Cast of Single White Female

Bridget Fonda plays Allison 'Allie' Jones, a woman who becomes increasingly wary of her new roommate after she exhibits strange behavior.

Jennifer Jason Leigh portrays Hedra 'Hedy' Carlson, who becomes obsessed with Allie and ultimately seeks to take over her life.

Steven Weber plays Sam Rawson, Allie's boyfriend, who tries to understand the changes in their relationship as tensions rise.

Peter Friedman plays Graham Knox, a character who adds to the complexity of Allie's personal and professional life.

Stephen Tobolowsky portrays Mitch Myerson, a character who interacts with Allie in her professional setting.

Frances Bay appears as the Elderly Neighbor, providing a different perspective on the events occurring around Allie and Hedy.

Tara Karsian plays the Mannish Applicant, one of the potential roommates auditioning to live with Allie.

Christiana Capetillo takes on the role of the Exotic Applicant, who brings her own unique qualities to the audition process.

Jessica Lundy portrays the Talkative Applicant, adding to the variety of candidates seeking to move in with Allie.

Renée Estevez plays the Perfect Applicant, who represents an ideal choice for Allie's living arrangement.

Tiffany Mataras plays one of the Twins, contributing to the film's exploration of identity.

Krystle Mataras also plays a Twin, further emphasizing the themes of duality in the story.