Taylor Schilling
— Abby
Aidan Quinn
— Dermot
Michael Ironside
— Frank
Brian Gleeson
— Liam
Barry Keoghan
— Sean Meehan
Carrie Crowley
— Marge Meehan
Nika McGuigan
— Deirdre
Lesa Thurman
— Nurse
Pascale Montpetit
— Celine
Rayleen Kenny
— Mary Meehan
Éric Bruneau
— Luc
Ann Marie Horan
— Eileen McGilloway