Bad Man's River (1971) [special effects] ... aka E continuavano a fregarsi il milione di dollari (Italy) ... aka El hombre de Río Malo (Spain) ... aka Hunt the Man Down (USA) ... aka Les quatre mercenaires d'El Paso (France)
A Town Called Hell (1971) [special effects] ... aka A Town Called Bastard ... aka Una ciudad llamada Bastarda (Spain)
Il mercenario (1968) [special effects] ... aka A Professional Gun (Europe: English title) (UK) ... aka Revenge of a Gunfighter (USA) ... aka Salario para matar (Spain) ... aka The Mercenary (USA)
El precio de un hombre (1967) [special effects] [additional crew] ... aka The Bounty Killer ... aka The Price of a Man ... aka The Ugly Ones (USA)
Pochi dollari per Django (1966) [special effects] ... aka Alambradas de violencia (Spain) ... aka Drango: A Bullet for You (USA) ... aka Few Dollars for Django (USA) ... aka Some Dollars for Django
Dos pistolas gemelas (1966) [special effects] ... aka Sharp-Shooting Twin Sisters (USA) ... aka Two Guns for Two Twins (USA) ... aka Una donna per Ringo (Italy) ... aka Woman for Ringo (USA)
Per qualche dollaro in più (1965) [special effects] ... aka For a Few Dollars More (UK) (USA) ... aka A Few Dollars More (Philippines: English title) ... aka Für ein paar Dollar mehr (West Germany) ... aka For Some Dollars More (International: English title) ... aka La muerte tenía un precio (Spain) ... aka Por unos cuantos dólares más (Spain) ... aka Por unos pocos dólares más (Spain)
Die Hölle von Manitoba (1965) [special effects] ... aka A Place Called Glory (USA) ... aka Glory City ... aka Place Called Glory City (USA) ... aka Un lugar llamado 'Glory'
Los cuatreros (1965) [special effects] ... aka Shoot to Kill (USA) ... aka Texas Jim (USA)
Per un pugno di dollari (1964) [special effects] ... aka A Fistful of Dollars (UK) (USA) ... aka Für eine Handvoll Dollar (West Germany) ... aka Por un puñado de dólares (Spain)
Bad Man's River (1971) [special effects] ... aka E continuavano a fregarsi il milione di dollari (Italy) ... aka El hombre de Río Malo (Spain) ... aka Hunt the Man Down (USA) ... aka Les quatre mercenaires d'El Paso (France)
A Town Called Hell (1971) [special effects] ... aka A Town Called Bastard ... aka Una ciudad llamada Bastarda (Spain)
Il mercenario (1968) [special effects] ... aka A Professional Gun (Europe: English title) (UK) ... aka Revenge of a Gunfighter (USA) ... aka Salario para matar (Spain) ... aka The Mercenary (USA)
Dos pistolas gemelas (1966) [special effects] ... aka Sharp-Shooting Twin Sisters (USA) ... aka Two Guns for Two Twins (USA) ... aka Una donna per Ringo (Italy) ... aka Woman for Ringo (USA)
Zarabanda Bing Bing (1966) [special effects] ... aka Baleari operazione Oro (Italy) ... aka Balearic Caper (USA) ... aka Barbouze chérie (France) ... aka La muerte viaja en baul (Spain) ... aka Operation Gold (USA)
Encrucijada para una monja (1967) [special effects] ... aka A Nun at the Crossroads ... aka Violenza per una monaca (Italy)
Cervantes (1967) [special effects] [kits] ... aka Avventure e gli amori di Miguel Cervantes (Italy) ... aka Les aventures extraordinaires de Cervantes (France) ... aka Young Rebel (USA)
L'arme à gauche (1965) [special effects] ... aka Armas para el Caribe (Spain) ... aka Corpo a corpo (Italy) ... aka Guns for the Dictator ... aka The Dictator's Guns (USA)
La isla misteriosa (1973) [special effects] ... aka Captain Nemo (Spain: DVD box title) ... aka Jules Verne's Mysterious Island of Captain Nemo ... aka Jules Verne's Mysterious Island of Dr. Nemo ... aka L'île mystérieuse (France) ... aka L'isola misteriosa e il capitano Nemo (Italy) ... aka The Mysterious Island (USA) ... aka The Mysterious Island of Captain Nemo
Cervantes (1967) [special effects] [kits] ... aka Avventure e gli amori di Miguel Cervantes (Italy) ... aka Les aventures extraordinaires de Cervantes (France) ... aka Young Rebel (USA)
Missione speciale Lady Chaplin (1966) [special effects] ... aka L'affaire Lady Chaplin (France) ... aka Mission spéciale Lady Chaplin (France) ... aka Mission spéciale Polaris (France: video box title) ... aka Operación Lady Chaplin (Spain) ... aka Operation Lady Chaplin ... aka Special Mission Lady Chaplin (International: English title)
Per qualche dollaro in più (1965) [special effects] ... aka For a Few Dollars More (UK) (USA) ... aka A Few Dollars More (Philippines: English title) ... aka Für ein paar Dollar mehr (West Germany) ... aka For Some Dollars More (International: English title) ... aka La muerte tenía un precio (Spain) ... aka Por unos cuantos dólares más (Spain) ... aka Por unos pocos dólares más (Spain)
Per un pugno di dollari (1964) [special effects] ... aka A Fistful of Dollars (UK) (USA) ... aka Für eine Handvoll Dollar (West Germany) ... aka Por un puñado de dólares (Spain)
Segretissimo (1967) [special effects] ... aka Secretísimo (Spain) ... aka Top Secret (International: English title)
L'arme à gauche (1965) [special effects] ... aka Armas para el Caribe (Spain) ... aka Corpo a corpo (Italy) ... aka Guns for the Dictator ... aka The Dictator's Guns (USA)
El extraño viaje (1964) [special effects] ... aka El crimen de Mazarrón ... aka Strange Voyage (International: English title)
La loba y la Paloma (1974) [special effects] ... aka House of the Damned (UK) ... aka The Wolf and the Dove (USA: literal English title)
Drácula contra Frankenstein (1972) [special effects] ... aka Drácula contra el Dr. Frankenstein ... aka Dracula Against Frankenstein ... aka Dracula Prisoner of Frankenstein ... aka Dracula prisonnier de Frankenstein (France) ... aka Dracula prisonnier du docteur Frankenstein (France) ... aka Dracula vs. Dr. Frankenstein ... aka Screaming Dead
El sonido de la muerte (1964) [special effects] ... aka Sound from a Million Years Ago ... aka Sound of Horror (USA) ... aka The Prehistoric Sound
Cervantes (1967) [special effects] [kits] ... aka Avventure e gli amori di Miguel Cervantes (Italy) ... aka Les aventures extraordinaires de Cervantes (France) ... aka Young Rebel (USA)
La isla misteriosa (1973) [special effects] ... aka Captain Nemo (Spain: DVD box title) ... aka Jules Verne's Mysterious Island of Captain Nemo ... aka Jules Verne's Mysterious Island of Dr. Nemo ... aka L'île mystérieuse (France) ... aka L'isola misteriosa e il capitano Nemo (Italy) ... aka The Mysterious Island (USA) ... aka The Mysterious Island of Captain Nemo
Cervantes (1967) [special effects] [kits] ... aka Avventure e gli amori di Miguel Cervantes (Italy) ... aka Les aventures extraordinaires de Cervantes (France) ... aka Young Rebel (USA)