per 100.000 dollari ti ammazzo (literally "i will kill you for 100,000 dollars" or "100,000 dollars for killing you", internationally released as vengeance is mine, for one hundred thousand dollars for a killing and one hundred thousand dollars per killing) is a 1967 italian spaghetti western film. it represents the directorial debut film of giovanni fago (here credited as sidney lean). 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.