Paul Rudd Rick
Havana Rose Liu Marcia
Jack Reynor Mac
Nick Jonas Danny Wilson
John Carney Original Music Composer, Songs, Writer, Director, Producer
Sophie Vavasseur Amanda
Rory Keenan Binzer
Peter McDonald Writer, Sandy
Paul Reid Bernie
Dan Friedkin Executive Producer
Daiana Madeira Stage Manager
Amy Huberman Ms. Carney
Robert Mitchell George
Ruby Conway Dunne Linda (uncredited)
Marcella Plunkett Rachel
Jeanne McCarthy Casting
Anthony Bregman Producer
Keith Potter Executive Producer
Mae Higgins Elaine (uncredited)
Bogdan Kumšackij Security Guy 2 (Danny's House)
Christopher Woodrow Executive Producer
Peter Cron Producer
Beth Fallon Aja
Keith McErlean Kyle
Juliette Crosbie Barbara
Martha Breen Aisling
Peter McGann Mr. Feeney
Ian Dillon Wedding Guest (uncredited)
Alan Johnson Man (uncredited)
Yaron Orbach Director of Photography
Orén Kinlan Young Thief
Kai Fung Rieck Security Guy (Danny's House)
Connor DiGregorio Executive Producer
Stephen O'Connell Editor
Dean Panter LA Lawyer (uncredited)
Kelly Thornton Linda (uncredited)
Naoimh Whelton Laura
Amy Rowan Casting
Dean Wares Title Designer
Kieran Hurley Indigo Dreams Band Member
Isa Mooney Receptionist - MDP
Rebecca O'Flanagan Producer
Daniel Steinman Executive Producer
Ebimie Anthony Mac Darling Employee
Dolores Devaujany Duty Nurse
Kellie El Mayss Mick - Lawyer Intern (uncredited)
Gary Clark Original Music Composer, Songs
Sarah Hong Co-Producer
Robert Walpole Producer
Micah Green Executive Producer
Randy Guine Venue Security Guard
Cathleen Dore Executive Producer
Emma Doran Flight Attendant
Triona Lillis Costume Design
Oisin Walsh Agnew Indigo Dreams Band Member
Kelsey Bron Siobhan
Emma Rose Creaner Claire
Anna Carney Production Design
Thalia Heffernan Sara
Aidan Lynch Indigo Dreams Band Member
Gavin Glass Busker
Dylan Kelly Andy
Aaron Delaney Shop Assistant
Rachel Grace Danny's Band - Keyboard Player
Henry Love Indigo Dreams Band Member
Eoghan Funge Declan
Aoife Carney Young Aja
Cillian Byrne Danny's Band - Bass Guitar Player
Alexa Scout Fagen Laurie
Adrian Gaitan LA Partier
Harry Walpole Lounge Boy
Colm Lyndsey Danny's Band - Electric Guitar Player