Officer Frank Serpico (16 episodes, 1976-1977)
Lt. Tom Sullivan (16 episodes, 1976-1977)
Guzman / Man / Officer / Sgt. Millet (5 episodes, 1976-1977)
Foster (3 episodes, 1976-1977)
Arnold / Arnold Stinger / Stinger (3 episodes, 1976)
David Doyle / Vince Cipolla (2 episodes, 1976)
Joe Simone / Singer (2 episodes, 1976)
Jan / Mildred (2 episodes, 1976-1977)
Monsignor Rossi / Stefano (2 episodes, 1976)
Feigelman / Security Guard (2 episodes, 1976-1977)
Redman / The Professor (2 episodes, 1976)
Angelo / Jose Robles (2 episodes, 1976-1977)
Sgt. Harris (2 episodes, 1976-1977)
Sgt. Meyers (2 episodes, 1976-1977)
Beard / Teller (2 episodes, 1976-1977)
Sgt. Danelli / Sgt. Marino (2 episodes, 1976)
Officer Davis / Phil Grant (2 episodes, 1976)
Atkins / Wagner (2 episodes, 1976)
Drunk (2 episodes, 1977)
Heather (1 episode, 1976)
Alec Rosen (1 episode, 1976)
Helena (1 episode, 1976)
Terence Delaney (1 episode, 1976)
Elrod Davis (1 episode, 1976)
John Maloney (1 episode, 1976)
Marion Wagner (1 episode, 1976)
Viveca Janes (1 episode, 1976)
Duffy (1 episode, 1976)
Magda (1 episode, 1977)
Bobby Delaney (1 episode, 1976)
Alex Demico (1 episode, 1976)
Grace (1 episode, 1976)
Anne (1 episode, 1976)
Eddie Pickett (1 episode, 1976)
Nagel (1 episode, 1976)
Vern Ross (1 episode, 1976)
Gary Baker (1 episode, 1976)
Carol Hinterman (1 episode, 1976)
Rivka (1 episode, 1977)
Tiger (1 episode, 1976)
Carol (1 episode, 1976)
Vitorio La Bella (1 episode, 1976)
Jack Powell (1 episode, 1976)
Scooter (1 episode, 1976)
Ducek (1 episode, 1976)
Leon (1 episode, 1976)
Marilyn (1 episode, 1976)
Tiller (1 episode, 1976)
Shotness (1 episode, 1977)
Snake (1 episode, 1976)
Rita Maloney (1 episode, 1976)
Angel (1 episode, 1976)
Dr. Nancy Farrel (1 episode, 1976)
Jevenovitch (1 episode, 1976)
Sgt. Bonelli (1 episode, 1976)
Kim (1 episode, 1976)
Passerini (1 episode, 1976)
Dr. Bell (1 episode, 1976)
Dole (1 episode, 1976)
Alexie (1 episode, 1977)
Ed Demarest (1 episode, 1976)
Vladimer (1 episode, 1976)
Mr. Serpico (1 episode, 1976)
Didi (1 episode, 1976)
Mort Haskell (1 episode, 1976)
Sara (1 episode, 1976)
Morales (1 episode, 1976)
Dealer (1 episode, 1976)
Solly (1 episode, 1976)
Herschel (1 episode, 1976)
Sister Margaret (1 episode, 1976)
Bambi (1 episode, 1976)
Tony Garrison (1 episode, 1976)
Cool Eye (1 episode, 1976)
Spencer (1 episode, 1976)
Mrs. Bell (1 episode, 1976)
Korty (1 episode, 1976)
Pool Player (1 episode, 1976)
Jody (1 episode, 1977)
Pasquale Serpico (1 episode, 1976)
Lisa (1 episode, 1976)
Ziggy (1 episode, 1976)
Harper (1 episode, 1976)
Mr. Smith (1 episode, 1976)
Gary (1 episode, 1976)
Goldman (1 episode, 1976)
Jo-Jo (1 episode, 1976)
Cinnamon (1 episode, 1976)
Willie (1 episode, 1976)
Oscar Ott (1 episode, 1976)
Ferris (1 episode, 1976)
Warden (1 episode, 1976)
Mrs. Pahel (1 episode, 1977)
Grogan (1 episode, 1976)
Maitre d' (1 episode, 1976)
Lou (1 episode, 1976)
Luther (1 episode, 1976)
Waller (1 episode, 1976)
Old Serbian (1 episode, 1976)
Carothers (1 episode, 1976)
Drifter (1 episode, 1976)
Truck Driver (1 episode, 1976)
Artie (1 episode, 1976)
Librarian (1 episode, 1976)
Detective (1 episode, 1976)
Jennifer (1 episode, 1976)
Attendant (1 episode, 1976)
Polo (1 episode, 1976)
Foreman (1 episode, 1976)
Captain (1 episode, 1976)
Sgt. Crowley (1 episode, 1976)
Kelleher (1 episode, 1977)
Drunk (1 episode, 1976)
Counterman (1 episode, 1977)
Reporter #1 (1 episode, 1976)
Reporter #2 (1 episode, 1976)
Lucy (1 episode, 1976)
Erica Molinas (1 episode, 1976)
Raoul Christie (1 episode, 1976)
Hippy (1 episode, 1976)
Model (1 episode, 1976)
Blake (1 episode, 1976)
Jenny (1 episode, 1976)
Kirko (1 episode, 1976)
Eddie Hibbard (1 episode, 1976)
Ralph Hobbes (1 episode, 1976)
Gladys (1 episode, 1976)
Lee (1 episode, 1976)
Dominique (1 episode, 1976)
Foley (1 episode, 1976)
Customer (1 episode, 1976)
Woman (1 episode, 1976)
Jerry (1 episode, 1976)
Gentleman (1 episode, 1976)
Sgt. Morgan (1 episode, 1976)
Clay (1 episode, 1976)
Weinstein (1 episode, 1976)
Verna (1 episode, 1976)
Russell (1 episode, 1976)
Sonny (1 episode, 1976)
Gina (1 episode, 1976)
Rosa (1 episode, 1976)
Angela (1 episode, 1976)
Mrs. Hurst (1 episode, 1976)
Rita Willis (1 episode, 1976)
Walter Moten (1 episode, 1976)
RMP Cop (1 episode, 1976)
Showgirl (1 episode, 1976)
Lincoln (1 episode, 1976)
(1 episode, 1976)
Revolutionary (1 episode, 1976)
Guard (1 episode, 1976)
Harold (1 episode, 1976)
Todd (1 episode, 1976)
Choreographer (1 episode, 1976)
Michelle (1 episode, 1977)
Allison (1 episode, 1977)
Jolene (1 episode, 1977)
Sandy (1 episode, 1977)
Lucas (1 episode, 1977)
Terry Crawford (1 episode, 1977)
Gil (1 episode, 1977)
Mrs. Fishbein (1 episode, 1977)
Nick (1 episode, 1977)
Teenage Hooker (1 episode, 1977)
Lucius (1 episode, 1977)
Marcus (1 episode, 1977)
Elvin (1 episode, 1977)
Gene Rincon (1 episode, 1977)
Judge (1 episode, 1977)
Dewitt (1 episode, 1977)
Spencer (1 episode, 1977)
Mrs. Carter (1 episode, 1977)
Woman in Laundry (1 episode, 1977)
Leora (1 episode, 1977)
Larry (1 episode, 1977)
Tick (1 episode, 1977)
Chickie (1 episode, 1977)
Detective (uncredited) (1 episode, 1976)