Release Info
Release Dates
| Italy | 23 December 1971 | |
| Finland | 11 February 1972 | |
| Sweden | 24 April 1972 | |
| Denmark | 17 June 1972 | |
| France | 12 July 1972 | |
| Spain | 24 August 1972 | |
| USA | 24 January 1974 | (Bismarck, North Dakota) |
| Turkey | 14 April 1975 |
Also Known As (AKA)
| El hombre de Río Malo | (original title) |
| Bad Man's River | USA (imdb display title), West Germany (TV title) |
| A Quadrilha da Fronteira | Brazil (reissue title) |
| Duelo de Bravos | Brazil (reissue title) |
| Duelo dos Homens Maus | Brazil (imdb display title) |
| E continuavano a fregarsi il milione di dollari | Italy |
| El hombre de Río Malo | Spain |
| Hunt the Man Down | USA |
| King, o tromeros | Greece (transliterated ISO-LATIN-1 title) |
| Les quatre mercenaires d'El Paso | France |
| Los hombres malos del río | Argentina |
| Matalo | West Germany |
| Rossz emberek folyója | Hungary |
| Rzeka zloczynców | Poland |
| Tappotuulella | Finland |
| Vestens kanoner | Denmark (imdb display title) |
| Vurguncular Kraliçesi | Turkey (imdb display title) (Turkish title) |
