Pelakon & Kru
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Al PacinoSerpico - John RandolphChief Sidney Green
- Jack KehoeTom Keough
- Biff McGuireCaptain McClain
- Barbara Eda-YoungLaurie
- Cornelia SharpeLeslie
- Tony RobertsBob Blair
- Allan RichDist. Atty. Herman Tauber
- Norman OrnellasDon Rubello
- James TolkanLt. Steiger
- Edward GroverInsp. Lombardo
- Lewis J. StadlenBerman
- Gene GrossCapt. Tolkin
- John LehneInsp. Gilbert
- M. Emmet WalshGallagher
- George EdeDeputy Chief Insp. Daley
- Charles WhiteCommissioner Delaney
- Sidney LumetPengarah
- Martin BregmanPenerbit
- Dino De LaurentiisPenerbit
- Waldo SaltPenulis
- Norman WexlerPenulis
- Mikis TheodorakisMuzik