Colchis, the location of the Golden Fleece, is an actual place on the eastern coast of the Black Sea, western Georgia.
The title in Brazil was "A Vingança do Gladiador", which translated into English means "The Vengeance of the Gladiator", although there are no gladiators in this movie.
Atalanta was included in at least two ancient accounts of the Golden Fleece: those of Pseudo-Apollodorus and of Diodorus Siculus.
Jolene Blalock (Medea) starred in Star Trek: Enterprise. Nancy Kovack, who played Medea in the 1963 theatrical version of Jason and the Argonauts appeared in the episode "A Private Little War" (S2 E19) of Star Trek: the Original Series.