Florence Pugh as Lib Wright

Kíla Lord Cassidy as Anna O'Donnell

Tom Burke as Will Byrne

Niamh Algar as Kitty O’Donnell

Elaine Cassidy as Rosaleen O'Donnell

Ruth Bradley as Maggie Ryan

Toby Jones as Dr. McBrearty

Ciarán Hinds as Father Thaddeus

Dermot Crowley as Sir Otway

Caolan Byrne as Malachy O'Donnell

Brían F. O'Byrne as John Flynn

Josie Walker as Sister Michael

David Wilmot as Sean Ryan

Stephen Ball as Young Gentleman

Mary Murray as Woman

Niamh Finlay as Young Woman

John Burke as Man

Emer Casey as Woman in her 50's

Graeme Coughlan as Daguerreotypist

Abigail Coburn as Ryan Girl

Ava May Taylor as Village Girl

Janet Grene as Working Class Lady

David Maine as Man at Bar

Janet Grene as Working Class Woman (uncredited)