A French hit man is hired by a crime family to end the life of a rival mobster, but things fall apart when the boss who hired him is killed.
| Actor | Role |
|---|---|
 Jean-Louis TrintignantLucien Bellon | Lucien Bellon |
 Ann-MargretNancy Robson | Nancy Robson |
 Roy ScheiderLenny | Lenny |
 Angie DickinsonJackie Kovacs | Jackie Kovacs |
 Georgia EngelJane | Jane |
 Felice OrlandiAnderson | Anderson |
 Carlo De MejoKarl | Karl |
 Michel ConstantinAntoine | Antoine |
 Umberto OrsiniAlex | Alex |
 Carmen ArgenzianoSecond Hawk | Second Hawk |
 Rico CattaniButler | Butler |
 Ted de CorsiaVictor | Victor |
| EEd GreenbergHitchhiker | Hitchhiker |
 Jackie Earle HaleyEric | Eric |
| PPhilippa HarrisSalesgirl | Salesgirl |
 John HillermanDepartment Store Manager | Department Store Manager |
| JJon KorkesFirst Hawk | First Hawk |
 Connie KreskiRosie | Rosie |
 Ben PiazzaDesk Clerk | Desk Clerk |
 Alex RoccoMiller | Miller |
 Talia ShireMake-up Girl | Make-up Girl |
 Lionel VitrantPaul | Paul |
 Sidney CluteMotel Desk Clerk (uncredited) | Motel Desk Clerk (uncredited) |
 Bob HarksReporter (uncredited) | Reporter (uncredited) |
| HHank StohlDetective (uncredited) | Detective (uncredited) |