Cast en crew
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John Lloyd YoungFrankie Valli - Erich BergenBob Gaudio
- Michael LomendaNick Massi
- Vincent PiazzaTommy DeVito
- Christopher WalkenGyp 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 EastwoodRegisseur
- Clint EastwoodProducent
- Graham KingProducent
- Robert LorenzProducent
- Frankie ValliProducent
- Bob GaudioProducent
- Tim MooreProducent
- Tim HeadingtonProducent
- James PackerProducent
- Brett RatnerProducent
- Steven MnuchinProducent
- Marshall BrickmanSchrijver
- Rick EliceSchrijver