Addy is a member of the Bayview Crew who recently graduated from high school but chose not to attend college. She carries deep trauma from an assault by her ex-boyfriend and struggles to maintain a sense of safety following his release. Addy feels deep compassion toward her friends and cautiously explores new romantic possibilities while attempting to move past her history.

Phoebe is a young cafe worker and member of the Bayview Crew who carries a heavy secret regarding her younger brother. Her guilt causes her to isolate herself from friends and push away potential romantic interests. She works at Café Contigo and constantly worries about her brother's moral development.

Nate is a hardworking young man who balances a construction job with shifts as a barback. Having grown up acting as the responsible adult for parents struggling with addiction, he finds it difficult to trust others, even when they show signs of recovery. He is fiercely protective of his friends and his girlfriend, Bronwyn.

Jake is a convicted felon who is unexpectedly released from juvenile detention due to a trial error. He maintains a polite, reformed exterior during his public speeches but privately holds onto bitterness and anger. He benefits heavily from his family's wealth and status, which shield him from enduring the full consequences of his past actions.

Maeve is Bronwyn's younger sister and a core member of the Bayview Crew. She possesses strong computer and research skills, which she uses to investigate strange occurrences around town. Maeve is perceptive and quick to track digital footprints to help her friends.

Bronwyn is a smart, driven college freshman home for the summer. She cares deeply for Nate and attempts to help him navigate his complicated family dynamics, taking the initiative to plan dinners with his recovering father.

Cooper is a talented baseball player whose athletic success brings him local fame and endorsement deals. He is highly protective of his friends, particularly Addy, and uses his physical presence to shield them from threats.

Chelsea is the daughter of a deceased advertising executive. She currently lives in England attending Oxford University, having lost everything following the sudden death of her father in a drowning accident.

Luis is the son of the owners of Café Contigo and Maeve's boyfriend. He brings a lighthearted energy to the group but remains steadfastly loyal when his friends are in trouble.

Knox is a gentle and understanding member of the Bayview Crew. He harbors feelings for Phoebe and attempts to establish a closer relationship with her, though he respects her boundaries when she pulls away.

Emma is Phoebe's older sister who carries her own guilt regarding a past tragedy. She lives with her aunts but eventually returns home, struggling with depression and her strained family dynamics.

Owen is Phoebe and Emma's thirteen-year-old brother. He watches strange videos on his phone and exhibits a dark sense of humor that deeply worries his sister Phoebe.

Patrick is Nate's father, who works as a maintenance man at Bayview High School. He is currently four months sober and trying to rebuild his relationship with his son, though he still occasionally relies on Nate to fix his mistakes.

Vanessa is a former classmate who previously supported Jake during the murder investigation. She now seeks an internship at an advertising agency and attempts to make amends with the Bayview Crew for her past behavior.

Ashton is Addy's older sister, who is married to a lawyer and expecting a baby. She acts as a stabilizing force in Addy's life and manages their overbearing mother with ease.

Eli is a lawyer for the nonprofit firm Until Proven and Ashton's husband. He uses his legal expertise to help protect the Bayview Crew and frequently warns them against taking matters into their own hands.

Reggie is Nate's problematic roommate who has a history of using hidden cameras to record women. His roommates debate kicking him out, but his share of the rent complicates the decision.

Katherine is Jake's mother, who formerly co-managed the Conrad and Olsen advertising agency. She is trapped in an unhappy marriage and actively supports her son following his release.

Scott is Jake's wealthy, highly successful lawyer father. He places immense pressure on his son to succeed, surround himself with influential people, and maintain the family's status.

Gavin is a bartender who steps in to help Nate when things get tense at work. He tries to enforce the rules regarding underage drinking and appears to be a supportive coworker.

Keely is a girl who recently left town after sharing a brief romantic moment with Addy. She is understanding of Addy's hesitation to rush into a new relationship.

Alexander is an advertising executive who died six years ago in what was ruled a drowning accident. He worked closely with Katherine Riordan on popular ad campaigns.

Kris is Cooper's fiercely supportive boyfriend. He is quick to display outrage on Cooper's behalf when others mistreat him.

Simon is Jake's former best friend whose death sparked the events of the previous years. He resented being treated as insignificant by the wealthy families in town.