Character Name : Dan Mulligan

Original Name : Mark Ruffalo

Gender : Male

Character Name : Gretta James

Original Name : Keira Knightley

Gender : Female

Character Name : Dave Kohl

Original Name : Adam Levine

Gender : Male

Character Name : Violet Mulligan

Original Name : Hailee Steinfeld

Gender : Female

Character Name : Miriam Hart

Original Name : Catherine Keener

Gender : Female

Character Name : Steve

Original Name : James Corden

Gender : Male

Character Name : Saul

Original Name : Yasiin Bey

Gender : Male

Character Name : Jenny

Original Name : Aya Cash

Gender : Female

Character Name : Phillis

Original Name : Maddie Corman

Gender : Female

Character Name : Business Woman

Original Name : Karen Pittman

Gender : Female

Character Name : Bartender

Original Name : Paul Romero

Gender : Male

Character Name : Christian Father

Original Name : Andrew Sellon

Gender : Male

Character Name : Barman

Original Name : Ed Renninger

Gender : Male

Character Name : Singer Songwriter 2

Original Name : Eric Burton

Gender : Male

Character Name : Marco

Original Name : Marco Assante

Gender : Male

Character Name : Jill

Original Name : Mary Catherine Garrison

Gender : Female

Character Name : Dave Fangirl

Original Name : Jen Jacob

Gender : Female

Character Name : CEO

Original Name : Rob Morrow

Gender : Male

Character Name : Mim

Original Name : Jennifer Li Jackson

Gender : Female

Character Name : Malcolm

Original Name : Ian Brodsky

Gender : Male

Character Name : Rachel

Original Name : Shannon Walsh

Gender : Female

Character Name : Glen

Original Name : David Abeles

Gender : Male

Character Name : Ballet Teacher

Original Name : Ann McGowan

Gender : Female

Character Name : Butler

Original Name : Ron Voz

Gender : Male

Character Name : Troublegum

Original Name : Cee Lo Green

Gender : Male

Character Name : Troublegum Posse 1 - Rappa DD

Original Name : Kena Onyenjekwe

Gender : Male

Character Name : Troublegum Posse 2 - Phat Jimmy

Original Name : Harvey Morris

Gender : Male

Character Name : Troublegum Crew Member - Benson

Original Name : Terry Lewis

Gender : Male

Character Name : Singing Basketball Player

Original Name : Colin Love

Gender : Male

Character Name : Guy Shouting from Window

Original Name : Jimmy Palumbo

Gender : Male

Character Name : Lawyer

Original Name : Simon Delaney

Gender : Male

Character Name : Singer

Original Name : Danielle Brisebois

Gender : Female

Character Name : Keen

Original Name : Keen Ruffalo

Gender : Male

Character Name : Chris

Original Name : Melissa Maria Gonzalez

Gender : Female

Character Name : Zach

Original Name : Nicholas Daniel Gonzalez

Gender : Male

Character Name : Homeless Man

Original Name : David Pendleton

Gender : Male

Character Name : Singer Songwriter 1

Original Name : Madison Love

Gender : Female

Character Name : On Camera Musician

Original Name : Joanna Mauer

Gender : Female

Character Name : On Camera Musician

Original Name : Erik Detusch

Gender : Male

Character Name : On Camera Musician

Original Name : Rich Mercurio

Gender : Male

Character Name : On Camera Musician

Original Name : Emilie Cardinaux

Gender : Female

Character Name : On Camera Musician

Original Name : Curtis Fowlkes

Gender : Male

Character Name : On Camera Musician

Original Name : Emily Yarbourgh

Gender : Female

Character Name : On Camera Musician

Original Name : Erin Benin

Gender : Male

Character Name : On Camera Musician

Original Name : Alexis Sykes

Gender : Female

Character Name : On Camera Musician

Original Name : Julia Bruskin

Gender : Female

Character Name : Young Girl

Original Name : Stacey Maltin

Gender : Female

Character Name : Concert Attendee (uncredited)

Original Name : Sama Fernands

Gender : Female