A ninety-one-year-old Black man who is physically healthy but experiencing progressive dementia. His mind frequently drifts between his past in rural Mississippi and his present life in Los Angeles. Surrounded by clutter in an apartment he refuses to clean, he relies heavily on his family for basic necessities. The arrival of a new caregiver offers him a chance to restore order to his environment and his mind.

An eighteen-year-old orphan taken in by Niecie Brown. She is practical and fiercely protective of those she cares about, demonstrating a strong work ethic. Lacking a stable home of her own, she takes on the daunting task of cleaning Ptolemy's apartment and sorting through his possessions.

Nina's boyfriend, a brutish man who views her entirely as his property. He is an aggressive, greedy man who resents any familial obligations that do not directly benefit his own lifestyle. He seeks to assert dominance over Nina and remove her from her existing family structure.

Ptolemy's great-great-nephew. He is a reliable family member who regularly stops by to help the older man manage his daily chores. He applied to social services on Ptolemy's behalf to seek medical help for his dementia. His sudden passing profoundly disrupts Ptolemy's fragile routine.

Ptolemy's grandniece and the matriarch of the extended family. She manages family crises and delegates responsibilities, frequently taking in relatives who need a place to stay. She expects financial support in exchange for her efforts and heavily favors her own son.

Niecie's son, tasked with checking in on Ptolemy after Reggie's absence. He is an oafish relative who is easily disgusted by the squalor of Ptolemy's apartment, often complaining about the broken plumbing. Rather than genuinely helping, he quickly takes advantage of the older man's mental fog to steal his money and enrich himself.

Reggie's wife and the mother of his two children. She is a vain and self-centered woman who frequently leaves her kids in the care of Niecie Brown. She openly carries on a relationship with another man, maintaining a detached presence at family gatherings.

An old sharecropper who befriended Ptolemy when he was a six-year-old boy in 1925 Mississippi. He serves as Ptolemy's conscience, frequently communicating with him through vivid dreams and fragmented memories. He harbors a dangerous secret involving a cache of gold coins, instructing young Ptolemy to one day use the wealth for the benefit of their community.

A physician conducting research on an experimental memory-restoring drug that is illegal in the United States. He offers Ptolemy a chance to temporarily regain his cognitive functions in exchange for anatomical research rights after the older man's passing. Ptolemy frequently compares him to the devil due to the morbid nature of their transaction.

A woman in her fifties who lives down the block from Ptolemy's apartment. She struggles with substance abuse and regularly preys on Ptolemy, physically intimidating him into handing over cash whenever he steps outside. Though she presents herself as a threat, she quickly cowers when confronted by someone stronger.

Ptolemy's second wife, a beautiful woman who died at forty-eight from a sudden stroke. Her passing deeply traumatized Ptolemy, causing him to seal off their bedroom for decades beneath a heavy tarp. Despite her frequent infidelities during their marriage, she remains a powerful emotional anchor in his memory.

An older woman whom Ptolemy once helped by lending her money to pay an electric bill. She is a patient and appreciative companion, regularly visiting Ptolemy's apartment to listen to his disjointed stories without judgment. Her polite presence eventually sparks jealousy in Robyn, who is highly protective of Ptolemy.

Reggie's best friend, a stocky, muscular young man who manages a local gym. He is honest and fiercely loyal to Reggie's memory, stepping in to protect Ptolemy from neighborhood threats when necessary. He holds valuable information about Reggie's private plans to relocate his family to San Diego.

A social worker who helps connect elderly individuals experiencing dementia with experimental medical treatments. Reggie applied for his services on Ptolemy's behalf shortly before his death. He persists in delivering his contact information by slipping a card under Ptolemy's door despite being refused entry.

A friend of the late Reggie and the current romantic interest of Robyn. He provides Robyn with a rare social outlet away from her demanding caregiving duties. His presence in the apartment unwittingly tests Ptolemy's protective, fatherly instincts regarding Robyn's future.

A childhood friend of Ptolemy from his early years in rural Mississippi. She perished in a tragic house fire, leaving Ptolemy with enduring guilt over his inability to save her as a young boy. Her memory resurfaces in his fevered dreams, representing his deep-seated regrets regarding his past inaction.

Reggie and Nina's young daughter. Due to her mother's lack of interest in parenting, she spends significant time in the care of relatives like Niecie. She remains innocent and vulnerable to the chaotic decisions of the adults around her.

Reggie and Nina's young son. Like his sister Letisha, he is frequently deposited at Niecie's house when his mother pursues her own romantic interests. He quietly relies on the extended family network for stability and care.