Donal McCann

as Hamilton Echlin

Saskia Reeves

as Sarah Gilmartin

Ciarán Hinds

as Frank Echlin

Patrick Malahide

as Rev. Edwin Sorleyson

Brenda Bruce

as Martha Gilmartin

Peter Capaldi

as Young Sorleyson

Dervla Kirwan

as Young Martha

Michael McKnight

as Fergus Pentland