Ernie's brother whose release from prison sets the story in motion, Michael is characterized by his complex nature, balancing family loyalty with questionable actions. His past involvement in a mysterious death remains central to the plot.

Ernie and Michael's mother, who strongly values family loyalty and is skeptical of Ernie's decisions. She has a complex view of the family's history and harbors secrets that impact the family dynamics.

The stepfather to Ernie and Michael, Marcelo is a successful attorney with a seemingly ruthless demeanor, protecting family secrets while straddling the line between loyalty and deception.

Marcelo's daughter and Ernie's stepsister, she is a successful surgeon who becomes a trusted confidant of Ernie's. Her actions in the narrative are tinted with suspicion and reveal complex motivations.

Michael's wife, who is portrayed as somewhat superficial but ultimately pivotal to the plot. Her involvement in multi-level marketing schemes reflects her desire for success and financial difficulty.

Ernie's wife, whose past connection to Michael creates tension but who remains friendly and amicable toward Ernie. Her character is marked by a burdensome sadness over personal tragedy.

Ernie's aunt, who organizes the family gathering with a meticulous and controlling demeanor. Her backstory provides depth, revealing motivations driven by personal redemption.