Tough narcotics detective 'Popeye' Doyle is in hot pursuit of a suave French drug dealer who may be the key to a huge heroin-smuggling operation.
Gene Hackman
as Jimmy Doyle
Roy Scheider
as Buddy Russo
Fernando Rey
as Alain Charnier
Tony Lo Bianco
as Sal Boca
Marcel Bozzuffi
as Pierre Nicoli
Frédéric de Pasquale
as Devereaux
Bill Hickman
as Mulderig
Ann Rebbot
as Marie Charnier
Harold Gary
as Weinstock
Arlene Farber
as Angie Boca
Eddie Egan
as Simonson
André Ernotte
as La Valle
