"Gretta, a budding songwriter, finds herself alone after her boyfriend Dave ditches her. Her life gains purpose when Dan, a record label executive, notices her talent."
Mark Ruffalo
as Dan Mulligan
Keira Knightley
as Gretta James
Adam Levine
as Dave Kohl
Hailee Steinfeld
as Violet Mulligan
Catherine Keener
as Miriam Hart
James Corden
as Steve
Yasiin Bey
as Saul
Aya Cash
as Jenny
Maddie Corman
as Phillis
Karen Pittman
as Business Woman
Paul Romero
as Bartender
Andrew Sellon
as Christian Father
Ed Renninger
as Barman
Eric Burton
as Singer Songwriter 2
Marco Assante
as Marco
Mary Catherine Garrison
as Jill
Jen Jacob
as Dave Fangirl
Rob Morrow
as CEO
Jennifer Li Jackson
as Mim
Ian Brodsky
as Malcolm
Shannon Walsh
as Rachel
David Abeles
as Glen
Ann McGowan
as Ballet Teacher
Ron Voz
as Butler
Cee Lo Green
as Troublegum
Kena Onyenjekwe
as Troublegum Posse 1 - Rappa DD
Harvey Morris
as Troublegum Posse 2 - Phat Jimmy
Terry Lewis
as Troublegum Crew Member - Benson
Colin Love
as Singing Basketball Player
Jimmy Palumbo
as Guy Shouting from Window
Simon Delaney
as Lawyer
Danielle Brisebois
as Singer
Keen Ruffalo
as Keen
Melissa Maria Gonzalez
as Chris
Nicholas Daniel Gonzalez
as Zach
David Pendleton
as Homeless Man
Madison Love
as Singer Songwriter 1
Joanna Mauer
as On Camera Musician
Erik Detusch
Rich Mercurio
Emilie Cardinaux
Curtis Fowlkes
Emily Yarbourgh
Erin Benin
Alexis Sykes
Julia Bruskin
Stacey Maltin
as Young Girl
Sama Fernands
as Concert Attendee (uncredited)
John Carney
Director
Writer
Jeanne McCarthy
Casting
Yaron Orbach
Director of Photography
Tobin Armbrust
Producer
Andrew Marcus
Editor
Anthony Bregman
Chad Keith
Production Design
Gregg Alexander
Original Music Composer
Anne Goelz
Art Direction
Stephanie DeCourcey
Richard Hebrank
Construction Coordinator
Cathryn Hunt
Costume Coordinator
Yaneya Rovira
Wardrobe Supervisor
Eileen Goh
Costumer
Lair Paulsen
Key Hair Stylist
Drew Jiritano
Special Effects Coordinator
Margaret Moy
Erin Hicks
Hair Department Head
Louise McCarthy
Makeup Department Head
Joanna McCarthy
Key Makeup Artist
Sean Garnhart
Sound Effects Editor
Steven Weisberg
Location Manager
Tom Ryan
ADR Recordist
J. Alex Finch
Second Second Assistant Director
Lewis Goldstein
Supervising Sound Editor
Alexis Wiscomb
Post Production Supervisor
Max Greene
Dialogue Editor
Erich Stratmann
Music Editor
Cate Montana
Supervising ADR Editor
Patrick Cicero
Foley Recordist
Suzana Peric
Foley Editor
Sound Re-Recording Mixer
Andrea von Foerster
Music Supervisor
Judd Apatow
Rebecca Breckel
Script Supervisor
Matthew Sullivan
Shira Rockowitz
Co-Producer
Ian Watermeier
Sam Hoffman
Unit Production Manager
Mariela Comitini
First Assistant Director
Rob Harlow
Key Grip
Brian Smyj
Stunt Coordinator
Ben Nearn
Executive Producer
Guy East
Marc Schipper
Andrew D. Schwartz
Still Photographer
Lauren Selig
Brian Carmichael
Video Assist Operator
Arjun Bhasin
Costume Design
Tom Rice
Nigel Sinclair
Scott Tinsley
First Assistant Camera
James Baker
Boom Operator
Molly Smith
Kris Moran
Set Decoration
Maura Kelly
Second Assistant Director
Ludovic Littee
"A" Camera Operator
Shawn Greene
Gaffer
Gina Herold
Art Department Coordinator
T.J. Horan
Leadman
Tommy Allen
Property Master
Jennifer Crammer
Production Coordinator
Tod A. Maitland
Sound Mixer
Andrew Francis
Digital Intermediate Colorist
Yuval Levy
Visual Effects Supervisor