Saoirse Ronan (Eilis Lacey), Domhnall Gleeson (Jim Farrell), Emory Cohen (Tony Fiorello), Jim Broadbent (Father Flood), Julie Walters (Madge Kehoe), Jessica Paré (Miss Fortini), Eve Macklin (Diana Montini) more..., Brid Brennan (Miss Kelly), Fiona Glascott (Rose Lacey), Jane Brennan (Mary Lacey), Nora-Jane Noone (Sheila Heffernan), Jenn Murray (Dolores Grace), Eva Birthistle (Georgina), Michael Zegen (Maurizio Fiorello), Matt Glynn (Priest), Maeve McGrath (Mary), Emma Lowe (Mrs. Brady), Barbara Drennan (Shabby Woman), Gillian McCarthy (Timid Woman), Eileen O'Higgins (Nancy Byrne), Peter Campion (George Sheridan), James Corscadden (Ship Waiter), Emily Bett Rickards (Patty McGuire), Mary O'Driscoll (Miss McAdam), Samantha Munro (Dorothy), Jane Wheeler (Bartocci Customer #1), Adrien Benn (Diner Waiter), Alain Goulem (Joshua Rosenblum), Max Walker (Young Man), Iarla O'Lionaird (Frankie Doran), Ellis Rockburn (Young Man at Dance), Erika Rosenbaum (Bartocci Customer #2), Ellen David (Mrs. Fiorello), Christian de la Cortina (Laurenzio Fiorello), Paulino Nunes (Mr. Fiorello), James DiGiacomo (Frankie Fiorello), Tadhg McMahon (Boy's Father), Hudson Leblanc (Boy at City Hall), Paul Stewart (City Hall Official), Niamh McCann (Maria) and others.

Nick Hornby (Screenplay), Finola Dwyer (Producer), Pierre Even (Co-Producer), Nicole Hilaréguy (Line Producer), Amanda Posey (Producer), Marie-Claude Poulin (Co-Producer), Fiona Weir (Casting) more..., Tania Bijlani (Production Design), Odile Dicks-Mireaux (Costume Design), Susan Mullen (Co-Producer), Colm Tóibín (Novel), Jake Roberts (Editor), Caroline Levy (Line Producer), Patrick O'Donoghue (Line Producer), Thorsten Schumacher (Executive Producer), Zygi Kamasa (Executive Producer), Alan Moloney (Executive Producer), Irene O'Brien (Art Direction), Robert Parle (Art Direction), Jenny Oman (Set Decoration), Louise Tremblay (Set Decoration), Christine Fitzgerald (Assistant Art Director), Gary Brown (VFX Supervisor), Gillian Mackie (Visual Effects Coordinator), Ciara Gillan (Visual Effects Producer), Andy Clarke (Visual Effects Supervisor), Nicolas Marion (First Assistant Camera), Eames Gagnon (Gaffer), James McGuire (Gaffer), Daniel Bishop (Steadicam Operator), Kerry Brown (Still Photographer), Ellen Crawshaw (Assistant Costume Designer), Vanessa Porter (Assistant Costume Designer), Yann McCullough (Music Editor), Kle Savidge (Music Supervisor), Rowena Ladbury (Script Supervisor), Alice Searby (Casting Associate), Gillian Dodders (ADR & Dubbing), Jack Stew (Foley), Glenn Freemantle (Sound Designer) and others.