Jack Nicholson

J.J. 'Jake' Gittes

Faye Dunaway

Evelyn Cross Mulwray

John Huston

Noah Cross

Perry Lopez

Lieutenant Lou Escobar

Burt Young

Curly

John Hillerman

Russ Yelburton

Darrell Zwerling

Hollis I. Mulwray

Roman Polanski

Man with Knife

Diane Ladd

Ida Sessions

Richard Bakalyan

Detective Loach

Joe Mantell

Lawrence Walsh

Roy Jenson

Claude Mulvihill

James Hong

Evelyn's Butler

Bruce Glover

Duffy

Nandu Hinds

Sophie

James O'Rear

Lawyer

Beulah Quo

Maid

Jerry Fujikawa

Gardener

Belinda Palmer

Katherine

Roy Roberts

Mayor Bagby

Noble Willingham

Councilman

Elliott Montgomery

Councilman

Rance Howard

Irate Farmer

George Justin

Barber

C.O. Erickson

Customer

Fritzi Burr

Mulwray's Secreatry

Charles Knapp

Mortician

Claudio Martínez

Boy on Horseback

Freddie Roberto

Cross' Butler

Allan Warnick

Clerk

John Holland

Farmer in the Valley

Jesse Vint

Farmer in the Valley

Jim Burk

Farmer in the Valley

Denny Arnold

Farmer in the Valley

Elizabeth Harding

Curly's Wife

John Rogers

Mr. Palmer

Cecil Elliott

Emma Dill

Paul Jenkins

Policeman

Lee de Broux

Policeman

Bob Golden

Policeman

Don Ames

Townsman (uncredited)

Jack Berle

Townsman (uncredited)

Duke Fishman

Sign Painter on Door (uncredited)

Charles Fogel

Retirement Home Resident (uncredited)

Bob Harks

Policeman (uncredited)

Robert Hitchcock

Councilman (uncredited)

Michael Jeffers

Townsman (uncredited)

John Marlin

Waiter (uncredited)

Alan Marston

Assistant (uncredited)

Rose Michtom

Retirement Home Resident (uncredited)

Monty O'Grady

Councilman (uncredited)

Joe Pine

Townsman (uncredited)

Murray Pollack

Councilman (uncredited)

Anthony Redondo

Restaurant Patron (uncredited)

Cosmo Sardo

Barber (uncredited)

Jack Slate

Townsman (uncredited)

Owen Song

Pedestrian (uncredited)

Norman Stevans

Maitre D' (uncredited)

Paul Van

Assistant (uncredited)

Richard Warren

Driver (uncredited)

Wally West

Townsman (uncredited)

Chalky Williams

Bailiff (uncredited)

Kai J. Wong

Pedestrian (uncredited)

Sally Yarnell

Committee Reporter (uncredited)