Al Pacino
Officer Frank Serpico
Acting
John Randolph
Sidney Green
Acting
Jack Kehoe
Tom Keough
Acting
Biff McGuire
Captain McClain
Acting
Barbara Eda-Young
Laurie
Acting
Cornelia Sharpe
Leslie Lane
Acting
Tony Roberts
Bob Blair
Acting
John Medici
Pasquale
Acting
Allan Rich
D. A. Tauber
Acting
Norman Ornellas
Rubello
Acting
Edward Grover
Lombardo
Acting
Albert Henderson
Peluce
Acting
Hank Garrett
Malone
Acting
Damien Leake
Joey
Acting
Joseph Bova
Potts
Acting
Gene Gross
Captain Tolkin
Acting
John Stewart
Waterman
Crew
Woodie King Jr.
Larry
Acting
James Tolkan
Steiger
Acting
Ed Crowley
Barto
Acting
Bernard Barrow
Palmer
Acting
Sal Carollo
Mr. Serpico
Acting
Mildred Clinton
Mrs. Serpico
Acting
Nathan George
Smith
Acting
Gus Fleming
Dr. Metz
Acting
Richard Foronjy
Corsaro
Acting
Alan North
Brown
Acting
Lewis J. Stadlen
Berman
Acting
John McQuade
Kellogg
Acting
Ted Beniades
Sarno
Acting
John Lehne
Gilbert
Acting
M. Emmet Walsh
Gallagher
Acting
George Ede
Daley
Acting
Charles White
Delaney
Acting
F. Murray Abraham
Detective Partner (uncredited)
Acting
P.J. Benjamin
Man (uncredited)
Acting
Don Billett
Detective Threatening Serpico (uncredited)
Acting
Val Bisoglio
Weapons Storage Officer (uncredited)
Acting
John Brandon
Police Lieutenant (uncredited)
Acting
James Bulleit
Det. Styles (uncredited)
Acting
Roy Cheverie
Cop (uncredited)
Acting
Sam Coppola
Cop (uncredited)
Acting
Marjorie Eliot
Rape Victim (uncredited)
Acting
René Enríquez
Cervantes Teacher (uncredited)
Acting
Conard Fowkes
Cop - Narcotics Raid (uncredited)
Acting
Frank Gio
Police Lieutenant (uncredited)
Acting
Trent Gough
Cop (uncredited)
Acting
Paul E. Guskin
Police Academy Classmate (uncredited)
Acting
Nick Hardin
Television Cameraman (uncredited)
Acting
Judd Hirsch
Cop (uncredited)
Acting
Richard Kuss
Detective (uncredited)
Acting
Tony Lo Bianco
Cop (uncredited)
Acting
George Loros
Det. Glover (uncredited)
Acting
Kenneth McMillan
Charlie (uncredited)
Acting
Stephen Pearlman
Desk Sergeant (uncredited)
Acting
Tim Pelt
Black Hood (uncredited)
Acting
William Pelt
Black Hood (uncredited)
Acting
Jay Rasumny
Television Cameraman (uncredited)
Acting
Franklin Scott
Black Prisoner (uncredited)
Acting
Tom Signorelli
Bookmaker (uncredited)
Acting
Ben Slack
Detective Sitting At Desk (uncredited)
Acting
Jaime Sánchez
Cop (uncredited)
Acting
Tracey Walter
Street Urchin (uncredited)
Acting
Mary Louise Weller
Sally - Girl at Party (uncredited)
Acting
Judd Omen
Doctor
Acting