| Person | Type | Job | Role(s) |
|---|---|---|---|
 Andy Shelley | Crew | Sound | Dialogue Editor |
 Anthony Bregman | Crew | Production | Producer |
Caoimhe Doyle | Crew | Sound | Foley Artist |
 John Carney | Crew | Directing | Director, Producer, Writer |
 John Conroy | Crew | Camera | Director of Photography, Camera Operator |
Louis Conroy | Crew | Lighting | Gaffer |
Robert Flanagan | Crew | Sound | Production Sound Mixer |
Robert Walpole | Crew | Production | Producer |
 Stephen O'Connell | Crew | Editing | Editor |
Tim Hands | Crew | Sound | ADR Supervisor |
Ashleigh Jeffers | Crew | Art | Production Design |
Cathleen Dore | Crew | Production | Executive Producer |
 Ken Galvin | Crew | Sound | Sound Re-Recording Mixer |
Rebecca O'Flanagan | Crew | Production | Producer |
Dominic Lawrence | Crew | Sound | Sound Designer, Sound Effects Editor |
 Milan Popelka | Crew | Production | Executive Producer |
Peter Cron | Crew | Production | Producer |
 Alison Cohen | Crew | Production | Executive Producer |
James Hayward | Crew | Sound | Boom Operator |
 Amy Rowan | Crew | Production | Casting |
Belinda Roche | Crew | Costume & Make-Up | Hairstylist |
Edwina Kelly | Crew | Costume & Make-Up | Makeup Artist |
Triona Lillis | Crew | Costume & Make-Up | Costume Design |
Stephanie Kavanagh | Crew | Costume & Make-Up | Makeup Artist |
Lindsay Herron | Crew | Costume & Make-Up | Hair Designer |
Andrew Hegarty | Crew | Directing | First Assistant Director |
Cathal O'Friel | Crew | Camera | Second Assistant Camera |
Stephen Ryan | Crew | Crew | Stunts |
 Aislín McGuckin | Cast | Actress | Judge McGovern |
 Amy Huberman | Cast | Actress | Aishling |
 Don Wycherley | Cast | Actor | Guard |
 Joni Mitchell | Cast | Actress | Self (archive footage) (uncredited) |
 Joseph Gordon-Levitt | Cast | Actor | Jeff |
 Keith McErlean | Cast | Actor | Barry |
 Lionel Richie | Cast | Actor | Self (archive footage) (uncredited) |
 Marcella Plunkett | Cast | Actress | Kathy |
 Sophie Vavasseur | Cast | Actress | Juanita |
 Eve Hewson | Cast | Actress | Flora |
 Paul Reid | Cast | Actor | Kev |
 Jack Reynor | Cast | Actor | Ian |
 Katy Perry | Cast | Actress | Self (archive footage) (uncredited) |
 Luke Bryan | Cast | Actor | Self (archive footage) (uncredited) |
 Stephen Jones | Cast | Actor | Therapist |
 Kelly Thornton | Cast | Actress | Heart |
Dylan Kelly | Cast | Brian | |
 Ruairí Heading | Cast | Neighbour 2 | |
 Alex Deegan | Cast | Actress | Samantha |
Ellie O'Halloran | Cast | Shop Assistant | |
 Marcus Lamb | Cast | George Rooney | |
Callan Cummins | Cast | Teenager in Music Shop | |
Ailbhe Cowley | Cast | Young Woman (Defendant in Court) | |
Colman Hayes | Cast | Guard in Court | |
Margarita Murphy | Cast | Lawyer | |
Stephen Ryan | Cast | Cyclist | |
Ali Fox | Cast | Neighbour 1 | |
 Orén Kinlan | Cast | Actor | Max |
Harvey Hutchinson | Cast | Keith | |
Melissa Morefield | Cast | Ukulele Girl | |
Jessica Freed | Cast | Registrar | |
Aaron Delaney | Cast | Compound Kid 1 | |
Jedidjah Rondala | Cast | Compound Kid 2 | |
| Person | Type | Job | Role(s) |
