Sarah Polley as Ann

Amanda Plummer as Laurie

Scott Speedman as Don

Mark Ruffalo as Lee

Leonor Watling as Neighbor Ann

Debbie Harry as Ann's Mother

Maria de Medeiros as Hairdresser

Julian Richings as Dr. Thompson

Jessica Amlee as Penny

Kenya Jo Kennedy as Patsy

Camille Martinez as Camille Martínez

Alfred Molina as Ann's Father

Esther García as Woman who does nails