Helen Mirren

Character: June

Kate Winslet

Character: Julia

Toni Collette

Character: Helen

Johnny Flynn

Character: Connor

Andrea Riseborough

Character: Molly

Timothy Spall

Character: Bernie

Stephen Merchant

Character: Jerry

Fisayo Akinade

Character: Nurse Angel

Jeremy Swift

Character: Dr. David Titford

Raza Jaffrey

Character: Dr. Simon Khal

Dan Li

Character: Tom (voice)

Michelle Parker

Character: Nurse Nancy