Ciarán Hinds
— Mr O'Connor
Stephen Dillane
— The Damp Man
Olga Kurylenko
— The Woman in Black
Lisa Dwan
— Xenia
Ingeborga Dapkūnaitė
— Halina
Stephen Fry
— Bookseller
Sinéad Cusack
— Deirdre
Lalor Roddy
— Priest
Lorcan Cranitch
— Liam
Louis Lovett
— The Angry Man
Niamh Cusack
— Roisin (voice)
Conor Lambert
— Father Red Beard