House Arrest

A Beindorf patriarch who is unhappy in his marriage; he and Janet insist there is no divorce to shield their children, yet the romance has clearly frayed. He struggles to balance the wish for a peaceful family with the reality of a fragile relationship. Ned's calm, steady exterior is tested by the escalating conflict unfolding around him.

Ned's wife and Grover and Stacy's mother, who is navigating a separation while maintaining a front of normalcy for the kids. She wants stability for her children but grapples with her own dissatisfaction and uncertain future. Janet's resilience is tested as the family attempts to mend what’s broken.

A pragmatic, resourceful teenager who schemes with his sister to 'rebuild' his parents’ marriage by locking them in the basement. He is quick-witted and protective of his family, using clever but risky plans to force a confrontation and change. Grover evolves from a border-line reckless fixer to someone who learns the value of communication.

Grover's sister, who participates in the basement scheme but also shows empathy toward her parents. She provides a balance between mischief and concern, and her behavior reflects the growing maturity of the children as the situation unfolds. Stacy acts as a mediator among siblings and a voice of reason.

Matt Finley's father, a charming but unreliable husband who has cycled through marriages. Vic embodies the instability of adult relationships in the film's world and serves as a foil to the Beindorf family’s struggles. His behavior underscores the theme of how adults model relationships for their children.

Vic's wife and Matt's mother, a steady, albeit sometimes overshadowed, presence in a troubled marriage. Louise represents a pragmatic approach to family life and the challenges of blending households. She navigates the tension between companionship and resentment within the adult world.

Grover's best friend and a key ally in the basement plan. He admires Grover's ideas and participates eagerly, bringing energy and loyalty to the group's scheme. Matt's involvement highlights the strong influence of peer groups on children in family crises.

Matt's younger brother, part of the kids' group that visits the Beindorf home. He provides youthful perspective and adds to the film's chaotic but lighthearted dynamic. Teddy's presence underscores how family problems spill over to younger siblings.

Brooke Figler's mother, whose awkward behavior and social entanglements add to the neighborhood's blurred boundaries. Cindy's presence illustrates the quirks and tensions of parental relationships in the community. Her interactions with other parents amplify the film's comic and dramatic beats.

Grover's love interest and a classmate who experiences the collateral effects of her mother's entanglements. Brooke represents teen adolescence caught between friendships, crushes, and parental drama. Her involvement ties the Beindorf story to the broader neighborhood’s social web.

T.J.'s father, a domineering figure who embodies controlling marital dynamics. Donald's approach to marriage provides a counterpoint to the Beindorf family's negotiations, illustrating how power and threat can shape household behavior. His actions introduce legalistic pressures into the neighborhood drama.

Donald's wife and T.J.'s mother, a loyal but troubled parent. Gwenna's arc includes a turn toward self-improvement, as she later pursues law school, suggesting possibilities for change within a fractured marriage. Her dynamic with Donald highlights gender and power within domestic life.

A wealthy local bully who exerts influence over the kids and helps organize the basement plan. T.J. embodies the social pressure from affluent peers and demonstrates how status can shape actions in a community. His scheme catalyzes the events that force families to confront their issues.

The town's police chief who leads the investigation and ultimately oversees the resolution of the crisis. His pragmatic approach helps move the story toward a peaceful end and reinforces the authority of law in handling domestic turmoil. He represents order amid familial chaos.

Duplicate entry placeholder to avoid misinterpretation; see above for Brooke Figler's main description.

A member of the local police force who assists in the case as it unfolds. He contributes to the procedural side of the story and the eventual release of the families. His presence reinforces the theme of community oversight during personal crises.

Another officer involved in the case, adding to the ensemble of law enforcement characters who help bring the situation to a conclusion. Davis contributes to the procedural texture of the film's climax.

An academic professional figure who appears in the film in an advisory capacity. Her presence underscores the search for expert guidance in family crisis scenarios, though she is listed as uncredited in the cast.