Clint Eastwood Harry Callahan Hal Holbrook Lieutenant Briggs Mitchell Ryan Charlie McCoy David Soul John Davis Tim Matheson Phil Sweet Kip Niven Red Astrachan Robert Urich Mike Grimes Felton Perry Early Smith Tony Giorgio Frank Palancio Christine White Carol McCoy Adele Yoshioka Sunny Richard Devon Carmine Ricca Albert Popwell Sidney Margaret Avery Prostitute Maurice Argent Nat Weinstein John Mitchum DiGiorgio Suzanne Somers Pool Girl (uncredited) Carl Weathers Demonstrator (uncredited) Edgy Lee Reporter (uncredited) Clint Eastwood Harry Callahan Hal Holbrook Lieutenant Briggs Mitchell Ryan Charlie McCoy David Soul John Davis Tim Matheson Phil Sweet Kip Niven Red Astrachan Robert Urich Mike Grimes Felton Perry Early Smith Tony Giorgio Frank Palancio Christine White Carol McCoy Adele Yoshioka Sunny Richard Devon Carmine Ricca Albert Popwell Sidney Margaret Avery Prostitute Maurice Argent Nat Weinstein John Mitchum DiGiorgio Suzanne Somers Pool Girl (uncredited) Carl Weathers Demonstrator (uncredited) Edgy Lee Reporter (uncredited)