies, Tom goes to New Mexico to live with his Uncle Hardtack while David remains behind to care for their mother. The grown Tom becomes an outlaw while brother David becomes a government lawman. David is charged with apprehending Tom...
| Actor | Role |
|---|---|
 Chester MorrisDavid Cook / Tom Cook | David Cook / Tom Cook |
 Anita LouisePhyllis O'Conover | Phyllis O'Conover |
 Buck JonesSheriff Jim McDaniels | Sheriff Jim McDaniels |
 Ona MunsonJulie O'Conover | Julie O'Conover |
 George 'Gabby' HayesHardtack | Hardtack |
 Douglas FowleyBill Marsden | Bill Marsden |
 Selmer JacksonMajor Marlowe | Major Marlowe |
 Guinn 'Big Boy' WilliamsJake Hardman | Jake Hardman |