It represents the directorial debut film of Giovanni Fago (here credited as Sidney Lean).
[1] On the set of this film Gianni Garko got to know Susanna Martinkova, a Czechoslovakian actress at her debut in an Italian production, who little later married the actor and had a daughter with him.
[1] Bounty hunter John delivers four wanted criminals, all of them dead.
When he checks out the new posters at the sheriff's office he recognises his half-brother Clint on one of them.
When John eventually gets to him, Clint is just fighting with his gang about a booty of 100,000 dollars.