Cast en crew
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Johnny DeppJames "Whitey" Bulger - Benedict CumberbatchBill Bulger
- Joel EdgertonJohn Connolly
- Dakota JohnsonLindsey Cyr
- Kevin BaconFBI Agent Charles McGuire
- Peter SarsgaardBrian Halloran
- Jesse PlemonsKevin Weeks
- Rory CochraneStephen Flemmi
- David HarbourJohn Morris
- Adam ScottFBI Agent Robert Fitzpatrick
- Corey StollFred Wyshak
- Julianne NicholsonMarianne Connolly
- W. Earl BrownJohnny Martorano
- Bill CampJohn Callahan
- Juno TempleDeborah Hussey
- Mark MahoneyMickey Mahoney
- Brad CarterJohn McIntyre
- Scott AndersonTommy King
- Lonnie FarmerDEA Agent Eric Olsen
- Mary KlugMom Bulger
- Erica McDermottMary Bulger
- Luke RyanDouglas Cyr
- Scott CooperRegisseur
- John LesherProducent
- Brian OliverProducent
- Scott CooperProducent
- Patrick McCormickProducent
- Tyler ThompsonProducent
- Brett RatnerProducent
- James PackerProducent
- Steven MnuchinProducent
- Peter MalloukProducent
- Ray MalloukProducent
- Christopher WoodrowProducent
- Brett GranstaffProducent
- Gary GranstaffProducent
- Phil HuntProducent
- Compton RossProducent
- Mark MalloukSchrijver
- Jez ButterworthSchrijver