Luke Barrett, having lost his memory due to an accident, does not realize that Dingus had killed his wife and brother to take possession of the Barretts' land and money. At first Luke trusts him, but while looking for his forgotten identity he discovers the truth.
| Actor | Role |
|---|---|
 Antonio SabàtoLuke Barrett | Luke Barrett |
 Klaus KinskiDingus | Dingus |
 José CalvoRussel | Russel |
 Franco LeoCharlie | Charlie |
 Cristina GalbóMrs. Barrett | Mrs. Barrett |
 Linda SiniSaloon Madame | Saloon Madame |
 Narciso Ibáñez MentaMurphy | Murphy |
 Franco BeltrammeCarson the Bank Manager | Carson the Bank Manager |
| DDamián RabalSheriff | Sheriff |
 Emma BaronMrs. Barret | Mrs. Barret |
| MMaite MatalongaNica Mac Calhoun | Nica Mac Calhoun |
| CClaudia RivelliSusan Barnet | Susan Barnet |
 Carlos RondaRancher Mac Calhoun | Rancher Mac Calhoun |
| JJosé PalomoJonathan the Old Prospector | Jonathan the Old Prospector |
| EEttore BroschiPianist | Pianist |
| LLina FranchiDingus' Mother | Dingus' Mother |
| AAntonietta FioritoRedhead in Blue Dress (uncredited) | Redhead in Blue Dress (uncredited) |
| NNino NiniCity Man (uncredited) | City Man (uncredited) |