Starfish

Joanne Froggatt

Nicola Ray

Tom Riley

Tom Ray

Phoebe Nicholls

Tom's Mother

Michele Dotrice

Jean

Simon Bamford

Senior Consultant

Oliver Cunliffe

Young Tom

Katie Pattinson

Surgeon's Assistant

Daisy Moore

Sarah

Alexandra Doyle

Nurse

Isla Crowther

Tom's Sister

Ellie Copping

Grace Ray

Christopher Howitt

Male Paramedic

David Carr

Surgeon

Joey Malone

Shy Boy

Alexander Sedgwick

Freddy Ray (toddler)