Pelakon & Kru
-
John Lloyd YoungFrankie Valli - Erich BergenBob Gaudio
- Michael LomendaNick Massi
- Vincent PiazzaTommy DeVito
- Christopher WalkenAngelo 'Gyp' DeCarlo
- Mike DoyleBob Crewe
- Donald FaisonTiny Dime (as Donald Adeosun Faison)
- Renée MarinoMary
- Erica PiccininniLorraine
- Joseph RussoJoey
- Donnie KehrNorm Waxman
- Kathrine NarducciFrankie's Mother
- Steven R. SchirripaVito
- Johnny CannizzaroNick DeVito
- Louis LombardiTrulio
- James MadioStosh
- Jeremy LukeDonnie
- Lacey HannanAngela
- Clint EastwoodPengarah
- Clint EastwoodPenerbit
- Graham KingPenerbit
- Robert LorenzPenerbit
- Frankie ValliPenerbit
- Bob GaudioPenerbit
- Tim MoorePenerbit
- Tim HeadingtonPenerbit
- James PackerPenerbit
- Brett RatnerPenerbit
- Steven MnuchinPenerbit
- Marshall BrickmanPenulis
- Rick ElicePenulis