All Cast
Ferdia Walsh-Peelo
Conor "Cosmo" Lawlor
Lucy Boynton
Raphina
Jack Reynor
Brendan Lawlor
Ben Carolan
Darren
Mark McKenna
Eamon
Kelly Thornton
Ann Lawlor
Maria Doyle Kennedy
Penny Lawlor
Aidan Gillen
Robert Lawlor
Ian Kenny
Barry
Percy Chamburuka
Ngig
Connor Hamilton
Larry
Karl Rice
Garry
Don Wycherley
Brother Baxter
Des Keogh
Brother Barnabas
Kian Murphy
Mick Mahon
Dolores Mullally
Dinner Lady
Marcella Plunkett
Eamon's Mum
Vera Nwabuwe
Ngig's Mum
Tony Doyle
Wayne
Keith McErlean
Barry's Dad
Art Campion
Evan
Lydia McGuinness
Mrs. Dunne
Kyle Bradley Donaldson
Fifth Former
Paul Gibbons
Exam Supervisor
Eva-Jane Gaffney
Jacinta
Paul Roe
Surveyor