The Desperados on AllMovie

This violent western finds a son leaving his father and family behind in the wake of the elder's violent guerilla warfare against society at large. David Galt (Vince Edwards) leaves his Confederate war-veteran father Josiah (Jack Palance) behind and settles in Texas. The son changes his name, living in relative solitude until his father's gang invades Texas six years later. Father and son battle it out in the inevitable showdown in this family feud. Neville Brand plays the Federal marshall. George Maharis and Christian Roberts play the sons of Parson Josiah Galt, the man driven insane by the death of his wife during the Civil War.