Lindsay Lohan

as Maddie Kelly

Ed Speleers

as James Thomas

Alexander Vlahos

as Paul Kennedy

Ayesha Curry

as Heather

Elizabeth Tan

as Emma Taylor

Jacinta Mulcahy

as Olivia Kennedy

Jane Seymour

as Rosemary Kelly

Matty McCabe

as Kory Kennedy

Dawn Bradfield

as Saint Brigid

Maurice Byrne

as Sean Kennedy

James Rottger

as Tom O'Callaghan

Aidan Jordan

as Father Callahan

Dakota Lohan

as Finn

Tim Landers

as Murphy

Steve Hartland

as Liam

Carl Shaaban

as Jay

Derek Carroll

as Nevin the Butler (uncredited)

Rodrigo Ternevoy

as Book Clerk

Vincent Moran

as Bus Driver

Ella Cannon

as Airline Staff

Tom Delahunty

as Self-Airport Traveler (uncredited)

Rachel Benaissa

as Allegra (as Rachel Mariam)

Charlie Hughes

as Immigration Officer

Seán Condon

as Hotel Clerk (uncredited)