In the New Spain era, a tyrant ruling the San Fernando Valley attempts to wrestle a blacksmith’s daughter from the arms of her Irish sailor fiancé.
| Actor | Role |
|---|---|
 Donald WoodsMichael 'Gringo' O'Brien | Michael 'Gringo' O'Brien |
 Gloria WarrenMaria Garcia | Maria Garcia |
 Byron FoulgerFrancisco Garcia, Mission Blacksmith | Francisco Garcia, Mission Blacksmith |
 Shirley O'HaraNita | Nita |
 Anthony WardeJuan Mendoza | Juan Mendoza |
 Monte BlueGovernor Don Sebastian Fernando | Governor Don Sebastian Fernando |
 Paul NewlanGueyon, Garcia's Assistant | Gueyon, Garcia's Assistant |
| DDavid LeonardFather Xavier | Father Xavier |
| GGordon B. ClarkeHenchman Enrico (as Gordon Clarke) | Henchman Enrico (as Gordon Clarke) |
| FFrank CodyHenchman Junipero | Henchman Junipero |
| LLusita TrianaSpanish Dancer | Spanish Dancer |
| FFelipe TurichPablo, the traitor | Pablo, the traitor |
 Claire Du BreyManta | Manta |
| GGil FryeGovernor's Secretary (as Drew Allan) | Governor's Secretary (as Drew Allan) |
| RRay Dolciame1st Clerk, Governor's Office | 1st Clerk, Governor's Office |