Curiosidades

At roughly the 86-minute mark, the famous Wilhelm Scream can be heard when a cowboy is struck with a tomahawk.

The scenes of the Indians crossing a river and attacking is footage taken from Investida de Bárbaros (1953).

Gordon Douglas directed A Lei do Mais Valente (1959) also starring Clint Walker (Gar Davis).

Virginia Mayo (Celia Gray) starred in Encontro com o Diabo (1957) the year before, also directed by Gordon Douglas.

A couple of the movie posters show Clint Walker with two holsters and pistols. At no point in the movie does he wear a holster and pistol on his left side.