Sinopse:
Franco Nero, Jack Palance e Tony Musante estrelam este clássico dos filmes de western, dirigido pelo especialista no gênero Sergio Corbuci. O mercenário Kowalski (Nero) é especialista em armas e usa suas habilidades como assassino profissional. As coisas se complicam quando ele bate de frente com o malfeitor Ricciolo (Palance).
Diretores: Sergio Corbucci
Escritores:
Produtores: Alberto Grimaldi
Sergei Kowalski, The Polish
Paco Roman
Ricciolo ("Curly")
Columba
Pepote
Alfonso García
Studs
Ramon
Mateo
Sebastian
Officer
Ramirez
Simón
Lerkin
Mayor
Hudo
Juan
Garcia's Cousin (uncredited)
(uncredited)
Captain (uncredited)
Notary (uncredited)
Antonio (uncredited)
Mexican #3 (uncredited)
(uncredited)
Marco (uncredited)
Curly's 2nd Man (uncredited)
Garcia's Brother (uncredited)
Officer (uncredited)
Elias Garcia (uncredited)
Sergeant (uncredited)
Innkeeper (uncredited)
Notary (uncredited)
Em breve.