Philomena Lee
Judi Dench
Martin Sixsmith
Steve Coogan
Young Philomena
Sophie Kennedy Clark
Sally Mitchell
Michelle Fairley
Sister Hildegarde
Barbara Jefford
Mary
Mare Winningham
Jane
Anna Maxwell Martin
Mother Barbara
Ruth McCabe
Pete Olsson
Peter Hermann
Michael
Sean Mahon
Young Nun
Wunmi Mosaku
Sister Anunciata
Amy McAllister
Kathleen
Charlie Murphy
Sister Claire
Cathy Belton
Young Sister Hildegarde
Kate Fleetwood
Peg
Charissa Shearer
Bridie
Nika McGuigan
Mamie
Rachel Wilcock
Nursery Nun
Rita Hamill
Young Anthony
Tadhg Bowen
Young Mary
Saoirse Bowen
Anthony (8-10 Years)
Harrison D'Ampney
John(as DJ McGrath)
D.J. McGrath
Kate Sixsmith
Simone Lahbib
Marcia Weller
Sara Stewart
Priest
Gary Lilburn
David
Charles Edwards
Dr. Robert
Nicholas Jones
Bellboy
Paris Arrowsmith
Barman's Mum
Marie Jones
Barman
Frankie McCafferty
Receptionist Hotel
Vaughn Johseph
Omelette Chef
George Fisher
Waitress
Jordan King
Marge
Amber Batty
Father
Martin Glyn Murray
Check In Operator
Florence Keith-Roach
Priest In Church
George Michael Rados
Alex
Elliot Levey
Doc Hess
Timothy Paul Jobe