Who’s Been Sleeping in My Bed?

An actor who plays a compassionate doctor on a popular TV drama; His fame attracts adulation from fans and attention from married friends' wives. He is perceptive and generous, often giving advice but increasingly anxious about his own relationship and career. His struggle with neurosis and desire for stability drives the plot toward a decisive, marriage-focused ending.

Jason's fiancée and sculpture teacher; She wants a secure, happy marriage but becomes caught in the web of advice, deception, and social pressure. She is well-meaning and independent, yet vulnerable to manipulation by Stella and the circumstantial drama around the group. Her actions and feelings are central to the confrontation over commitment.

Jason's poker-night friend and Jacqueline's husband; He represents the ordinary, well-meaning spouse whose marriage is a backdrop for the affair rumors. He is supportive but increasingly wary of the pull of infidelity and the strain it places on friendships. His relationship with Jacqueline anchors the social circle's dynamics.

Tom's wife who seeks Jason's advice about the supposed excitement leaving her marriage; She initiates a moment of closeness with Jason, triggering jealousy and misunderstanding among the men. Her actions illuminate how flirtation can be misconstrued within a tight-knit group. She becomes a catalyst for the central conflict.

Melissa's best friend and Sanford's assistant; She orchestrates the miscommunications and moral panic that drive the plot. She is clever and anxious about exposure, wielding information as a social currency. Her scheming pushes Jason toward a reckless decision and exposes the fragility of trust.

A psychiatrist who treats Jason and becomes entangled in the surrounding drama; He offers professional advice while inadvertently contributing to the misinterpretations through his sessions with Jason. He and Stella together reveal the tension between clinical insight and personal bias. His presence anchors the film's exploration of mental states under social pressure.

Member of the poker group; A friend whose relationships echo the broader themes of trust and loyalty in the circle. He participates in the social dynamic that fuels the rumors and advice-giving that propel the plot. His interactions reflect the camaraderie and tensions within the group.

Yoshimi's wife; She contributes to the social web surrounding Jason and his friends, adding to the web of discreet relationships and the fear of exposure. Her presence underscores the reciprocal nature of the wives' involvement in the center of the story. Her reactions help reveal the circle's sensitivities and boundaries.

Harry's wife who calls Jason for advice about her own marriage; She participates in the recurring pattern of seeking Jason's counsel while eluding direct scrutiny. Her appearances heighten the sense of a social web in which boundaries blur. She is part of the chorus that challenges Jason's stability.

Friend in the poker circle; He embodies the typical male friend whose marriage dynamics become a focal point for the group’s discussions. He contributes to the thematic exploration of fidelity, flirtation, and the consequences of external temptations. His interactions with other wives amplify the jokes and tensions within the circle.

Sanford's wife; She is part of the social milieu and provides a domestic counterbalance to the bachelor bravado around Jason. Her presence adds texture to the married perspectives within the group dynamic. She contributes to the film's exploration of marriage as both sanctuary and stage for social performance.

A member of the circle whose relationship to Leonard Ashley anchors some of the gossip and social exchanges. Her role helps illustrate how private lives become public entertainment in the group. She adds to the sense of a wide social orbit around Jason and his friends.