Serial

Uptight and mid-life crisis–prone, Harvey wrestles with a stalled career and a fading marriage. He vacillates between traditional expectations and the lure of change, trying to balance duty with personal longing. His struggle drives the domestic upheaval and eventual attempt at reconciliation for Joanie's sake.

Harvey's wife, a woman swept up in the sexual revolution and new-age ideas. She pursues independence and experimentation, forming connections outside her marriage. Despite mounting tensions, she and Harvey reunite for the sake of their daughter Joanie.

Harvey and Kate's rebellious daughter who is lured by a flower-peddling cult. Her pursuit of peace leads her into a restrictive situation that strains the family. Her arc acts as the catalyst that ultimately forces her parents to confront their own issues for her sake.

Sam's partner, entangled in the era's shifting sexual landscape. Her relationship with Sam mirrors the broader tensions between commitment and personal freedom. She embodies the friction that personal desires create within established bonds.

Harvey's corporate recruiter who becomes a catalyst for the couple's decisions. His revelations and manipulations contribute to shifting power dynamics and the blackmail that underpins the climactic twists. His presence exposes the tension between ambition and personal integrity.

A free-spirited, 19-year-old vegetarian supermarket cashier who draws Harvey into a new world of sensation and possibility. She embodies casual openness and countercultural vibe that challenges Harvey's rigidity. Her relationship with Harvey reflects the era's experimentation and its consequences.

An Argentinian bisexual aspiring to be an artist, who trims Kate's dog's hair as part of his nonconformist path. He represents artistic longing and fluid sexuality, contributing to the film's exploration of nontraditional relationships. His presence intensifies the tension between domestic security and personal freedom.