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