Danny is Lady Bird's boyfriend, whom she meets through the school theater program. She spends Thanksgiving with his wealthy family, but breaks up with him after catching him kissing a boy. They later reconcile when Danny apologizes and reveals his fear of coming out, and he accidentally exposes Lady Bird's college waitlist to Marion.
Joe's teenage son and Lee's nephew who becomes Lee's legal ward. Initially resistant to moving to Boston, he values his ties to Manchester and attempts to reconnect with his estranged, formerly alcoholic mother Elise. Over time, he rebuilds a bond with Lee, understands his uncle's trauma, and agrees to be adopted by George to allow Lee to relocate for work. He inherits his grandfather's boat and shares a quiet fishing trip with Lee.
Robbie is Mildred's son, and the billboards deepen the strain between them. He is also connected to Mildred's grief over Angela, since she remembers that her last interaction with Angela was an angry argument. The family conflict shows how the unsolved murder affects Mildred's surviving child.
Redford is the de facto leader of the Khaki Scouts who confront Sam and Suzy after their escape. Suzy injures him with left-handed scissors during the altercation. Later, when Sam returns to the camp chapel, Redford recognizes him and alerts the camp to their presence.
Gavin is Agnes's neighbor and later her sexual partner. He supplies lighter fluid when Agnes is considering setting Preston Decker's office on fire, and years later he shares a tender bath with her. Gavin wants a deeper commitment, but Agnes remains hesitant to reciprocate as she continues working through trauma.
Jared is the central character, a college student whose attraction to men leads his parents to enroll him in a coercive conversion therapy program. After resisting Victor Sykes and escaping with Nancy’s help, he later exposes the program and confronts Marshall, insisting that his father—not he—must change.
Stevie's older, physically abusive brother. He initially intimidates the skaters but later gets into a violent fight with Stevie after a party. He experiences an emotional breakdown regarding Stevie's loneliness and later comforts him with orange juice in the hospital, hinting at a complex sibling bond.
Luke is Emily's awkward but kindhearted classmate and one of Tyler's wrestling teammates. He dates Emily and helps her move beyond grief, while she encourages him to visit his abusive, dying father. Luke forgives his father before his death and later mourns with Emily's support.
Tyler Hughes is Alice Hughes's nephew and travels with her to assist during the voyage. Karen uses his romantic interest in her to obtain information about Alice's manuscript, but rejects his advances. After Alice's death, Tyler receives her unfinished writing and returns it to her apartment.
Bob is Management's teenage son and a gifted computer repairer who visits Qohen Leth repeatedly. He negotiates help obtaining Qohen's awaited phone call in exchange for continuing the Zero Theorem, supplies advanced virtual equipment, and later becomes seriously ill. Qohen cares for him, while Bob remains ambivalent toward his father.
Wallace's estranged teenage son who harbors resentment toward his father's sudden disappearance but gradually seeks understanding through a new friendship.
A Cornell law student hired as the campaign's national student coordinator. He successfully sues major TV networks to secure Shirley's inclusion in the national debates, significantly boosting her campaign visibility.
Lucas Hedges has 31 screen credits in a career dating back to 2007. Signature works include Manchester by the Sea, Lady Bird, Three Billboards Outside Ebbing, Missouri. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.