During this period , De Laurentiis produced such films as Kiss the Girls and Make Them Die , Navajo Joe ( 1966 ) , Barbarella ( 1968 ) . During this period , though , De Laurentiis produced such films as Kiss the Girls and Make Them Die , an imitation James Bond film ; Navajo Joe ( 1966 ) , a spaghetti western ; Anzio ( 1968 ) , a World War II film ; Barbarella ( 1968 ) and Danger : Diabolik ( 1968 ) , both successful comic book adaptations ; and The Valachi Papers made to coincide with the popularity of The Godfather .