New York cop Frank Serpico blows the whistle on the rampant corruption in the force only to have his comrades turn against him.
Al Pacino
as Officer Frank Serpico
John Randolph
as Sidney Green
Jack Kehoe
as Tom Keough
Biff McGuire
as Captain McClain
Barbara Eda-Young
as Laurie
Cornelia Sharpe
as Leslie Lane
Tony Roberts
as Bob Blair
John Medici
as Pasquale
Allan Rich
as D. A. Tauber
Norman Ornellas
as Rubello
Edward Grover
as Lombardo
Albert Henderson
as Peluce
