J.J. Gittes
Evelyn Mulwray
Noah Cross
Escobar
Yelburton
Hollis Mulwray
Ida Sessions
Mulvihill
Man with Knife
Loach (as Dick Bakalyan)
Walsh
Duffy
Sophie
Lawyer (as James O'Reare)
Evelyn's Butler
Maid
Gardener
Katherine
Mayor Bagby
Councilman
Irate Farmer
Barber
Customer (as Doc Erickson)
Mulwray's Secretary
Mortician
Boy on Horseback (as Claudio Martinez)
Cross' Butler
Clerk
Farmer in the Valley
Farmer in the Valley (as Jim Burke)
Curly
Curly's Wife
Mr. Palmer
Emma Dill
Policeman
Policeman (as Lee De Broux)
Townsman (uncredited)
Sign Painter on Door (uncredited)
Retirement Home Resident (uncredited)
Policeman (uncredited)
Councilman (uncredited)
Waiter (uncredited)
Assistant (uncredited)
Restaurant Patron (uncredited)
Barber (uncredited)
Pedestrian (uncredited)
Maitre D' (uncredited)
Driver (uncredited)
Bailiff (uncredited)
Committee Reporter (uncredited)