George MacKay
— Aaron
Michael Smiley
— Frank
Nichola Burley
— Jane
Jordan Young
— Michael
Kate Dickie
— Cathy
Conor McCarron
— Billy
Brian McCardie
— Dr Forbes
Lewis Howden
— Davie
James Cunnigham
— Aaron's Father
Sharon MacKenzie
— Iris
Noah Irvine
— Young Michael
Carson James Mullen
— Young Aaron
Andrew Marley
— Andrew
Davie Ritchie
— Alex
Dylan Bruce
— Aiden
Margo Lownie
— Margo
Ross Laird
— Ross
Debbie Dorwood
— Moira
Colin Dempster
— Priest
Bridget O'Hare
— Flower Lady
Gavin Park
— Harbour Man
Jordan Mennie
— Bully
Andy Neil
— Old Man in Church
Stewart Anderson
— Punter
Scott Constantine
— Coastguard
Jessie Jean Wright
— Baby Aaron