Unsane

Claire Foy

(Sawyer Valentini)

Joshua Leonard

(David Strine)

Jay Pharoah

(Nate Hoffman)

Juno Temple

(Violet)

Aimee Mullins

(Ashley Brighterhouse)

Amy Irving

(Angela Valentini)

Sarah Stiles

(Jill)

Marc Kudisch

(Bank Manager)

Colin Woodell

(Mark)

Myra Lucretia Taylor

(Counselor)

Lynda Mauze

(Dolores)

Zach Cherry

(Dennis)

Polly McKie

(Nurse Boles)

Raúl Castillo

(Jacob)

Michael Mihm

(Steve)

Robert Kelly

(Steve's Partner)

Natalie Gold

(Female Patient)

Sol Marina Crespo

(Female Patient)

Will Brill

(Male Patient)

Steven Maier

(Male Patient)

Matthew R. Staley

(Medical Technician)

Emily Happe

(Friendly Nurse)

Gibson Frazier

(Dr. Hawthorne)

Erin Wilhelmi

(Hayley)

Joseph P. Reidy

(Lawyer)

Matt Damon

(Detective Ferguson)

Erika Rolfsrud

(Medical Examiner)

Lance Coughlin

(Police Officer (uncredited))

Kevin Dean O'Connor

(George Shaw (uncredited))

Ursula Triplett

(Arresting Police Officer (uncredited))