Kate Ashfield
— Sadie MacGregor
Peter Mullan
— Neonatologist
Anthony Borrows
— Luke
Sian Reeves
— Glenda
Alan Stocks
— Alan
Corinne Skinner-Carter
— Midwife
Alexis Tuttle
— Doctor at Birth
Emma Lowndes
— Nurse at Birth
Linda Bassett
— Nurse Nina
Shauna Shim
— Nurse Janey
Gerry Hinks
— Richie's Father
Judi Jones
— Richie's Mother
Caroline O'Neill
— Nurse Babs
Archie Panjabi
— Niala
Zara Bridget Bell
— Baby Luke
Frasier Cordon
— Baby Luke
Rebecca Jade Evans
— Baby Luke
Joshua Freeman
— Baby Luke
Rani Moorthy
— Registrar at Birth
Bernard Nagle
— Sadie's Dad
Sarah Raymond
— Temporary Nurse
Leon Sellers
— Baby Luke
David Morrissey
— Richie MacGregor