J.J. 'Jake' Gittes
Evelyn Cross Mulwray
Noah Cross
Lieutenant Lou Escobar
Russ Yelburton
Ida Sessions
Man with Knife
Claude Mulvihill
Detective Loach
Evelyn's Butler
Duffy
Lawrence Walsh
Mayor Bagby
Councilman
Irate Farmer
Farmer in the Valley
Curly
Policeman
Hollis I. Mulwray
Sophie
Lawyer
Maid
Gardener
Katherine
Councilman
Barber
Customer
Mortician
Boy on Horseback
Cross' Butler
Clerk
Farmer in the Valley
Farmer in the Valley
Farmer in the Valley
Curly's Wife
Mr. Palmer
Emma Dill
Policeman
Policeman
Driver (uncredited)
Mulwray's Secreatry
Barber (uncredited)
Retirement Home Resident (uncredited)