เพราะรัก คือเพลงรัก

คีร์รา ไนท์ลีย์ as Gretta James James Corden as Steve Aya Cash as Jenny Maddie Corman as Phillis Jen Jacob as Dave Fangirl Shannon Walsh as Rachel Madison Love as Singer Songwriter 1 Karen Pittman as Business Woman Andrew Sellon as Christian Father เฮลี สไตน์เฟลด์ as Violet Mulligan Mary Catherine Garrison as Jill Harvey Morris as Troublegum Posse 2 - Phat Jimmy Catherine Keener as Miriam Hart Jennifer Li Jackson as Mim David Abeles as Glen Adam Levine as Dave Kohl Marco Assante as Marco Cee Lo Green as Troublegum Danielle Brisebois as Singer Keen Ruffalo as Keen Stacey Maltin as Young Girl มาร์ก รัฟฟาโล as Dan Mulligan Yasiin Bey as Saul Jimmy Palumbo as Guy Shouting from Window Simon Delaney as Lawyer Nicholas Daniel Gonzalez as Zach David Pendleton as Homeless Man Paul Romero as Bartender Eric Burton as Singer Songwriter 2 Rob Morrow as CEO Ian Brodsky as Malcolm Kena Onyenjekwe as Troublegum Posse 1 - Rappa DD Sama Fernands as Concert Attendee (uncredited)

Judd Apatow Producer แอนโธนี เบรกแมน Producer Brian Smyj Stunt Coordinator จอห์น คาร์นีย์ Director, Writer Mariela Comitini First Assistant Director Tom Rice Executive Producer Matthew Sullivan Music Supervisor Yaron Orbach Director of Photography Andrea von Foerster Music Supervisor Ben Nearn Executive Producer