Joaquín begins as an optimistic miner seeking success and a peaceful life with his sweetheart, Rosita. After facing brutal, racially motivated violence that targets his family, he turns to outlawry and organizes a massive criminal operation. He retains a strict personal moral code and frequently attempts to restrain the worst excesses of his men. His intelligence and education allow him to travel in disguise and successfully pass as a white American when necessary.

Rosita is Joaquín’s faithful partner who accompanies him from Mexico to California. She embodies traditional feminine virtue, constantly urging Joaquín to seek peace and abandon his grievances after they are attacked. Despite her gentle nature, she exhibits physical courage by disguising herself as a man to ride alongside the male outlaws.

Three-Fingered Jack is a brutal outlaw who operates as Joaquín's primary enforcer. He takes immense pleasure in violence for its own sake and frequently mutilates his victims. Though Joaquín finds his cruelty disturbing, the organization relies heavily on Jack's combat prowess to maintain its criminal empire.

Captain Harry Love is a war hero commissioned to track down the banditti. He approaches the task with dogged determination and strategic patience. He shares many qualities with his target, including fine horsemanship and a pragmatic willingness to accept moral compromises to achieve his goals.

Margarita is a woman in the outlaw camp who actively rejects the passive mourning role adopted by other women in her society. She is pragmatic and quick to secure her own survival, taking new husbands as circumstances dictate. She possesses a fierce, self-protective streak and violently retaliates against domestic abuse.

Captain Charles H. Ellas is a deputy sheriff tasked with stopping the rampant thefts across the county. He is a determined law enforcement official who enlists spies and local mercenaries to aid his pursuit. Like his fellow lawmen, he is not above turning a blind eye to extrajudicial violence to bring down the banditti.

Reyes Feliz is Rosita's seventeen-year-old brother and an active member of Joaquín's banditti. He is youthful and deeply committed to the outlaw cause. He receives devoted care from his romantic partner Carmelita after suffering a severe injury in the wilderness.

Carmelita is the devoted sweetheart of Reyes Feliz. When he is attacked by a bear and left behind by the others, she refuses to abandon him and successfully nurses him back to health using local plants. Her entire existence centers around her romantic devotion.

Reiss is one of Joaquín's henchmen who operates somewhat independently to gather resources. He proves impulsive and disruptive to the group's discipline when he abducts a young woman, directly violating Joaquín's principles regarding innocent captives.

Rosalie is a beautiful young white woman whose peaceful life is interrupted when an outlaw forcibly abducts her. She possesses a forgiving nature and acts as a voice of reason when her fiancé attempts to escalate the violence following her rescue.

Edward is a young American man engaged to Rosalie. He is fiercely protective of his partner and driven to seek immediate revenge when she is kidnapped, forcing a tense standoff until she intervenes.

Mountain Jim is an associate of the banditti who assists them with critical supplies and logistics. He rides alongside Joaquín during key missions and represents the wide network of covert support the outlaws maintain.

Claudio is a successful associate of Joaquín who actively manages a criminal crew in the San Gabriel area. He contributes significant wealth to the central organization but constantly struggles against local law enforcement pressure.

General Bean is a law enforcement official operating in the San Gabriel region. His aggressive tactics against the Mexican population earn him the direct enmity of the banditti leadership, making him a prime target for retaliation.

Valenzuela is an associate in Joaquín's organization responsible for massive logistical operations, particularly large-scale horse theft. He demonstrates a surprising sense of honor during home burglaries when he complies with an elderly victim's request to return a sentimental item.

Guerra is a harsh and violent member of the camp who marries the recently widowed Margarita. His physically abusive behavior creates dangerous and ultimately fatal tension within the group's rendezvous site.

Sapatarra is the chief of the Tejon Nation who opportunistically captures Joaquín's entire company. He mistakenly believes he can hand the outlaws over to the legal authorities, resulting in a humiliating situation for the banditti.

Joe Lake is a former acquaintance of Joaquín who outwardly promises not to betray the outlaw to the authorities. However, he quickly breaks his word to warn the nearby town of Hornitoz, making himself an immediate target for retribution.

John Prescott is an American who acts on an informant's tip to ambush the banditti. He boldly engages in a direct and deadly shootout with the outlaw leader at close range.

Gonzalez is a member of the outlaw crew whose sudden capture prompts a desperate rescue attempt from his fellow banditti. He leaves behind his wife at the camp.

Allen Ruddle is a hardworking young American citizen who accidentally crosses paths with the banditti. His instinct to defensively reach for his weapon turns a simple request for money into a tragic encounter.

Jim Boyce is a prospector who accidentally shatters Joaquín's peaceful disguise by identifying him to the others. His recognition sparks a violent confrontation that disrupts the outlaws' attempt to blend in with American miners.