Tobias is a tall, wiry, 30-year-old farmer who brings his family to central Florida to avoid the Civil War. He struggles to carve out a living in the wild, facing starvation and dangerous predators daily. Driven by a desire for self-worth rather than wealth, he firmly believes the earth belongs to everyone and refuses to fence his property.

Zech is the only child of Tobias and Emma, growing up entirely immersed in the rough Florida frontier. He develops a profound appreciation for the natural world, observing wild animals with deep respect. As he matures into a highly capable cattleman, his practical perspective on business expansion begins to differ from his father's idealistic views.

Sol is the grandson of Tobias and the son of Zech, first appearing as an elderly tycoon reflecting on his family's long history. As the story explores his youth, he emerges as a pragmatic, highly intelligent boy with a sharp instinct for commerce and capitalism. His aggressive approach to the Florida environment contrasts sharply with the preservationist attitudes of his ancestors.

Emma is Tobias's 25-year-old wife and a resilient pioneer woman. She works alongside her husband to keep the family alive against the constant threats of starvation, bears, and bushwhackers. She accepts her difficult life without complaint, hoping her sacrifices will provide a softer future for her descendants.

Glenda is a beautiful young woman with red hair and pale skin, raised in a slightly more comfortable environment as the daughter of a general store owner. Despite her softer upbringing, she is eager to embrace the harsh realities of the frontier. She insists on proving herself capable of handling the dangerous cattle drives alongside the men.

Tawanda is a 16-year-old Seminole woman described as slim with long black hair. She shares a deep, quiet connection with the wilderness that resonates strongly with Zech's own values. She represents a life closely tied to nature, standing apart from the encroaching modern settlements.

Skillit is a remarkably strong, six-and-a-half-foot-tall ex-slave who joins the MacIveys after his own farm is burned down. After surviving brutal harassment, he finds a permanent home and chosen family with the cattle operation. He quickly proves himself indispensable through his incredible work ethic and physical power.

Frog is a rugged, unwashed drifter whom Tobias hires for the family's expanding cattle business. Despite his rough exterior and poor hygiene, he proves to be a dedicated and honest worker. He becomes fully integrated into the MacIvey clan, treating them as his own blood.

Keith is a Seminole leader who managed to return to Florida after the government's forced relocations. When Tobias offers him protection from vigilantes, he forms a deep, cross-generational alliance with the family. He frequently exchanges vital resources and mutual respect in a deeply prejudiced era.

Toby is a young Seminole raised in the traditions of his people deep in the Florida wild. He holds a profound reverence for the natural world and strongly opposes any mechanized destruction of the sacred swamps. His traditional values frequently clash with the rapid modernization of the region.

Bonnie is a frank, outspoken young waitress with blonde hair and blue eyes. Her straightforward demeanor captures Sol's attention, leading her to become his housekeeper. She eventually becomes his closest companion during his aggressive years of developing the Florida environment.

Bonzo is a drifter hired by Tobias to assist with the massive cattle drives. Like his companion Frog, he is rough and unkempt but quickly proves to be a hard worker, helping the family survive the extreme dangers of the open range.

Pearlie Mae is a young woman who marries Skillit and joins the extended MacIvey clan. She helps build their own independent family unit while remaining deeply connected to the broader cattle operation.

Wirt McGraw is a ruthless ex-Confederate deserter who commands a gang of dangerous cattle thieves. He represents the violent, lawless element of the frontier that constantly threatens the livelihoods of hardworking ranchers.

Arthur is Sol's driver during his later years in Miami. He serves as a quiet, professional audience for the elderly tycoon's reflections on his family's long history.

Willie is a teenage Seminole boy who risks his life on the dangerous frontier to secure food for his starving people. His presence highlights the extreme prejudice Native Americans face just for trying to survive.

Miami Billie is a highly skilled Seminole medicine man. His traditional healing methods prove vital to the survival of the MacIvey men when conventional medicine fails or is entirely unavailable.

James is Keith Tiger's teenage grandson. He braves the dangerous, prejudiced frontier to secure food for his decimated tribe, exposing the harsh realities faced by Native Americans trying to claim wild cattle.